Manuale d’uso / di manutenzione del prodotto 5372XL del fabbricante HP (Hewlett-Packard)
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managemen t and conf i gur ati on guide www .hp .com/go/hpp r ocur v e hp pr oc urve ser ie s 5 300xl sw itche s.
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HP P r ocur ve Series 5300XL Swi tc h es Management and Configuration Guide Softwa re Re le as e G . 05 . xx o r Greater.
© Cop y right 20 00 -200 2 Hewlet t -Packard Com p any All Righ ts Re se rv ed. This doc ume n t contai ns in forma tio n w h ich is protecte d by copyright. Reproduction, ad apta tion, or trans lati on w it hout pri or permi ssi on i s prohibited, e x cept as al l owe d unde r the copy rig ht laws .
Contents Getting Sta r ted Conten ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xx i Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Main Me nu F eat ure s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7 Screen Stru c tur e an d Nav iga tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-9 Rebo oti ng th e Sw itch . . . . . .
Help and the Ma nagement Ser ver UR L . . . . . . . . . . . . . . . . . . . . . . . . 4-13 Status Reporting Feat ure s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-15 The Ov erview Windo w . . . . . . . . . . . . . . . . .
System Inform a tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-9 Menu: Viewing a nd Conf ig ur ing Syste m In form ation . . . . . . . . . . . . . 6-10 CLI: Viewing and Configur ing Syste m Info rm ation .
SN TP : V iew in g, Se lect ing, and Co nf igur in g . . . . . . . . . . . . . . . . . . . . . 8-4 Menu: Viewing a nd Conf ig ur ing SNTP . . . . . . . . . . . . . . . . . . . . . . . . . . 8-5 CLI: Viewing and Configur ing SNTP . . . . . . . . . . . .
Tr affi c/Se cu rit y F ilter s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-33 Filte r Limi ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9- 34 Ste p s f or Co nfigurin g Tr a ffic / Sec uri ty Filter s .
11 Port-Based V i rtua l LANs (VLANs) and GVRP Conten ts . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 -1 Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Fast-L eave IGMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 -16 Forced Fast-L eave IGMP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 -18 Querier Op erat io n . . . . . . . . . . .
Configuring Swi t ch Me shing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 -10 Preparat i on . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 -10 Menu: To Configur e Switch Meshin g .
QoS M e ssa ge s i n th e C LI . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 -58 Operating a n d Troubleshoo ti ng No tes . . . . . . . . . . . . . . . . . . . . . . . . 15 -59 16 IP Rou t ing Fe at ures Conten ts . . . . .
Configur ing IR DP . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 -69 Enab ling I R DP Glob al ly . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 -70 Enab ling I R DP on an Indi vidu al VLA N Inter f ac e .
Vi ewing P ort and Tr unk Grou p St at ist ic s and F l ow Co ntrol S tat us . B-9 Vi ew in g t he Sw it ch ’ s MAC Address Tables . . . . . . . . . . . . . . . . . . . . B-11 Spanning Tree Pr otocol (S TP) Infor m ation . . . . . . . . . . . . . . .
Diagnost ic Too ls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-26 Por t Auto-Neg ot iatio n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C-26 Ping a n d Link Tests . . . . . .
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Getting Sta r te d Conten ts Getting Started Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . xxii Conve ntions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Getting Starte d Ov ervi ew Overview This Ma na gement and Confi g ura tio n Gui de is in te nded fo r use wi th the fo llow ing swit c hes: HP Pr ocurve Sw it ch 5304 XL HP Pr ocurve Sw it ch 5348 XL HP Pr ocurve Sw it ch 5308 XL HP Pr ocurve Sw it ch 5372 XL T oge ther , these fo ur de vi ce s ar e ter med th e Series 5300X L swi t ches .
Getting Sta r te d Conve nti on s Co mm and Prompts In th e de fa ult con f igu rati on, your Serie s 53 00XL sw i tch displays on e of the fo llo wi ng CLI p r ompt s: HP Procurve Switch 5304# HP Procurve Switch 5308# T o simpl ify re cogn ition , th is g u id e use s HPswitc h to r epres ent c o mman d promp t s f o r all mo dels.
Getting Starte d Rela ted Pu blica tions Related P ubl i catio ns Re ad M e Fi rst . Th e Read Me First ship ped with y our swit c h pro v ides sof t- ware upda te inf or mat ion, produ ct not e s, and other inf or mati on. A p r int e d co py is shipp ed with y our sw itch .
Getting Sta r te d Ge tt ing Do cument at ion Fr om t he Web Getting Documentation From the W eb 1. Go t o the HP Pr ocurv e we bsit e at ht tp://ww w .hp. co m/go /hppr ocur ve 2. Clic k on te ch ni ca l supp or t . 3. Clic k on ma nua ls . 4. Click o n the pr oduc t for wh ich you w a nt t o view or d own load a ma nual.
Getting Starte d Sour ce s fo r M o re Info rmati on Sources for More Inf o rmation If y ou ne ed inf or mat ion o n spe c ific parame ters in th e m e nu int erf ac e , re fe r to the o nlin e h elp provid ed in the i n terf ace .
Getting Sta r te d Need On ly a Quic k St art? Need Only a Quick Start? IP Add res sing. If yo u ju st wan t to gi ve the swi t ch an IP addr ess so t hat it can c omm un ica t e o n your ne t w ork , or if yo u are no t us ing VL ANs, HP recomm ends t h at y ou use th e S wi tch Se t up screen to quickl y conf igur e I P addressin g .
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1 Selec t ing a Management Interfa ce Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2 Und ers tanding M a na ge ment Int e rf aces . . . . . . . . . . . . . . . . . . .
Se lectin g a Mana gem ent Interface Ov ervi ew Overview Th is chapter d e scr ibe s th e fo llowing: Manag e men t in te rfaces fo r th e Seri es 530 0 XL s wi tch es Advant ages of using ea ch int e.
Sele ct i ng a M anage men t In te rf ace Adv ant ages of Using th e Menu In te rf ace Advantages of Using the Menu Interface Figure 1-1. Ex ampl e of t he C o nso le Inte rface Disp lay Pr ov id es q.
Se lectin g a Mana gem ent Interface Ad vantag es of Using the CLI Advantages of Using the CLI HPswitch> Oper at or Leve l HPswitch# Ma n ager Le ve l HPswitch(config)# Gl ob al Configu rat io n Level HPswitch( <context> )# Con t ex t Con f igurati on Lev els ( port, VLAN ) Figure 1-2.
Sele ct i ng a M anage men t In te rf ace Ad vantag es of Using th e HP Web B row se r In te rf ace Advantages of Using the HP W eb Browser Interface Figure 1-3.
Se lectin g a Mana gem ent Interface Ad vantag es of Using HP TopTools for Hu bs & Swit ches Advantages of Using HP T o pT ools for Hub s & Switches Y ou c an operate HP T o pT ool s fr om a P.
Sele ct i ng a M anage men t In te rf ace Ad van t ag es of Us ing H P TopToo ls for Hubs & Sw it ches • No tifies you w hen HP hu bs use “ self-he ali ng ” feat ure s to fi x or limit comm on ne twor k p r oblem s .
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2 Using the Menu Interfac e Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2 Starti ng and End i ng a Me nu Se ssio n . . . . . . . . . . . . . . . . . . . . . . . . . .
Usin g th e Menu In te rf ac e Ov ervi ew Overview Th is chapte r de scr ibes the fo llowing fea tures: Overvi ew o f the Menu Interf ace ( pa ge 4-1) Star ti ng and en ding a M en u session (p ag e 2.
Using the Me nu In te rf ace St ar ting and En ding a Menu Se ssion No t e If the swi t ch has nei th er a M a nager no r an Opera to r p a sswo rd , anyone havi n g access to the conso l e i n terf a ce can operate the console with full manager pri vil eges.
Usin g th e Menu In te rf ac e St ar ti ng and End i ng a M enu Sessi on How T o Star t a Menu Interfa ce Session In its fac tory de fau l t c onfigur ati on, th e swit ch co nsole sta r ts with the C LI promp t . T o use the menu int e rf ac e with Ma nager pri v ile ge s, go to th e Mana ge r level pr omp t a nd e nte r t he menu co mmand .
Using the Me nu In te rf ace St ar ting and En ding a Menu Se ssion Fig ure 2-1. The Ma in Me nu w ith Ma nag er Priv ile ges For a de scri ptio n of Main Me nu f eatures , see “ Main Me nu F e at ur es ” on pa ge 2-7.
Usin g th e Menu In te rf ac e St ar ti ng and End i ng a M enu Sessi on As te risk i ndica tes a configurat ion change th at require s a reboo t to a c tivate .
Using the Me nu In te rf ace Main Menu Fe atur es Main Menu Features Figure 2-3. Th e Main Menu View with Mana ge r Priv ileges The Main Menu g iv e s you a c cess t o th ese Menu in te rf ace feat ur.
Usin g th e Menu In te rf ac e Main Menu Fe atu res Command Li ne (CL I): Se l ects t he Co mmand Li ne Interf ace at th e sam e level (Manag er or Op erato r ) t hat yo u are acce ssi ng in the M enu interf ace. (See chap ter 3 , “ Using the Comma nd Li ne Inte rf ace (C LI ) ” .
Using the Me nu In te rf ace Scre en Structur e an d N avigation Screen Structure and Nav i gation Menu inte rface scr eens in cl ude th es e th r ee elements: Paramete r f ie l ds and/ or read -onl y.
Usin g th e Menu In te rf ac e Scre en Structur e an d N avigation T able 2-5. Ho w T o Na vi ga te in the Menu Inte rface T ask: Ac tions : Execu te an acti on Us e ei ther of the foll ow ing met h o.
Using the Me nu In te rf ace Scre en Structur e an d N avigation T o ge t H elp on in di vidu al par ame ter de scr i pti ons. In most scr e ens th er e i s a Help op tion in the Acti ons lin e. Whenever an y of the i tem s i n th e Acti ons line is hig h li ghte d, pr e ss , and a sepa ra te help scre en is displ ayed.
Usin g th e Menu In te rf ac e Reboot ing the Swi t ch Rebooting the Switch Reboot ing th e switch fr om t he me nu in te rf ace T erm ina t es all c u rr en t session s and pe rform s a re se t of th.
Using the Me nu In te rf ace Reboot ing t he Switch Reboot ing T o Act i va t e Co nfigu rat ion C han ges. Configur ati on chan ge s fo r most paramete rs in t he menu in te rf ace be co me ef f ect ive a s soon a s yo u sav e th em .
Usin g th e Menu In te rf ac e Menu Fe at ures Li st Menu Features List Stat us and Co un te rs • General Sy st em Information • Switch Manage ment Ad dress I nfo rm ation • Po rt St at us • P.
Using the Me nu In te rf ace Wher e To G o Fr om Here Where T o Go From Here This chapter pr ov id es an over view of th e m en u inte rfac e and how to us e it. Th e fo llo wi ng ta ble indi cates w here to turn for de ta iled in fo rmation on how to use the ind ivi dua l f eat ure s av a ilable th rou gh th e menu i nterface.
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3 Using the Command Line Interfac e (CLI) Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2 Accessing t h e C LI . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using th e Com ma nd Line Int erface (CLI) Ov ervi ew Overview The C L I i s a te xt-bas ed co mm an d in terface for c onfiguring an d monitoring th e swi t ch.
Us i ng t he Co mman d Line In te rf ace (CLI ) Usin g t he CLI Star t up Conf ig file in n on-v olat ile memor y . I f you reb oot the swit c h wit hou t fi rs t u sing wr ite me m ory , a ll chan ge s m ade si nc e t he last reb oot or wr ite me mo ry (whic hever is la te r) w ill be lost.
Using th e Com ma nd Line Int erface (CLI) Us ing th e CL I Caut ion HP st r ongly reco mmend s th at you co nfigure a M anager pa ssw ord. If a Manager p a ssword is n ot conf igu red , t he n the Ma.
Us i ng t he Co mman d Line In te rf ace (CLI ) Usin g t he CLI Manager Privileges Mana ger pr ivi l eg es gi ve y ou th re e addit i onal lev e ls of ac cess: Mana ge r , Glo bal Configura t ion, and Cont ext Con figu rat ion. (Se e figur e .) A “ # ” char acte r delimi t s a ny Manage r promp t.
Using th e Com ma nd Line Int erface (CLI) Us ing th e CL I Ch an gin g In terfac es. If yo u change fr om the CL I to th e menu interf ace, o r the rever se, y o u will rema in at the same pr ivile ge le ve l.
Us i ng t he Co mman d Line In te rf ace (CLI ) Usin g t he CLI How T o Mov e Be tween Lev e ls Change in Le vels Exam ple of Pr om pt , C omma nd , an d Res u lt Oper ator le ve l to M anage r level .
Using th e Com ma nd Line Int erface (CLI) Us ing th e CL I fo r VLAN 1 and la ter u se th e CL I to configur e a d iff erent IP ad dre ss of “ Y ” fo r VLAN 1, th en “ Y ” repl a c es “ X ” as the I P ad dre ss fo r VLA N 1 i n th e ru nnin g- config f ile.
Us i ng t he Co mman d Line In te rf ace (CLI ) Usin g t he CLI T y pi ng ? at the M an age r le vel pr od uces th is li st ing: W hen - - MO RE - - app ears, us e t h e Spac e ba r or to list a ddi tio nal com m and s.
Using th e Com ma nd Line Int erface (CLI) Us ing th e CL I As mentioned a bove, if y ou t ype pa rt of a command wo rd and pr ess , t he CL I comp le te s t he current wo rd ( if you have ty ped enough o f the wo rd f or the CL I to distin gu ish it fr om other possib ilities), inc l ud ing hyphenated e xten- sions.
Us i ng t he Co mman d Line In te rf ace (CLI ) Usin g t he CLI Displaying C LI “ Help ” CL I Help p r ov ide s two ty pes of contex t- sensitiv e inf o rmatio n: Command list with a b rie f su mmary of each co mm an d ’ s pu rpose De ta iled in fo rma t ion on how t o use individ ual comma nd s Displaying Co mma nd -List Help.
Using th e Com ma nd Line Int erface (CLI) Us ing th e CL I Fig ure 3-7. Example of Ho w T o Di spla y He lp fo r a Spec ific C o mm and A similar action li sts the Help sho w in g add iti onal par a mete r op tion s for a given co mma nd .
Us i ng t he Co mman d Line In te rf ace (CLI ) Usin g t he CLI Confi g ur ation Comman d s and the Context Confi g ur ation Modes Y ou c an execute any co nfigu rat ion c omma nd in t he globa l config ura t ion m ode or in sele ct ed con t ex t modes .
Using th e Com ma nd Line Int erface (CLI) Us ing th e CL I In the port cont ext, the f irs t bl oc k of co mman d s i n t he “ ? ” list ing show the cont ext- specif ic co mmands th at w i ll affe ct only po r ts C3-C6 . The re mai nin g co mman d s i n the l i st ing ar e Manage r , Oper ator , an d cont ext c o mmands.
Us i ng t he Co mman d Line In te rf ace (CLI ) Usin g t he CLI VLAN Co nt ex t . Includ es VLAN -s pecific co mman ds that apply on ly to the sel ect ed VL AN, plu s Ma nag e r and Op erator com ma nds. T he pro m pt fo r t hi s mod e incl udes t h e V LAN ID of the se lec t ed VL AN.
Using th e Com ma nd Line Int erface (CLI) CLI Cont ro l an d Ed iting CLI Control and Editing Ke y str okes Func tion Jumps to the first char ac te r of th e co mman d line . or [< ] Moves th e cu rs or back on e char acter . T erm in at es a task and di spla y s th e co mman d pr om pt .
4 Using the HP W e b Browser Interfac e Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2 General F eat ure s . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Using th e HP Web Br ow ser Int erface Ov ervi ew Overview The HP we b b r owser i nterface buil t int o the swit ch le t s y ou ea sily acce ss t he swit ch from a br owse r - based PC on y our ne tw or k.
Us in g the HP We b Br ow ser Int erface Genera l Featur es General Features Th e Seri es 5300XL sw i t ch incl ude t hes e w eb br ow ser in ter f ace f eatures: Switch Con figurati on: • Po rts .
Using th e HP Web Br ow ser Int erface St ar ti n g an H P Web Br ows er Interfa ce S e ssion with t h e Swi t ch Starting an HP W e b Browser Interface Session with the Switc h Y ou c an st art a w e.
Us in g the HP We b Br ow ser Int erface Starti ng an HP We b Brow ser In te rf ac e Se ssion with the Switch 2. T y pe the IP ad dress (or DNS na me) of th e swit ch in t h e brow se r Lo ca tio n or Addr es s fie l d and pr ess . ( It is no t n ece ssary to include ht tp:// .
Using th e HP Web Br ow ser Int erface St ar ti n g an H P Web Br ows er Interfa ce S e ssion with t h e Swi t ch 3. The web bro wser inte rfac e au t o ma ti ca lly starts wi th the Stat us Over vi e w wi ndo w di spla y e d f or th e sele ct ed devic e, as show n in fi gur e 4-1.
Us in g the HP We b Br ow ser Int erface Ta sks fo r Your First HP Web B r owse r In terf ace Se ssion T a sks fo r Y our Firs t HP W eb Browser Interface Session The fi rs t ti me yo u acc e ss the w.
Using th e HP Web Br ow ser Int erface Tasks f o r Your Fi rst HP Web Brow ser I nterface Sess io n Th is w i ndow i s the launchin g po int fo r t he ba sic configur atio n you need to perform t o se.
Us in g the HP We b Br ow ser Int erface Ta sks fo r Your First HP Web B r owse r In terf ace Se ssion Figure 4-3. T he Device Password s Window T o set the p a sswords: 1.
Using th e HP Web Br ow ser Int erface Tasks f o r Your Fi rst HP Web Brow ser I nterface Sess io n No t e Pa sswords you a ssign in t he we b br owser int erf ac e w ill o verwr ite pr eviou s password s a ssig ned in e ither the we b br owser int erf ac e, the Co mmand Pr ompt, or t he swit ch cons ole .
Us in g the HP We b Br ow ser Int erface Ta sks fo r Your First HP Web B r owse r In terf ace Se ssion If Y ou Lose a Pas sw ord If y ou lose the passw or ds, yo u can clea r t hem by pressi ng the Clear button on th e fr on t o f th e swi tch.
Using th e HP Web Br ow ser Int erface Suppor t/Mgmt UR Ls Fea t ur e Support/Mgmt URLs Feature The Suppor t/ Mgmt UR Ls win dow e nable s y ou to change t he W o rld W i de W eb Univ er sal Re sour c.
Us in g the HP We b Br ow ser Int erface Suppor t/Mg mt URLs Feat ur e Support U RL Th is is the site that the sw i tch acce sses w he n y ou clic k on t he Suppo rt ta b on th e w e b brow ser int erf ace.
Using th e HP Web Br ow ser Int erface Suppor t/Mgmt UR Ls Fea t ur e If you have Wo rld W id e W eb acce ss fr om yo ur PC or w ork station , and do not ha ve HP T o pT ool s inst a lled o n y our net w or k, e nte r t he fo llow i ng URL in t he Mana gement Se rver URL f iel d show n in f igu re 4- 7 on pag e 4-1 4: ht tp://ww w .
Us in g the HP We b Br ow ser Int erface Stat us Repo rt in g Feat ur es Status Reporting Features Brow ser elem ent s cover ed in th is section in cl ude : The O v erview wi nd ow (b el ow) Port util.
Using th e HP Web Br ow ser Int erface St at us Re po rt in g Fea t ur e s The P ort Util ization and Status Displays The Port Utilizat i on a nd Stat us displ ays show an ov ervi ew of th e st atus of the swit ch a nd t he am ount of ne tw ork a ctivity on ea ch p o rt .
Us in g the HP We b Br ow ser Int erface Stat us Repo rt in g Feat ur es Ma ximum Activ i ty Ind icato r: As the bars in the grap h ar ea chan ge height to re fl ec t th e le vel of ne tw ork activi ty on the corresp onding por t, th ey l eave an outlin e t o id entify the maxi mu m a c tivity le ve l that ha s b e en obse rve d on t he por t.
Using th e HP Web Br ow ser Int erface St at us Re po rt in g Fea t ur e s Por t Sta t us Port Status I ndi cato rs Legend Figure 4-12. The Po rt Statu s Ind ica tor s an d Legend The Po rt Status in dic ators show a symbol f o r e ach p o rt that indic ate s t he general st atus o f the por t.
Us in g the HP We b Br ow ser Int erface Stat us Repo rt in g Feat ur es The A l ert Log The we b browser int e rfac e Alert Log, shown in th e low e r half of th e scre en, shows a li st of netw ork occ urrence s, or alerts , that w e re de tecte d by th e swi t ch .
Using th e HP Web Br ow ser Int erface St at us Re po rt in g Fea t ur e s Al ert T y pes Th e fo llo wi ng ta ble lis ts the t ype s o f al erts that ca n be gen erated. T a bl e 4-1. Aler t St rings an d Descr i pt i ons Alert Str i ng Alert De sc riptio n Fi rs t T i me In st al l I mportan t insta llation informati on fo r y o ur swit ch .
Us in g the HP We b Br ow ser Int erface Stat us Repo rt in g Feat ur es V i ewi n g Detail V i ews of Al ert Log E n tries By double cli cki ng on A l er t Entr ie s, t h e w e b browser interfac e d i spla ys a De ta il V i ew or separa te win dow de ta ili ng info rmat ion ab out th e e v en ts .
Using th e HP Web Br ow ser Int erface St at us Re po rt in g Fea t ur e s The Status B ar The St atus B ar is di spla yed in th e uppe r le ft co rner of th e w eb bro w se r in ter fa ce scre en. Figu re 4- 15 sh o w s a n expa nded vi ew of th e status b ar .
Us in g the HP We b Br ow ser Int erface Stat us Repo rt in g Feat ur es Pr od uct Name . Th e p r oduc t name of th e swit ch to wh ich yo u ar e conne c ted in th e c u rr en t we b br owser int erface session .
Using th e HP Web Br ow ser Int erface St at us Re po rt in g Fea t ur e s High Se nsitivit y . Th is p olicy dire cts the sw it ch to sen d al l al erts to th e Aler t Lo g. T h is se tt ing is m o st effect ive on n etw ork s th at have none o r few proble m s.
5 Swit ch Memory an d Configurat io n Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2 . . . . . . . . . . . . . . . . . . . 5-2 Ov er vie w o f Co nfigura t ion Fil e M anage ment .
Sw itch Memor y an d C onfig urat ion Ov ervi ew Overview This chapte r de scr i bes: Ho w swi tch memo ry mana ges co nfiguration changes How the CLI impl emen ts config urat io n ch ange s How the m.
Swit c h Memor y an d Conf ig urat ion Over view of Conf ig urati on File Manage ment R unning Config File : Ex ist s in v o la t ile memo ry a nd controls sw i tch opera ti on .
Sw itch Memor y an d C onfig urat ion Ov ervi ew of Config urat ion File Mana gemen t “ perm anen t ” . When you ar e satisfied that t h e c hange is satisf ac to ry , you can make it permanen t b y execu tin g t h e write memory co mman d.
Swit c h Memor y an d Conf ig urat ion Using th e CL I To Impleme nt Conf i gur at io n Chan ge s Using the CLI T o Implement Configuration Changes The CLI of fers th es e ca pabi l i ties : Ac ce ss .
Sw itch Memor y an d C onfig urat ion Us ing th e CLI T o Impl em ent Co nfigur a t io n Change s 3. Obser v e the switc h ’ s p e rf orman ce w i th th e n ew pa ra me ter set tings to veri fy the ef fe c t of y our chan ge s.
Swit c h Memor y an d Conf ig urat ion Using th e CL I To Impleme nt Conf i gur at io n Chan ge s HPswitch(config)# interface e 1 disable HPswitch(config)# boot Device will be rebooted, do you want to continue [y/n]? y Do you want to save current configuration [y/n]? Pres s to cont in ue t h e reboot i ng pr ocess .
Sw itch Memor y an d C onfig urat ion Us ing t he Menu and We b Br ow se r In te rf aces To Implem en t Conf igurat i on Changes How T o Re se t th e sta rtup- config a nd runni ng-c onfig Fil e s t o th e Factory Defa ult C o nf igura tio n.
Swit c h Memor y an d Conf ig urat ion Using th e Men u and Web B r ows er In terf aces To Im pleme nt Conf i gur at ion Ch ange s No t e The only e xcepti on to th is oper ation a re two VLAN -re lat ed parame ter chang es th at requ ir e a reboot — descr i bed u nde r “ Rebo oting T o Activate C onf igurat ion Chan ge s ” on page 5-1 0 .
Sw itch Memor y an d C onfig urat ion Us ing t he Menu and We b Br ow se r In te rf aces To Implem en t Conf igurat i on Changes face, th e swi t ch di scards t he conf ig urat ion change s made wh ile usin g the CLI.
Swit c h Memor y an d Conf ig urat ion Using th e Men u and Web B r ows er In terf aces To Im pleme nt Conf i gur at ion Ch ange s (T o a cce ss these parame te rs, g o to th e M a in me nu a nd selec t 2. Switc h Conf igur at ion , t hen 8. VL AN Men u , t hen 1.
Sw itch Memor y an d C onfig urat ion Us ing P r ima r y and Se con da ry Flash Ima ge Opti on s Using Primary and Secondary Flash Image Options Th e Seri es 4100G L swi t ches fea ture two flash m em.
Swit c h Memor y an d Conf ig urat ion Using Primar y an d Second ar y Fl ash Imag e Optio ns Fo r e xam pl e, if th e s wit ch is us in g an OS ver sion of E.
Sw itch Memor y an d C onfig urat ion Us ing P r ima r y and Se con da ry Flash Ima ge Opti on s 1. In th is example show ve rsion indica tes the s wit ch has ve rsio n G.05 .0 1 in pr imary fla sh . 2. Afte r th e boot s y stem co mma nd, show ve rsion i ndi cate s that ver sion G.
Swit c h Memor y an d Conf ig urat ion Using Primar y an d Second ar y Fl ash Imag e Optio ns Loca l OS Repl acem en t an d Rem o va l Th is sectio n descr i be s c o mman ds f o r e ras in g a n OS (flash ima ge) an d copying an ex is ting OS betw een pri m ar y a nd sec ond ary f las h.
Sw itch Memor y an d C onfig urat ion Us ing P r ima r y and Se con da ry Flash Ima ge Opti on s 1. V e ri fy that ther e i s a v ali d fl a s h i m age i n the secon d ar y flas h l ocatio n. The following figure in di c ates that an OS im ag e i s pres en t i n sec ond ar y f las h.
Swit c h Memor y an d Conf ig urat ion Using Primar y an d Second ar y Fl ash Imag e Optio ns T he prompt sho w s w h i ch f lash lo ca ti on will b e erased . Figure 5-10. Ex ampl e of Era s e Flash P r ompt 3. T y pe y at th e prompt to comple te the fl ash erase.
Sw itch Memor y an d C onfig urat ion Us ing P r ima r y and Se con da ry Flash Ima ge Opti on s Boot ing fr om Prima ry Fl as h. Th is c o mmand al ways boots t he sw itch from prim ary f l ash , an d execut es th e comp le te set of subsy s tem sel f-t ests.
Swit c h Memor y an d Conf ig urat ion Using Primar y an d Second ar y Fl ash Imag e Optio ns Boot ing fr om th e C u rren t OS V ersion. Relo ad reboo ts the sw it ch from th e f las h i m ag e o n w.
Sw itch Memor y an d C onfig urat ion Us ing P r ima r y and Se con da ry Flash Ima ge Opti on s using a version “ Y ” of the OS , a nd then reboot the sw it ch wi th an earlie r OS version “ X .
6 Interface A ccess, System Informa t ion, and Friendly Port Names Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2 In terf ace A cce ss : Consol e/Serial L ink, Web , an d In bound Te lne t .
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s Ov ervi ew Overview This chapte r de scr i bes h o w t o: View and mod ify the co nf igurati on f or switch inte rf ac e acce ss Us.
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names In te rf ac e Acce ss: Co nso le/ Se rial Link, We b, and Inbo und Te lnet Interface Access: Console/Serial Link, W e b, and .
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s Inte rf ac e Acce s s: Co nsole/ Se rial Li nk , Web, and Inboun d Telnet Menu: Modifying the Inter fa ce A c cess The menu int e r.
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names In te rf ac e Acce ss: Co nso le/ Se rial Link, We b, and Inbo und Te lnet CL I: Modifying t he Interface A ccess Inte rface .
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s Inte rf ac e Acce s s: Co nsole/ Se rial Li nk , Web, and Inboun d Telnet Outb ou nd T elnet to An othe r Devi ce . Th is f eat ure op erat es indepe n- dently of the t eln et- s erve r sta tus and e nable s you t o T elnet to anothe r d evice th at has an IP a ddress.
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names In te rf ac e Acce ss: Co nso le/ Se rial Link, We b, and Inbo und Te lnet VT100 oper at ion 19 ,2 00 baud No f l ow c ontro .
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s D enyin g I nterfa ce A cce ss by Te rm in at i ng R e mo te Man age ment Se ssion s Denying Interface Access by T e rminating Remote Management Sessions The swit ch supp ort s up t o f our mana gement sessio n s.
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names System In fo rm atio n System Information Sy stem Info rm ation Features Featur e Default M enu CLI W eb Sy stem Name sw it c.
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s System Info rmati on T i me Zone : The nu mber of minut es your t i me zo ne location is to the W est (+ ) or Ea st (-) of Co ord i na te d Unive r sal T i me (formerly GMT ). The de f ault 0 means no t i me zone is conf igure d .
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names System In fo rm atio n 2. Press (for E di t). Th e curso r mo ves to th e Sy stem Na me fi e ld. 3. Re fer to the on line help p r ov ide d with th is scre en fo r f urth er inf o rm a t io n on c onf igur ation opt ions f o r t hes e f eat ures.
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s System Info rmati on Configur e a Sy st em Na me, Conta ct, and Lo cati on fo r t he Sw itch . To help distin guish on e swit ch fr om ano t her , c onfig ure a pla i n-l ang ua g e iden tity fo r the sw it ch .
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names System In fo rm atio n Reco n figur e t h e A g e T ime fo r Lear ne d M AC Add r ess e s. This c om- mand c orres ponds t o th e MA C Ag e I nterv al in the menu i nterfac e, and is expressed in se conds.
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s System Info rmati on W e b: Confi g uri n g Sys t em Parameter s In the we b brow ser in ter f ac e, yo u can en ter th e fo llowin.
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names Us in g Fr iend ly (O pt i onal) Port Names Using Friendly ( O ption a l) Port Names Featur e Def ault Me nu CL I We b Conf i.
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s Us ing Fr iend ly (O ption al ) P o rt Na mes T o re ta in fr ien d ly por t names a cr o ss reboo ts , you m u st sa ve the curre nt running-configu ration to the sta rtup- co nfig fi le after ente ri ng the fr iendly por t name s.
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names Us in g Fr iend ly (O pt i onal) Port Names Configur ing th e Same Na me fo r Multiple Ports. S uppose t ha t y ou w ant to use po rts A 5 th ro ugh A8 as a tr un ked link to a ser ver us ed by a dra f ti ng group .
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s Us ing Fr iend ly (O ption al ) P o rt Na mes Displaying Fri e ndly Port Names w i th Other Port Data Y ou c an di spla y fr ie nd .
Inter f ac e Acc ess, Sy st em Inf o rma tion, and F r ien dly Po rt Names Us in g Fr iend ly (O pt i onal) Port Names Port W ith ou t a “ F riendly ” Nam e Fri end l y port na mes assigne d in previous exampl es.
Interfac e Acce ss, Sy s tem Informatio n, and Fr iendly Port Name s Us ing Fr iend ly (O ption al ) P o rt Na mes For a given port , if a fr ie nd ly por t nam e do es no t ex ist in t he run n in g-.
7 Conf ig uri n g IP Addressi ng Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2 IP Conf ig ur at io n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Co n figurin g IP Addre ssing Ov ervi ew Overview Y ou ca n con f igu re I P a ddressi ng th ro ugh all of the sw itch ’ s i n terf aces. Y o u ca n al so: Easily ed it a swit ch conf igur at ion fi.
Conf igur ing IP Ad dr e ssing IP Confi gur at io n IP Con f iguratio n IP Conf ig ur at ion Fe at ur es Feat ur e Def ault Menu CL I We b IP Addr ess an d Subnet Ma sk DHCP/B ootp p age 7- 5 p age 7-.
Co n figurin g IP Addre ssing IP C onf igur at ion th en the swi tch us es th is gatewa y , e v en if a d i ffe rent gat e way i s re ce i ved via DHC P or B ootp on th e prima ry V LAN . (This is a l so t rue for TimeP a nd a non - de fa ul t Ti me -T o-L ive .
Conf igur ing IP Ad dr e ssing IP Confi gur at io n TTL, and Ti meP v a lue s w ill be acqu ire d th rou gh the pr ima r y VLAN only .) Fo r m o re on V LANs, re f er to “ Po rt-Bas ed Vi rtual LA Ns (St a ti c V LANs ) ” on page 11- 3. Th e I P addressing use d in t he swit ch sh ould be compa t ible with y our ne twor k.
Co n figurin g IP Addre ssing IP C onf igur at ion For des c ript i ons of these para m eters , see t he on lin e Help for t h is screen . Be fore us in g t h e DHCP/ Boot p opt io n, ref e r t o “ DH CP/ Boo tp Operat i on ” on page 7-1 3. Fig ure 7-1.
Conf igur ing IP Ad dr e ssing IP Confi gur at io n CLI: C onfi gurin g IP A ddress , Gateway , an d T i me-T o- Live (TT L ) IP Comma nd s Use d in Thi s S ec tio n P age show ip 7-7 show ip sec ond .
Co n figurin g IP Addre ssing IP C onf igur at ion A Swit ch 5300 XL with IP Addres sing and VLAN s Co nf ig ured Fig ure 7-3. E xa mple o f Sh ow I P Listin g wi th No n- Defa ul t IP Ad dre ssin g Co nfi gured Co nfigure an IP Ad dress and S ubn et Ma sk.
Conf igur ing IP Ad dr e ssing IP Confi gur at io n Configur e Multiple IP Add res ses on a VLAN (Mu l tine ttin g). Yo u can config ure one pr ima ry IP a ddress pe r VL AN and up to se ven sec ondar y I P ad dresses for the sa me VL AN . Th at is, the switch enables you to a ssi gn up to eigh t ne tw ork s to a VLAN.
Co n figurin g IP Addre ssing IP C onf igur at ion If y ou t h en wa nted to mu ltine t the defa ult VL AN, you w o uld do the fo llow i ng : The sec ondary IP addre sses in a V L AN are l isted imm ediatel y aft er t he pr ima ry IP addre ss fo r the VLAN.
Conf igur ing IP Ad dr e ssing IP Confi gur at io n Configur e th e Op tional De fa ult Gatewa y . Using the Glo bal co nfig ura- ti on le ve l, you c an assig n one de fa ult ga tewa y t o the swit c h. Sy ntax: ip de f aul t- ga teway <ip - address> Fo r exam pl e: HPswitch(config)# ip default-gateway 10.
Co n figurin g IP Addre ssing IP C onf igur at ion How IP A d dressing A ffects Switch Ope r ation W it hou t an IP addre ss and subne t mask co mpa t ible with yo ur n etw ork , the swit ch ca n be man age d only t hr ough a di re ct te rminal d evice conn ec ti on to th e Conso le RS -2 32 port.
Conf igur ing IP Ad dr e ssing IP Confi gur at io n DHCP/Bootp Op eratio n Ov er vie w . DHC P/ Boot p is use d to pro vi de configurat ion da ta from a DH CP or B oot p server to the swit ch . T h is d ata ca n b e the IP add re ss, subne t m a sk, de fa ul t gateway , T imep Ser v er addre ss, and TF TP serv er ad dress.
Co n figurin g IP Addre ssing IP C onf igur at ion DH CP Op er at ion. A si gni ficant dif ference be tween a DHC P co nfigu ra t ion and a Boot p conf ig urat ion is that an IP addr ess assignme nt fr om a DHCP server is automa tic.
Conf igur ing IP Ad dr e ssing IP Confi gur at io n gw=10.66.77.1: lg=10.22.33.44: T144=”switch.cfg”: vm=rfc1048 where: 5300swi t ch i s a user -d ef i ned sy mbolic n a me to help you fi nd the co rrect sect ion of the boot pta b fil e.
Co n figurin g IP Addre ssing IP C onf igur at ion No t e Desi gnat in g a pri m ary V L AN othe r than the defa ult V LA N affe ct s the switch ’ s use of inf or mat ion r ece iv ed via DHC P/ Boot p. F or mor e o n th is t opi c, se e “ Th e Prim ary V LAN ” on pa ge 11 -6 .
Conf igur ing IP Ad dr e ssing IP Pr eserv e : R eta inin g VLAN-1 IP Addr es sing Acro ss Co nfigu rat io n File Do wnloads IP Preserve : Retaining VLAN-1 IP Add r ess i ng Acr oss Configuration File.
Co n figurin g IP Addre ssing IP Pr eserv e: Ret ain in g VLAN-1 IP Addr es s ing Acr oss Conf igu rat io n File Do wnloads T o set up I P P res erve , ente r t he ip preserve sta t emen t at t he en d of a c onfig u- ra ti on file . (N ot e that you do no t execut e I P Pr ese rve by enteri ng a c o mm a nd fr om th e CLI) .
Conf igur ing IP Ad dr e ssing IP Pr eserv e : R eta inin g VLAN-1 IP Addr es sing Acro ss Co nfigu rat io n File Do wnloads Us i ng f igu re 7 -8, a bov e, sw it che s 1 - 3 i gno re t h es e entries b ecaus e t h e f ile impleme nt s IP Pre se r ve and thei r current IP a ddre ssi ng w a s n ot a cqu ir ed t h rou gh DH CP/ Bo otp.
Co n figurin g IP Addre ssing IP Pr eserv e: Ret ain in g VLAN-1 IP Addr es s ing Acr oss Conf igu rat io n File Do wnloads Becau se sw it ch 4 (figu r e 7 -8 ) recei v ed its mo st rece nt IP add res sin g f ro m a DHCP/Bo otp se rve r , th e sw it ch ig nores t he ip pres erv e comma nd and implemen ts the IP ad dressing included in th is f ile .
Conf igur ing IP Ad dr e ssing Globally Assigne d I P Networ k Addr e sse s Globally Ass i gned IP Netwo r k Addres ses If y ou in te nd to con nect your n etw ork to ot her ne tw orks t hat us e g l .
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8 T ime Protocol s Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2 TimeP T i me Synchr onizatio n . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8-2 SNTP Time Synchr on ization .
Time Pr otoc ol s Ov ervi ew Overview This chapte r de scr i bes: SNT P T im e Pr otocol Ope r ation T i mep T i me Pr otocol Operat io n Using ti me syn c hronizat ion en sures a unif orm time among inter opera ti ng device s.
Time P r otocols Sele ct ing a Time Synch roni za tion Prot ocol or Turn ing O ff Time P r ot ocol Op er ation ula r server , it ignor es ti me bro adcasts from othe r SNT P ser ver s unless the conf igurab le Po ll Interval expi res t h re e co nse c utiv e ti mes w ith out an update recei ved from th e first -det ected ser ver .
Time Pr otoc ol s SN TP: View ing, S elect ing, and Co nfig ur ing Not e that simply se lecting a tim e synchro n iza t ion protocol do es n ot enab le th at pr otoc ol on t he switch unless y ou also en able th e p r otocol itself ( ste p 2 , above) .
Time P r otocols SN TP : Vi ew ing, Sele cting, and Co nf i gur ing T a ble 8-1.SNTP Pa rame te rs SN TP Parameter Op er at io n Ti me Sync Meth od Used to select ei th er SN TP , TIME P , or None as t he time synch r onizat io n meth od . SN TP Mode Disa bled The De fault.
Time Pr otoc ol s SN TP: View ing, S elect ing, and Co nfig ur ing T ime Pro tocol Sele ct io n Pa ra mete r – TI MEP – SNTP – Non e Fig ure 8-1. The Sy ste m Info rmati on Screen (De fau lt V al ues) 2. Press (for E di t ). The cursor moves t o th e Sy ste m Name fi eld .
Time P r otocols SN TP : Vi ew ing, Sele cting, and Co nf i gur ing ii. E nter th e I P addres s of th e S NT P server you w a nt the switch to use f o r t i me s y nchron ization . Not e: This st ep re pl aces an y p re vio us ly co nf igured se rv er IP address.
Time Pr otoc ol s SN TP: View ing, S elect ing, and Co nfig ur ing CL I: V i ewing and C onfig uring SNTP CL I Co mman ds Descr i be d in t h is S ect ion SNTP Co mmand Page show snt p 8-8 [no] times ync 8-9 and ff., 8-12 sntp br oa dcast 8-9 sntp unicas t 8-10 sn tp se rve r 8-10 and ff.
Time P r otocols SN TP : Vi ew ing, Sele cting, and Co nf i gur ing In th e f a ctor y-d efa ult co nfig ura t ion ( w her e T imeP is t he se le c ted ti me syn chr onizat ion me t hod), sho w snt p still l i sts t he SNT P co nfigura t ion e v en t hough it is no t cu rren tl y in u s e.
Time Pr otoc ol s SN TP: View ing, S elect ing, and Co nfig ur ing T i me syn ch r onizatio n is in t he fa ctor y- de fa ult c onf igurat ion (Time P is t he currently sele cted t i me sy nchr oniza t io n me th od) . Y ou w an t to: 1. Vi ew the curr ent time s y nch r oni za tion.
Time P r otocols SN TP : Vi ew ing, Sele cting, and Co nf i gur ing no sntp serve r < ip-ad dr > De le tes the spec ifie d SN TP server. Note Delet ing an SNT P ser ver when only o n e is config ured d i sable s SNTP un icast opera ti on . For exam ple , to sele ct SNT P an d c onfi g ur e it with unicast mode a nd an SNTP ser ver at 10.
Time Pr otoc ol s SN TP: View ing, S elect ing, and Co nfig ur ing Deletes u ni cas t SNTP s e rver en try. Re-enters th e un i cas t se rver wit h a non - de fault pro to col ve rsi o n. show snt p di spl ay s t he re su lt. Figure 8-6. Exa m ple of Sp eci fyi ng t he SNTP Protoc ol V ersio n Nu mb er Ch an ging th e S N TP Pol l Interv al .
Time P r otocols SN TP : Vi ew ing, Sele cting, and Co nf i gur ing Disa bling t h e S NTP Mode . If yo u wa nt to prev en t SNTP from bein g us e d ev en if se l ected b y time sync (o r the M enu inte rface ’ s T ime Sy nc Me thod param- et er), conf igur e t he SNT P mo de a s disable d.
Time Pr otoc ol s TimeP : Vi ewi ng, Se l ect ing, a nd C onfigur in g T ime P: V ie wing, Selecting, and Configuring T ime P Featur e De fault Men u CL I We b vi ew the T i me p ti me sy nchr oniz at ion configur at ion n/a pag e 8-15 pa ge 8-17 — se l ect T im ep as t h e t i me sy nchr oniz at ion me t hod TIME P page 8-13 page s 8-18 f f.
Time P r otocols Ti me P: Vi ew in g, Sele ctin g, and Conf i gur ing Menu: V i ewing and Con f iguri n g T i meP T o Vi ew , En ab le, an d Mo dify the Ti me P Pr otocol : 1.
Time Pr otoc ol s TimeP : Vi ewi ng, Se l ect ing, a nd C onfigur in g • Use the Sp ac e b ar to sele ct t he Manual m ode . i. Press [> ] to m o ve th e curso r to th e Se rv er Addr ess fiel d. ii. E nter t h e IP address of the T i meP server you want th e s wit ch to use f o r t i me s y nchron ization .
Time P r otocols Ti me P: Vi ew in g, Sele ctin g, and Conf i gur ing CL I: V i ewing and C onfig uring T imeP CL I Co mman ds Descr i be d in t h is S ect ion Co mman d Page show t i me p 8 -17 [no] ti mes ync 8 -1 8 ff.
Time Pr otoc ol s TimeP : Vi ewi ng, Se l ect ing, a nd C onfigur in g Even t hough, in t his ex ample, SNTP i s the cu rrent time s yn chro niz at ion meth od, the s wit ch maintain s the T ime P configur ation.
Time P r otocols Ti me P: Vi ew in g, Sele ctin g, and Conf i gur ing Fo r exam pl e, supp os e: T i me sy nchr oniza t io n is c o nfig ured fo r SNTP . Y ou w an t to: 1. Vi ew th e curren t t ime sy nchronizat ion. 2. Select T i meP as t h e t i me s y nchro n iz ation m ode.
Time Pr otoc ol s TimeP : Vi ewi ng, Se l ect ing, a nd C onfigur in g HPswitch(config)# timesync timep Se lects T i me P . HPswitch(config)# ip timep manual Activates T imeP in Manual 10.28.227.141 mode . Figure 8-13. Exa m pl e of Co nf ig ur ing T imep for Ma nual O pera tion Ch an ging th e T ime P Pol l In te rval .
Time P r otocols Ti me P: Vi ew in g, Sele ctin g, and Conf i gur ing Figure 8-14. Exa m pl e of T imeP wi th T ime Sy chroni zation Disabled Disa bling t h e T imeP Mode .
Time Pr otoc ol s SN TP Un icast T ime P ol lin g wi th Mult ip le SNT P Se rve rs SNTP Unicast T i me Polling with Multi p le SNTP Servers Whe n r unning SNT P unica st ti me poll i ng as t he t i me.
Time P r otocols SNTP Unic as t Ti me Pol l ing wi th Mu ltip le SN TP Se rvers Pri o ri ti zed l ist of SNTP Server I P Ad dres ses Fig ure 8-16. Example of SNT P Se rver Ad dre ss P rior itiz at io .
Time Pr otoc ol s SNTP Messages in th e Eve nt Log Menu: Operation with Mult ipl e SNTP Ser v er A ddress es Confi g ured Whe n you use th e Menu in terface to con f igu re an SNT P serv er IP a ddr ess, t he ne w a ddr ess wr ites over t he current pr ima ry add re ss, if on e is c on fig ur ed .
9 Opt i miz ing T r aff i c Flow wi th Port Contro ls, Po rt T r unking , and Filt ers Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9-2 View ing Po rt Stat us a nd Configuring Po rt Para mete rs .
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Ov ervi ew Overview Th is chapte r in cl ude s: Configurin g ports t o non -de fau lt se tt in gs (p age 9-2) Thes e se tti ngs inc l ude ena b le/di s abl e , mode (sp eed a nd dupl ex), f l ow contro l, po rt-trunk g r oup, an d por t-tr unk ty pe.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Vie w in g Por t Statu s and Conf iguri ng Port Par ame ters T a bl e 9-1. St atus and P arameters for Ea ch Po rt T y pe Sta t us or Pa rameter De sc riptio n Enab le d Ye s (default): The po rt is r eady f or a netw ork conn ect ion.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s View in g Po rt St atus a nd Conf igur ing Port Pa ra me ters Sta t us or Pa rameter De sc riptio n 100 /1 000B a.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Vie w in g Por t Statu s and Conf iguri ng Port Par ame ters Menu: V i ewing Port Status a nd Configuring Port Pa.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s View in g Po rt St atus a nd Conf igur ing Port Pa ra me ters Figure 9-2. Exa mple of Po rt/T runk Se tting s wi th a T r unk Group Conf ig ur ed 2. Press (for E di t).
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Vie w in g Por t Statu s and Conf iguri ng Port Par ame ters Sy ntax: show in te rf aces b rief show in te rf ace c onfig The next t w o f igure s l i st ex ample s of th e o ut put of the abov e two co mmand s fo r t he sam e port co nfigu rat ion.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s View in g Po rt St atus a nd Conf igur ing Port Pa ra me ters Using th e CL I T o Co nfigure Po rt s. Y ou can co nf ig ur e on e or mo re of the fo llow ing port parame te rs.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Vie w in g Por t Statu s and Conf iguri ng Port Par ame ters Configur ing a Broadc ast Limi ting o n th e Sw itc h. Execu tin g t his com- mand c onf igur es b r oa dcast lim iting fo r al l por ts on th e sw itch .
1 2 3 4 5 6 Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng Port T ru nking Port St at us an d Co nfig ur ation Feature s Fe at ur e D efa ult Me.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king T a bl e 9-2. Bandw idth Ca pac ity for T r unk Gro ups Co nf ig ured fo r Fu ll-D upl ex 10 Mbps.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng L ACP Not e LACP op erat ion re qu ire s fu ll-du p lex (FDx) lin ks. For most inst a lla ti ons, HP recomm en ds that y ou l eave th e p o rt Mo de setti ng s at Au to (t he defa ul t).
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king T a bl e 9-3. T r unk T ype s Used i n St atic and Dyna mic T r un k Gr oups T r un king Meth od LA CP Tr unk FE C Dy namic Y es No No Static Ye s Y es Ye s T abl e 9-4.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng T abl e 9-5. General Op era ting Ru le s f o r P ort T r unks Med i a: All p orts on bo th ends o f a trun k gr ou p mu st have th e sa me me di a t ype and m o de (spe ed and duplex ).
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king Span ning T ree: Sp ann i ng T ree operates as a g lobal sett ing on the s w it ch (o ne inst anc e of S panni ng T r ee per swi t ch). Howev er , you can a djust Span ning T r ee para me ters on a p er -port basi s.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng Menu: V i ewing and Config uring a Static T r unk Gr oup Im portan t Config ure por t tru nkin g before y ou connec t th e t ru nked lin ks t o ano t her swit ch , routing swit ch , or ser ver .
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king • All por ts in a tr un k must ha v e the same media type a nd m ode (suc h as 10 /1 00TX set to 100 FDx, or 100FX se t to 100FD x ). The fl ow control set ti ngs must al so be the sam e fo r all por ts in a giv e n t r unk .
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng Dur i ng the Sa ve pro ce ss, traffic on the por ts c onf igur ed for tru nkin g w ill be de la yed for seve ral se c ond s. If the Span ning T re e Pr otocol is en abled , th e d e la y may be up t o 30 se c onds.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king Using a p o rt list spe c ifies, f o r switch p o rts in a st at ic tr unk g ro up, only t he por ts yo u w ant to vie w . In th is c a se, t h e c omma nd specif ies por t s A5 th roug h A7.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng Li sti n g S tatic L ACP a nd Dynamic L ACP T r unk Data .
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king “ Up ” Li nk s Standby L ink Figure 9-11. Exa m ple of a Dyn a mic LACP T r unk with One Stan.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng Configuring a Stat ic T r unk, S tat ic FEC, or S tat ic L ACP T r unk Gr oup.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king Ena bli ng a Dynamic LA CP T r unk Gro up. In the d efaul t p ort configur a- ti on, all por ts on th e sw it ch are se t to LACP Passive .
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng Re movin g Port s from an Dynamic LA CP T r unk G roup. T o remove a por t fr om dynamic L ACP tr unk o perat ion, y ou must tu rn o ff LAC P on t he port .
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king T r unk Group Operation Usi ng L ACP The swit ch ca n a utom atically co nfigu re a dynamic LACP tru nk gr oup or you can m anua lly c onf igur e a st at ic LACP tr unk gr oup.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng T able 9-6. LACP T r un k T ypes LACP Port T r un k Con figuratio n Op erat io n Dy namic LACP This op t ion automat i ca lly est a blis he s an 802.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king Default Port Operation In th e de fa ult con f igu ra ti on, all por ts are co nfigure d fo r p a ssiv e LACP .
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng L ACP Notes and Res tri ction s 802.1x ( P or t-B ased Acc ess Con t ro l) Confi g ure d on a Po rt. To main- ta in secu rit y , LACP is not a llo wed on port s c onfigu red fo r 8 0 2.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king Ch an gin g T r unking M ethods. T o co n vert a tr unk fr om stati c to dynamic, you mu st fi rs t elimin at e th e s t at ic tr unk. St at ic L ACP T ru nks.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng Half-Duplex an d / or Di ff eren t Port Speeds Not Al lowed in L ACP T r unks. The por ts on bot h sides o f an LACP tr un k must be c onfig ure d for th e same spe e d and f or ful l-dup lex (FDx) .
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr un king Dependin g on the ca pabilitie s of the de vice on t he othe r end o f the tru nk, nego ti at e th e f o rw ardi ng me cha nis m on t he tr unk to th e no n-prot ocol option.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Port Tr unki ng source a ddr ess t o the sam e destina t ion a dd re ss thr ough t he sam e tr unked link, and se.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Tr a ffic/S ecuri ty Filt er s T r affic/Security Filte rs Featur e De fault Menu CL I We b conf i gur e sou r ce.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Tr affi c/ Security Filt er s Filter L i mits The swit ch acce pt s up t o 101 st at ic f ilt er s.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Tr a ffic/S ecuri ty Filt er s Configur ing a T raffi c Fil ter . Th e filt er command specifie s the filter type and a ctio n , and t he de stina t ion ( out b ound) p o rts on w h ich t o appl y t h e a ction.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Tr affi c/ Security Filt er s For ex am ple , suppose you wa nted to co nfigu re t hese six f ilters o n the swit.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Tr a ffic/S ecuri ty Filt er s Fo r exam pl e, to di sp lay the fi lt er s crea te d in figu re 9-15 an d then li.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Tr affi c/ Security Filt er s Filter T ypes and Operatio n Mul ti cast Filters This filt er ty pe enab les t he swit ch to forward or dr op m u ltic ast t raffic to a spe cif ic se t o f dest in at ion p o rts.
Optimiz i ng Tr aff ic Fl ow w ith Port Co ntr o ls , Po rt Tr un king, a nd Filt er s Tr a ffic/S ecuri ty Filt er s Protoc ol Filters Th is filt er type ena b les t he sw it ch to for ward or d r op , on the basis of pro t oco l ty pe, t raffic to a spe c if i c se t of destina t ion p o rt s on t he swit ch .
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10 Confi g uri n g for Net wor k Management Applications Contents Using SN MP Tools To M a nage t h e S witch . . . . . . . . . . . . . . . . . . . . . . 10 -2 Ove rvi ew . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Con figurin g for Network Manage ment Appl ications Us ing SN M P Tool s To Ma nage th e Swit ch Using SNMP T o ols T o Manage the Switch Ove r view Y ou c an manage th e swit ch via SNM P from a netw.
Conf iguri ng f or Networ k Managem ent Applic at ions Usin g SN MP To ols To Man age the Sw itch SNM P ve rsion 2c over IP Securit y via config ura t ion o f SNMP co mmunit ie s (page 10 -3 ) Ev ent .
Con figurin g for Network Manage ment Appl ications Us ing SN M P Tool s To Ma nage th e Swit ch Caut ion Th e “ public ” co mmuni ty e xis ts by de fa ult an d is used by HP ’ s ne tw ork m an- ag ement ap pl ic at io ns .
Conf iguri ng f or Networ k Managem ent Applic at ions Usin g SN MP To ols To Man age the Sw itch Not e: Thi s screen gi ves an overview of the SNM P c ommu ni ti es that are curr ently configured. All fields in this screen a r e read- only. If you are ad ding a co mmu nity , t he fields in thi s scr een ar e blan k.
Con figurin g for Network Manage ment Appl ications Us ing SN M P Tool s To Ma nage th e Swit ch CL I: V i ewing and C onfig uring Co mmun ity Names Co mmunity Name Co mmand s P age show snmp-se rve r.
Conf iguri ng f or Networ k Managem ent Applic at ions Usin g SN MP To ols To Man age the Sw itch Configuring Communit y Names a nd V a lue s. Th e snmp- s erve r comma nd enab les you t o add SN MP co mmuni t ies with ei th er de faul t o r specifi c a ccess at tr ibutes, a nd t o dele te spe c if i c co mmuni ties.
Con figurin g for Network Manage ment Appl ications Us ing SN M P Tool s To Ma nage th e Swit ch T r ap R ec e ivers a n d A u thentication T r aps T r ap Feature s Featur e Defau lt Menu CL I We b sn.
Conf iguri ng f or Networ k Managem ent Applic at ions Usin g SN MP To ols To Man age the Sw itch Usi ng th e C L I T o List C u rr en t SNM P T r ap R eceiv ers.
Con figurin g for Network Manage ment Appl ications Us ing SN M P Tool s To Ma nage th e Swit ch Configuring T rap Receiv er s. Th is co mmand speci fie s tr ap re ce iv ers b y communit y me mbe r sh ip, manageme nt station IP a ddress, a nd t he ty pe of Ev ent L og me ssages to sen d to the t rap receiver .
Conf iguri ng f or Networ k Managem ent Applic at ions Usin g SN MP To ols To Man age the Sw itch Fo r e xampl e, t o config ure a t rap rece ive r in a co mm unit y name d “ red- t e am ” wi th an I P addr es s of 10 .2 8. 227. 13 0 to receiv e on ly “ cr itic al ” l o g m e ssages: HPswitch(config)# snmp-server trap-receiver red-team 10.
Con figurin g for Network Manage ment Appl ications Us ing SN M P Tool s To Ma nage th e Swit ch Adva nced M a nagement: R M ON The swit ch suppor ts RM ON ( Rem ot e Mon ito rin g) on a ll conne c ted ne tw ork seg ments . T h is a llow s fo r t ro uble s hooting and optimi z ing yo ur ne tw ork .
Conf iguri ng f or Networ k Managem ent Applic at ions CD P CDP CD P Feat ur es Feat ure Def ault Men u CL I We b view the swit ch ’ s CD P conf i gurat io n n/a — pa ge 10 -20 — view the swit c.
Con figurin g for Network Manage ment Appl ications CD P An SN MP utili ty can prog ressiv e ly disc ov er CD P device s in a ne twor k by : 1. Readi n g a given d e vice ’ s CDP Nei g hbor t abl e (in t h e Management In for- mat i on Base, or MIB) t o le arn about other , neighbor CDP devices 2.
Conf iguri ng f or Networ k Managem ent Applic at ions CD P Gener al CD P Operation The swit ch store s inf ormati on abou t ad ja cent CDP dev ices in a CDP N eigh- bo rs table maintained in t he switch ’ s M I B ( M anage ment Informat ion Base) .
Con figurin g for Network Manage ment Appl ications CD P S wit ch “ A ” Series 5300X L Switc hes wit h CDP Running a nd Fo rw ar di ng CD P Pa ckets to Down - st ream Device s Sw it ch “ B ” C.
Conf iguri ng f or Networ k Managem ent Applic at ions CD P CDP ne ighbor pairs ar e as foll ows: A/1, A/2, A/3, A/ B, B/C. Note that “ C ” an d “ E ” ar e not neighbors be cause th e int e rven ing CDP- disab l ed swit ch “ D ” does not forwar d CD P p a ckets; i.
Con figurin g for Network Manage ment Appl ications CD P Usi n g the exam pl e i n fi gure 10-7 , the C D P N eighbor tab l e for sw it ches “ A ” and “ B ” w ould appe ar simila r t o thes e:.
Conf iguri ng f or Networ k Managem ent Applic at ions CD P CDP - disable d swit ch) does not fo rw ard CDP pa ckets; i.e. is no t tran spar en t to C D P traff i c. ( F or the same r eason , switch “ E ” does no t have an y C DP neighbors.) Fig u re 10 -7 (pa ge 10-17) illu stra te s how mu ltiple CDP neig hbors c an app ear on a single port .
Con figurin g for Network Manage ment Appl ications CD P V i ewi n g the Switch ’ s Cu rre nt CDP Co nf ig u ration Syn t ax : sho w cd p Li sts t h e swi t ch ’ s g lo b al and p er - port CDP co nf ig u r a- tion . Th is e xam ple shows t he de fa ult CD P config ur at ion.
Conf iguri ng f or Networ k Managem ent Applic at ions CD P Fi gure 1 0 -1 0 list s six C DP de vic e s (fou r switch es and tw o w ork st at io ns) t h at th e swi t ch ha s d e tected by receivin g thei r CDP packets.
Con figurin g for Network Manage ment Appl ications CD P Note th at th e table will agai n lis t en trie s af ter t he switch rec eives ne w CDP pack ets f r om ne ig hbori ng CDP dev i ces .
Conf iguri ng f or Networ k Managem ent Applic at ions CD P Enab ling or D i sabl ing CD P O p erat ion on In divi dual Por ts. In th e fact ory - de f ault configurat io n, t h e swit ch ha s a ll p o rt s enable d and t ra n smit - ti ng CDP pack ets.
Con figurin g for Network Manage ment Appl ications CD P Ch an ging th e T r ansm is sion In ter v al for Ou tbo und CD P Pac ket s. Syn t ax : cdp t i mer < 5 . . 254 > Chang es the i n terval the sw it ch uses to t ransmit CDP packet s describing i t self to neighb or devices.
Conf iguri ng f or Networ k Managem ent Applic at ions CD P Switc h “ A ” CDP Enabled CDP Nei gh bor T a bl e Port | Data ------|----- ---------- --- A3 | Swit ch “ B ” data C5 | Switc h “ B.
Con figurin g for Network Manage ment Appl ications CD P 4. If a C D P sw it ch does not dete ct an IP addr ess on t h e con n ect i ng port of a CDP neighbor , t h en t he l oopback I P add r ess is used (127.
Conf iguri ng f or Networ k Managem ent Applic at ions CD P T able 10-3. C D P N e ighbo rs Data CD P Neighb o r Data Dis p la yed Neig hbo rs Ta ble MI B Ad dr es s T y pe CD P Ca che Ad dr ess So ft.
Con figurin g for Network Manage ment Appl ications CD P The fi rs t n umber af te r t h e MI B stri ng i s th e s wit ch port on which the d ata point for t hat entry was rece ived.
Conf iguri ng f or Networ k Managem ent Applic at ions CD P CD P- Capa ble H u bs . So me hu bs are c apable of r unning C DP , bu t al so fo rw ar d C DP packet s a s if the hub itself were tran spar en t to CDP .
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11 Port-Based V i rtual LANs ( V LANs) and GVRP Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 -2 Port-B ased Virt ual LANs ( Sta ti c VLAN s) . . . . . . . . . . . . . .
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Ov ervi ew Overview Th is c hapte r de scrib e s t he fo llowing feat ure s a nd how to c onf igur e th em with th e swi t ch ’ s buil t -i n int e .
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Port-Based V i rtual LANs (Static VLANs) VLAN Fe atur e s Featur e Defau lt Menu CL I We b view exist i ng V.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) eliminat ed and ba ndwid th is s av ed by not allo wi ng pac ke t s t o flo od ou t a ll por ts. An ex ter n al r out er is re q u ire d to enab le separa te VLAN s on a sw itch to communic ate with ea ch othe r .
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Swi tch 4108 Figure 11-2. Ex am ple of Ov erla pp in g VL AN s Usin g t h e Sa me Se rv er Similarly , using 8 02.1Q -c om pli ant swit ches, you ca n c onnect mu ltiple VLA N s th rough a sin g le swit ch-to- swit ch li nk.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) HP Procurve S witch HP Pr ocurve S witch Untagge d VLAN Link s T agged VLAN Link Figure 11-4.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) config ura t ion v al ue s f o r t he sw itch. T he pr imary VLAN is the VL AN the switch use s to run a nd manage th ese f e atures an d dat a.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) Exam pl e of Pe r - Po rt VLAN Config uratio n E xample of Pe r-Port w ith GVRP Dis abled VL AN Co nfigu r at ion (the d e fa u lt) w ith GV RP Enable d E nab li ng G VRP causes “ No ” to displ ay as “ Au to ” .
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Ge neral St eps fo r U s ing VL AN s 1. Pla n yo ur VLA N stra tegy a nd c reate a m ap of the log ica l t opo log y that w ill result from c onfigur ing VLAN s.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) Menu: Configuring VLAN P ara meter s In the factory de fa ult st ate, supp ort is e nab le d f or up t o eig ht VLAN s. (Y ou c an change the swit ch VLAN c onfigur ation t o support up to 256 VL ANs.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) T o cha n ge the maxim um num ber of VLA N s, t ype the new nu mbe r (1 - 2 56 allow e d; d efa ult 8) .
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) A dding or Edi tin g VLA N Nam es Use th is proc edure to a dd a n ew VLAN or to ed it the name of an ex ist i ng V LAN. 1. Fr om th e M ain Menu select: 2.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Example of a New VLAN a nd I D Figure 11-9. Exa m ple of VLAN Na mes S c ree n with a Ne w V LAN Adde d 6.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) Default: In th is exam ple, th e “ VL AN -2 2 ” has been defined, but n o por ts have y et b een ass i gne d to it . ( “ No ” m eans t he port is not a ssi gned to th at VL AN.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Port s A4 a nd A 5 are assign ed t o bot h VL ANs. Port s A6 a nd A 7 are assign ed o nly to VL AN -2 2. All other p o rts ar e assign ed o nly to th e De fa ul t V LA N.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) VLA N Comma nds Page show vlans show vlan < vla n -i d > max - vla ns < 1.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Displ aying th e C onfigur ati o n for a Par ticul ar VL AN . Th is co mmand use s th e V I D t o ide ntify a nd di splay t he da ta fo r a specif ic st at ic or dyna mic VLAN.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) Ch an ging th e Nu m b er of VLAN s A llowe d on th e S wit ch . By def a ult , th e s witch al lows a ma ximum o f 8 VLANs. Y ou ca n s pecify an y v alue fr om 1 to 25 6.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Cr eati ng a New Stat ic VL AN Ch an gin g th e VLAN Cont ext Level. W i th this comman d, entering a ne w VI D creates a ne w sta tic VLAN . En ter i ng the VI D or name of a n ex ist i ng static V L AN pla ces you in the c ont e xt le vel f or th at VLAN.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) Conve r ting a Dy na mi c V LAN to a Stat ic V LAN. If G VRP is run n in g on th e swit ch an d a p o rt dy namic a lly j o ins a VL AN , y ou c a n use the ne xt com man d t o conv ert the d y nami c VLA N to a stati c VLAN.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Fo r e xampl e, sup pose yo u have a V LA N named V LAN100 with a V I D of 1 0 0, and a ll ports are set to No for this VL AN .
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) Fo r w eb- based He lp on how to us e t h e w e b browser in te rf ac e scr een, c lick on th e b utton pro v ided on t he we b brow ser scr een.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Blue Serv er White Serv er Green Serv er Red Serv er Red VLAN Blue VLAN White VLAN Green VLAN Green VLAN Red.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) No t e Ea ch 802 .1Q-c omp lia nt VL AN must ha ve it s own uniqu e V ID numbe r , a nd t hat VLAN must be give n t he same VID in e very de vice in w h ich it is c onf ig u red.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Red VLAN: Untagged Red VLAN: Untagged Red VLAN: Untagged Green VLAN: T agged Green VLAN: T agged Green VLAN:.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) To summarize: VLANs Per Port T a ggi ng Sche me 1 Unt agge d or T agged. If th e de v ice connec te d to th e po rt is 802. 1Q -com pliant, then th e recomme nded c hoice is “ T a gged ” .
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) The Sec u re M a nage ment VLA N Config ure s a secu re Mana gement V LAN by creat ing a n isol at ed ne twor k f or managi ng the HP Pr ocurve swit ches tha t suppor t this fe atur e.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) In figu re 11-21, W o rks tati on 1 has managemen t ac ce ss to al l three swit ch es th rough t he Mana g ement VL AN, w h ile the PC s d o n ot.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) • Ports o n one swit ch that you w ill u se to extend the M a na gement VLA N to ports o n ot her HP Pr ocu rv e swit ches ( s uch a s p o rts A 1 an d B 2 or B4 and C2 in figu re 11 -2 1 o n pa ge 11 - 28.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) HPswitch (config)# management-vlan 100k HPswitch (config)# vlan 100 tagged a1k HPswitch (config)# vlan 100 tagged a2 De letin g th e Managemen t VL AN . Y ou can di sa ble t he Se cur e Manage - ment feature with out dele ting the V LAN it self.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) inc l ud e the li nk c a rrying the Mana g ement VLAN, w hi ch wi ll c aus e loss of manage ment ac cess to so me devices. This ca n a lso occu r wher e me shin g is configure d and th e M anagement VL AN i s con f igu red on a se para t e link.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP Po rt-Bas ed Vi rt ual LA Ns (S tati c V LANs) IP Interfaces There is a one-t o- one relat io n ship be twe en a V LAN an d an IP ne two rk in ter- face .
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P Port-Ba sed Vi rtu al LANs (Stati c VLANs) Befo re y ou c an delete a VLAN, you must fi rs t re-as si gn a ll port s in t he VL AN to anothe r V LAN. HP Rout er Re qu ir em en ts. Use the Hewlett-Packard versi on A.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP GVRP GVRP Featur e Def ault Menu CL I We b view GVRP conf igur at io n n /a page 1 1- 42 page 11- 44 page 11- 47 list stat ic and dyn a mi c VLANs n/a.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P GVR P Gener a l Opera t ion When GVRP is enab led on a sw it ch, th e VID fo r an y stat ic VLANs c onfig ured on the swi t ch is ad v erti sed (usin g BP DUs — Br id ge Pr otocol Da ta Un its) out all por t s, rega rdl e ss o f whet her a po rt is up or a ssig ned to any particula r VLAN.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP GVRP Fo r exampl e, in the fo llo wing figu re , T a gg ed VL AN po rt s o n swi t ch “ A ” a nd switch “ C ” adverti se VL ANs 2 2 a nd 3 3 to po rts on o ther GVRP-enable d swit ches that can dy na mica ll y join t he VL ANs.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P GVR P Note al so that a por t be l ong ing to a T agg ed or Unta gg e d st at ic VLAN h as these configura b le op tio n s: Send VLAN adve rt is ements, a nd also receive advertisem ents for VL A Ns on o ther po rts a nd dynami cally join tho s e V LAN s.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP GVRP T able 11-3. O p tio ns fo r Ha nd lin g “ Unk n own VLAN ” Adve r tise men ts: U nknow n VLA N Mode O per at io n Learn En able s th e po rt to become a me mbe r of any unkno w n V LAN for which it (the De fault ) re ceiv es an advert is emen t .
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P GVR P Per - Por t Options for Dynamic VLAN Advert i sing an d Joini ng In itiating Advertise ments. As de scri be d in the pr eced i ng se ction, to enable dy namic join s, GV RP must be ena bl ed a nd a port mu st be c onfig ure d to Learn (th e de fa ul t) .
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP GVRP T able 11-4. Contro lling VLAN Behavior on Ports with Static VLANs Pe r-Port “ Unkn ow n VLAN ” (GVRP ) Con figuratio n St atic VL AN Op tion.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P GVR P As the p r ece din g t abl e i n di ca te s, when yo u enab le GVRP , a po rt that ha s a T agg ed or Un ta gge d s tatic VL AN ha s the option fo r b oth gene ra ti ng advertis e- ments an d dynamic a lly jo ining ot he r VL ANs.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP GVRP Pla n ning for G VRP Operation Thes e step s outline t he pro ce dur e for set ti ng up dy nami c V LAN s f o r a se g- ment . 1. De term ine th e V LAN t opo logy y ou w a nt for ea ch se gmen t (b roa dcas t domai n) on yo ur ne tw ork .
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P GVR P 2. Switc h Co n fig ura tio n . . . 8. VL AN Me nu . . . 1. VLA N Su pport Fig ure 11-27. T he VLAN Su ppor t Sc reen (De fa ult Con fig ura tio n) 2. Do t he fo llow in g to en able GVRP an d display th e Unkno wn VL AN fiel ds: a.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP GVRP CL I: V i ewing and C onfig uring GVRP G VRP Comma nd s U s ed i n This Secti on show gvr p below gv rp page 11-45 unkno w n- vlans p age 11-45 Display i ng th e S witch ’ s Current GV RP Configur at ion.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P GVR P Enab ling and Di sab ling GVR P on the Sw itch. Th is comman d enab les GV RP on the s wit ch . Sy ntax: gv rp Th is exam pl e en ables G V RP: H.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP GVRP Displaying th e Stat ic an d Dynamic VL ANs Activ e on th e Sw itch . Th e show vl ans co mmand li sts all VLA N s present in the switch.
Po rt-B as ed Virtua l LA Ns (VL ANs ) and GVR P GVR P Conve r ting a Dy na mi c V LAN to a Stat ic V LAN. If a po rt on t he swit c h has joine d a dyna mic VL AN , y ou c an use th e f o llo wi ng c.
Po rt-Bas ed Vi rt ua l LA Ns (VLANs) a nd G V RP GVRP Conv erti ng a dyna mi c VLAN to a static VLAN a nd th en e xecuting th e wr ite memory co mmand sa ves t he VLA N in t he star tu p-config f ile an d makes it a perm anen t part of the swi t ch ’ s V LAN conf igura t ion .
12 Mu ltimed ia T r aff i c Cont rol with IP M u lt icast (IGMP) Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 -2 Te rm in ology . . . . . . . . . . . . . . . . . . .
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) Ov ervi ew Overview IGMP Featur es Featur e D ef ault Menu CL I W eb view igmp c onf igur at ion n /a — p age 12- 6 — show igmp stat u.
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) Te rm inol og y ne twor k) . Switches in t he ne tw or k (tha t support IG MP) c an th en be c onfig - ur ed to di re ct the mult icast traffic to only the port s where ne eded . I f multiple VLANs ar e config ured, you c an conf igu re IGMP on a p er -VL AN basis.
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) IGMP Oper at i ng Featur es groups, an d t r ig ger s upda te s of this inf or mati on. Wit h IGMP en ab led, th e Se ri es 530 0XL sw it ch es u se da ta f rom the Quer ier to d e term ine wh ethe r t o forw ar d or bl ock m ultic as t tr af fic on sp ecif ic po rts.
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) IGMP O per at ing Fe atur e s No t e If y ou c onfigure a n ind i vid ual por t as blo c ked, bu t that por t has e ith er a fo rward c onfig ure d on anot her V LAN or be long s to a not h er VL AN t hat is co nne cted to a rou ter , bl ockin g w ill no t occur .
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) IGMP Oper at i ng Featur es V iewin g t he Current IG MP Configur at ion. This command lists th e IG MP config ura t ion f or all V L ANs config ured o n th e swit ch or f or a spe c if ic VLAN.
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) IGMP O per at ing Fe atur e s IGMP Conf i gura tion fo r t h e Sel ect ed VL AN IGMP Co nf ig urat i on On th e In d ividua l Port s in the VL AN Figure 12-2. Exa m pl e List ing of IGMP C onf igur at io n f o r A S pec ific VL AN Enab li ng or Di sabling I GMP on a V L AN.
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) IGMP Oper at i ng Featur es Configuring Pe r - Port IGMP Packet Cont ro l. Use this command in the VLAN con t ext to spe cify how e ach port shou ld handle I G MP traffi c.
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) HPswitch(vlan-1)# i p igmp high-priority-forward HPswitch(vlan 1)# no ip igmp high-priority-forward HPswitch> show ip igmp config IGMP O per at ing Fe atur e s Same as ab ove c o mm and, bu t i n th e VL AN 1 c ontext le vel.
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) Mo re on IG MP Op erat i on Fo r w eb- based he lp on ho w to us e t h e w eb browser in terfac e scr een , click on th e bu tt on pro v id ed on t he we b br owser scr een.
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) Mo re on IG MP Op er ati on Gener a l I G MP Ope r ation W i th IGMP ena bled, the swi tch exam in es the IG MP p a ck et s it re ce iv es to le ar n wh ich of it s po rts a re li nked t o IG MP ho sts and m u lt icast ro uters/qu eriers be longin g t o an y m ultic as t group .
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) Mo re on IG MP Op erat i on PC X Video Ser v er Router Rout er PC 1 : Video Cl i ent Sw it ch 1 Router Router Swit ch 2 PC 2 PC 3 PC 5 PC 6 Mul ti cas t D ata St r eam IG MP is NOT ru nni ng here .
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) Mo re on IG MP Op er ati on Sw it ch 4 PC 1 PC 2 PC 5 PC 6 Mu ltic ast Data St r eam Swit ch 3 is run n ing I G MP and operat ing as t he querier . Swit ch 1 Sw it ch 2 IG MP i s NO T running on s witc hes 1 and 2.
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) Mo re on IG MP Op erat i on multic ast traffi c it recei v es fo r th at g roup through th e port on wh ich the j oin request w a s r ece ive d .
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) Mo re on IG MP Op er ati on Number of IP Multicast Addre s ses Allow ed The tota l of st at ic mu ltic ast f ilt er s a n d I G MP mul t ic ast f ilt e r s (addresses) to ge ther ca n rang e f rom 389 to 42 0, depe ndin g o n th e curren t ma x- vla ns set t in g in t he sw itch .
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) Mo re on IG MP Op erat i on IGMP Functi o n A vail abl e With IP A ddr e ssi ng Con figur e d on the VLAN Ava ila bl e Witho ut IP Addr es.
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) Mo re on IG MP Op er ati on Then the sw it ch doe s not ne ed to wa it fo r t h e Que r ier st at us updat e int e rv al, but inst ead imm e diat e l y r emove s t he IGMP cli e nt fr om it s IGMP ta ble an d ce ase s tra n sm itting IGMP tr affic to the c lient .
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) Mo re on IG MP Op erat i on Forced Fast-Leave IG MP Fo rc ed Fa st-Le ave IGMP Feature s Fea t ure Defau lt M enu CL I We b view the Forc .
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) Mo re on IG MP Op er ati on Fo r exam p le: In this exam ple, the 2 at the end of eac h port list ing s hows t h at Fas t Fo rced- Le ave is disabl ed on al l po rts i n th e sw it ch.
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) Mo re on IG MP Op erat i on The 33 sp eci fies po rt B7 . The 2 sh ow s t h at Fast Force d -L eave i s di s abled on p o rt B 7. Figure 12-8. Listi n g t h e Forced Fast-Le a ve St at e f o r a Sing le Por t Configuring Pe r - Port Forc ed Fa st-L ea ve IGMP .
Mu ltimedia Traffi c Con t rol with IP Mul tica s t ( I GMP) Mo re on IG MP Op er ati on HPswitch(vlan-1)# no ip igmp querier Note A Que r ie r is r equ ired for pro per IGMP ope rati on .
Mul timedia T r aff ic Contro l w ith IP Mu ltic ast ( I GMP) Mo re on IG MP Op erat i on T able 12-1. We ll -Know n IP Multic a s t Ad dre ss Gr oup s E xcluded fr om IGMP Filte ring Gr oups of Co nse cut iv e Gr oup s of Conse cut iv e A ddr e sses i n the Rang e of Ad dres ses in t he Rang e of 224.
13 802. 1w Rapi d Spannin g T r ee Prot ocol (RSTP) 802.1 d Span ning T r ee P r otoc ol (STP ) Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 -2 How Span ning Tree O per ates .
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) Ov ervi ew Overview ST P Feat ur es 802.1d Spanni ng T ree Pr ot oc ol De fault Men u CL I We b viewi ng the .
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) Over vi ew Use sp anning tree to ensure that only one ac tive pa th at a t ime ex is ts b e tween any two node s o n the ne two rk.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) How Spanni ng Tr ee O per at es How Spanning T r ee Operates Th e swi t ch au to ma ti cally sen ses port id .
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) How Spanni ng Tr ee O p erat e s ates unt agged BPDUs) . This me ans that if red und ant ph ysical link s ex ist in sep arate VL ANs, spa nning tree will bl oc k al l but one of tho s e links.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) How Spanni ng Tr ee O per at es In a ddi tion to fa st er netw or k r ec onf igurat ion, R STP a l so i m ple me nts gr ea ter ranges fo r p o rt p ath costs t o ac co mm oda te th e h igher a nd hig her con necti on speeds th at ar e b ein g i m pl emente d.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) Conf igur ing Ra pi d Reco nfigu rat io n Spanni ng Tr ee (R STP) Configu rin g Rapid Reconfi g ur atio n Spanning T r ee (RSTP) Th is se ct ion de scrib e s t he operat ion of t he IEEE 80 2.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) Conf i gur ing Ra pid R ec onf igur at ion Spanning Tr ee (R STP) T r ansitio n in g from STP to RS TP IEEE 80 2. 1w RSTP i s designed to be co mpatible wi th IEE E 802 .
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) Conf igur ing Ra pi d Reco nfigu rat io n Spanni ng Tr ee (R STP) Confi g ur in g R STP The de fa ult sw itch con f igu rati on ha s spa nni ng tr ee disable d with RSTP as t he sel ect ed protoc ol.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) Conf i gur ing Ra pid R ec onf igur at ion Spanning Tr ee (R STP) CLI: Con f iguri n g RSTP Spanning T r ee C.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) Conf igur ing Ra pi d Reco nfigu rat io n Spanni ng Tr ee (R STP) Figure 13-3. Exa m ple of th e Spann ing T ree Conf i gurat ion Displ ay Enab li ng or Di sabling R S TP.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) Conf i gur ing Ra pid R ec onf igur at ion Spanning Tr ee (R STP) Fo r t h e S TP ver sio n of spa nn i ng tree , t he re st of the inf or mat ion i n th is se ct ion do es not a pply .
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) Conf igur ing Ra pi d Reco nfigu rat io n Spanni ng Tr ee (R STP) No t e Execut ing the spanning-tree comman d al on e enab le s spanni ng tree.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) Conf i gur ing Ra pid R ec onf igur at ion Spanning Tr ee (R STP) Reco nfigu r ing Pe r - Port Spa nning T ree V a lue s.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) Conf igur ing Ra pi d Reco nfigu rat io n Spanni ng Tr ee (R STP) Syn tax: spanning- tr ee [ ether ne t] <.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) Conf i gur ing Ra pid R ec onf igur at ion Spanning Tr ee (R STP) Me nu: Conf iguring R S TP 1. Fr om th e conso l e C LI pro m pt, en ter the menu com ma nd. HP Pr ocur ve Sw itc h # me nu 2.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) Conf igur ing Ra pi d Reco nfigu rat io n Spanni ng Tr ee (R STP) Figure 13-4.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) Conf i gur ing Ra pid R ec onf igur at ion Spanning Tr ee (R STP) W e b: E n abling o r Disabli n g RS TP In the we b br owser in terface , you c an enab le or di sab l e span ni ng tree on th e swit ch .
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) 802.1p Spanning-T ree Protocol (STP) Menu: Conf ig uri n g 802.1D STP 1. Fr om th e M ain Menu, select: 2. Switc h Co n fig ura tio n .
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) Use t his f i eld t o e nab le spanni ng tree. Read-On ly Fiel ds Figure 13-6. Ena bling Sp anning-T ree Ope r at ion 6.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) Figure 13-7. Th e Co nf igur at ion Me n u Indi ca ting a R ebo ot Is Ne ed ed to Implem en t a Conf igur at ion C han ge 11.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) CL I: Configur ing 802.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) Configuring th e Swi t ch T o Use the 802.1d Spanni ng T ree Pro tocol (S TP). In th e de fau l t c onfig ur ati on, th e swi t ch is set t o RSTP (tha t is , 802.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) Th is co mmand enable s S T P with the c u rrent p arame te r setti ngs or di sab les ST P without losing the mo st -re cently co nfigu red parame ter set ti ng s.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) No t e Execut ing spann in g-t r ee alo ne enab le s ST P . Executi ng span ning-tre e with on e or more of the ab ov e “ S TP O p erat ing Par ame te rs ” does n ot enabl e ST P .
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) Sy ntax: sp an ning-tree [e therne t] < por t -li st > pa th -cost <1 - 65535> prior ity <0 - 255> mo de <nor m | fast> Defa ult: See t a ble 13 -4 , above.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) Caut ion The Fa st Mode conf igur ation shou ld be use d only on sw it ch po rts conne cted to end nod es.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) Caut ion In general, f a st-up link span ning tree on th e Series 5 300 XL swit c hes is us eful when run n ing STP in a tiered topo log y th at has w e ll-d ef in ed edge sw it ches.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) Te rminology Te rm De finition downl in k po rt A s w it ch po rt .
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) In figu re 13 -1 2, STP is e na b led and in it s de fa ult configura ti on o n a ll swit ches, unle ss o therwis e i n di ca ted i n tabl e 13 -1 3-5, be lo w: T able 13-5.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) Edge sw itches cann ot be dir ect ly link ed together using f a st-uplin k ports.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) T o V i ew an d / or Co nfig ur e F a st -U pl ink S TP . This pr ocedure u ses th e Spanning T ree Operat ion sc reen to enab le ST P and t o set the M ode fo r f a st - uplink ST P op erat ion.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) 3. If the Pr otocol V ers ion is se t to RSTP (a s shown in f igur e 13 -1 4) , do t he fo llow ing: a. Press ( E di t ) to mo ve the c ursor to th e Pr ot oc o l V ers io n fiel d.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) In this exam ple, por ts 2 and 3 ha ve already been c onfigur ed as a por t trunk ( Tr k1 ), which ap pears at th e end of t h e po rt li st in g.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) STP is enab le d. Por t A1 a nd T rk1 are no w conf ig ured fo r fa st-u pl in k S TP . Figure 13-17. Exa m ple of ST P Ena bled wi th T w o Redun d an t Link s Config ure d for Fast -U plink STP 5.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) Indicates w hich upl ink is the act ive pat h t o the STP root de vice . Not e: A s wit ch us in g fa st -u pl in k STP m ust ne ve r be the STP r oot device.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) In figure 13- 1 9: • Po rt A1 and T r k1 (tr unk 1; formed fro m.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) Indi cates t hat T rk1 (T r unk 1) prov i des the cu rre nt ly act iv e pa th to t he ST P r oot d evice. Redundant STP l ink in the Bl ock i ng stat e.
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) 802.1p Spanning -Tree P r ot ocol (S TP ) Fa st-Uplink STP Co nf ig ur ed on Port 1 and T r unk 1 (T rk 1) STP Enab led on the Switc h Figure 13-22.
802.1w Rapi d Sp anni ng Tree P r ot ocol (R STP) 802 .1d Sp ann ing Tr ee Pr otocol (STP) 802.1p Sp ann i ng- T r ee Pr ot o col (STP) Li sts S TP c onf i gura tion . Show s t he d ef aul t STP protoco l 1. Ch ange s t he Sp anni ng -T re e pr otoc ol to STP (r e quired for Fa st -U plink) .
8 02.1w R apid Sp ann ing Tr ee Pr ot ocol (RSTP) 8 02.1d Spanning Tr ee Prot oc ol (S TP ) Web: Enab ling or Di sa b lin g ST P No t e Whe n y ou add a por t to a tr unk , the por t ta ke s on the STP m ode co nfigure d fo r t he tr unk , rega rdless of wh ic h ST P mod e was conf igur ed on t he por t be fo re it wa s adde d to the t ru nk.
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14 Switch Me shin g Contents In troduc tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 -2 Sw itch Me sh ing Fu nd am enta ls . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 -4 Te rm inology .
Sw itch M esh ing Intr oducti on Introduction Switch meshing is a lo ad-ba la nci ng tec hnology t hat enha nc es re liabilit y an d perfor manc e in these w ays: Pr ovides sig n ifican tl y be tter ban dwi dth utili zat i on th an e ither Span ning T r ee Pr otoc ol ( STP) or st a nda rd por t tru nkin g.
Sw itch Me sh in g Intr oducti on Fi nding th e Fa st es t P ath. Using mu lt ip le swit che s redunda n t ly linke d to ge ther to fo rm a meshed swi t ch domai n , swit ch meshin g dyna mi ca lly di st ri but es traffi c a cr os s load-bal an ced s wit ch pat hs by se ek ing th e f a st es t pa th s f o r ne w tr af f ic betw een node s.
Sw itch M esh ing Swi t ch Meshing Fu ndame ntals Switch Meshing Fundamentals T erm inology Sw itch Mesh D o main. Th is is a grou p of me shed swi tch po rt s exch angi ng meshing pr otocol pa c ket s. P aths betw een t hese po rts c an have m u ltiple redunda nt link s without crea ti ng bro a dc as t storms.
Sw itch Me sh in g Swit ch Mesh ing Fun dam en tals Opera t ing R u le s (See al so “ Re q uir emen ts a nd R estri ct io ns ” on pag e 14-24.) A me sh ed switch ca n ha ve some ports in the me sh ed do main and other s out side th e me s h ed do ma in.
Sw itch M esh ing Swi t ch Meshing Fu ndame ntals Spanning t ree mu st be the same fo r all sw it ches in t he mesh (enable d or disable d). If spa nnin g tree is enab led in th e mesh, it must be th e same version on all swit che s in th e m e sh ( STP or R STP ).
Sw itch Me sh in g Swit ch Mesh ing Fun dam en tals Switch Non-Mesh Mesh Domain Mesh Domain Mesh Domain Mesh Domain N on-M esh Port s N on-Mes h Por ts N on-M esh Li nk Fig ure 14-3.
Sw itch M esh ing Swi t ch Meshing Fu ndame ntals Host (B oth l i nk s use the sa me MA C address. ) Series 5 300 XL sw it ch Series 5 300 XL s witc h Swit ch 4 000 M Series 5300 X L s witc h LA N Unt.
Sw itch Me sh in g Swit ch Mesh ing Fun dam en tals Host (B oth l i nk s use the sa me MA C addres s .) Ser ies 5300 XL sw itch Serie s 5300 XL sw itch Ser ies 5300 XL s wit ch Serie s 5 300 XL sw it .
Sw itch M esh ing Conf i gur ing Swi t ch M eshing Configuri n g Sw itch Meshing Pr epa r at ion Be fo re c onf iguri ng swit c h meshin g: Re vi ew t he Op erat in g R ules (page 14 -5 ), an d par ti.
Sw itch Me sh in g Confi gur in g Sw it ch Mesh in g Figure 14-7. Exa m ple of th e Sc ree n for Con fig urin g Po rts for Mesh ing 3. In the Gro up co lumn, mo ve the c ursor to th e p ort yo u wan t to a ssign to the switch mesh. 4. Press t o c hoose Me sh for th e sel e ct ed port.
Sw itch M esh ing Conf i gur ing Swi t ch M eshing Ports A 1 an d A2 con fi gur ed fo r me sh in g. Figure 14-8. Exa m ple of Mesh Group Assig n men t s for Sever al Por ts 6. Repe at st e p 5 f or a ll ports yo u w ant in the me sh domain. No t e s Fo r m esh ed p o rt s, lea v e t he Ty pe va lu e blan k.
Sw itch Me sh in g Confi gur in g Sw it ch Mesh in g The ast er isk indicat es th at yo u m u st re boot t he sw it ch t o cause the Mesh c onf i gura tion change to t ake effec t. Figure 14-9. Af te r Sa ving a Mesh Conf i gurat i on Chan ge, Rebo ot th e S witch 8.
Sw itch M esh ing Conf i gur ing Swi t ch M eshing CL I: T o Vi ew and C o nfi g ure Sw itch Meshing Port St at us an d Co nfig ur ation Feature s Fea t ure De fault Menu CL I We b vie wing switch mes.
Sw itch Me sh in g Confi gur in g Sw it ch Mesh in g T a ble 14-1. State Descriptions for Show Mesh Output St ate Mea ning Esta blis he d The por t is lin ked t o a mes hed por t on a not her swi t ch a nd meshing tr affic is flow ing a cross the link.
Sw itch M esh ing Conf i gur ing Swi t ch M eshing T able 14-2. Opera t in g Details for Fig u re 14-11 Port Meshi n g? Connectio n A1 Y es C on nect ed to a port th at may not be c onf igur ed fo r meshi ng A2 Y es C on nect ed to a swi t ch port on a devi ce that is not conf igured for mesh i ng (another sw it ch, or a hub) .
Sw itch Me sh in g Oper a t in g Notes for Sw it ch Me shi ng Figure 14-13. Exa m ple of Ho w T o Configu r e Ports f o r M e shing T o re mo ve a po rt from meshi n g, u s e th e “ no ” ver sion of mesh , f o llow e d b y wr ite memory a nd reboot ing th e switch .
Sw itch M esh ing O per at in g Notes for Switch Meshi n g Th is me ans t hat after an a ssi gn ed pa th be twe en two devi ces h a s ti med ou t, new traffi c be twe en the sa me two device s m ay tak e a d i ffere nt pa th than pr ev iou s ly use d.
Sw itch Me sh in g Oper a t in g Notes for Sw it ch Me shi ng traffi c p a tterns, i n cl uding the situati on where m ultiple VL ANs are co nfigur ed and a b r oa dcas t path thro ugh t he me sh domai n l e ad s on ly to ports th at are in th e s a me VLAN as the device originating th e broa dcas t.
Sw itch M esh ing O per at in g Notes for Switch Meshi n g Switch Mesh Domain Probl e m: ST P e nab le d and crea ti ng tr af fi c b ottl eneck s. Solutio n : Enab lin g me sh in g o n lin ks betwe en sw it ch ports rem ove s S TP blocks on me sh ed redund ant links.
Sw itch Me sh in g Oper a t in g Notes for Sw it ch Me shi ng Figure 14-17. Co nnecting a Switch M e sh Domain to N o n-Meshed Device s ST P or R STP should be configu red on n on-me sh devic es th at use redund an t link s to interco nne ct with other de vice s or with mu ltipl e switch me sh domains.
Sw itch M esh ing O per at in g Notes for Switch Meshi n g Ca ut ion Be ca use the sw it ch auto ma tica lly gi ve s faster links a high er priori ty , th e de fa ul t ST P or RS TP pa r amete r set ti ng s ar e us ua lly adeq ua te fo r spa nni ng tr ee opera ti on .
Sw itch Me sh in g Oper a t in g Notes for Sw it ch Me shi ng A B D E C Switch Mesh Domain Red VLAN Red VLAN Red VLAN Red VLAN Red VLAN Blue VLAN Blue VLAN Blue VLAN Blue VLAN Blue VLAN (Red VLAN) (Red VLAN) (Red VLAN) (Blue VLAN) (Blue VLAN) All ports the mesh domain ar e member s of all VLANs .
Sw itch M esh ing O per at in g Notes for Switch Meshi n g R equireme n ts and R e strictions (See al so “ Op erati n g R ules ” on pa ge 14-5 .) Mesh Do m ain Si ze : Up to 1 2 switches ar e s up por te d i n a s wit ch me s h dom ai n.
Sw itch Me sh in g Oper a t in g Notes for Sw it ch Me shi ng Switch 1 Switch 2 Switch 3 Switch 4 Switch 5 Figure 14-21. Exa m ple of th e Maxi mum Me shed S witch Hop Coun t Connecting Me sh Domains: T o co nnect two se para te sw it ch m e shi ng domains, yo u must use non -me s he d por ts.
Sw itch M esh ing O per at in g Notes for Switch Meshi n g Serie s 53 0 0XL switch es de tect s a du plic ate MA C address e nte ring the me sh thr oug h s e para te switc hes, the 1 6 00 M/24 00M/ 24 24M / 40 00M/8 000M swit ch w ill not be a llo we d in the swit ch me sh .
15 Quality of Service (QoS): M an a ging Bandwidth M o re Effecti v el y Contents In troduc tion . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 -2 Te rm inology . . . . . . . . . . . . . . . . . . .
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Intr oducti on Introduction QoS F eat ure Def aul t Men u CL I We b UDP/TCP Pri o rity Dis abled — page 15 -14 page 15 -57 I.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Intr oducti on Qu al ity of Se rv ic e i s a ge nera l term for clas sify in g an d pr ioritizi ng tr af fic th roughout a netw ork.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Intr oducti on QoS is im ple mente d in t h e f orm of rule s or p o licie s that ar e configure d on the swit ch .
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Intr oducti on T erm inology Te rm Us e i n Th is Do cument code poi nt Re fer to DS CP , belo w . downst re am A de vice lin ked di rect ly or indire ct ly to an ou tbound swi tch po rt .
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Intr oducti on Ove r view Qo S s e tt in gs operat e on two levels: Controlli ng t he pr iority o f ou tb o und packet s movin.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Intr oducti on No t e : If you are not using mu ltipl e tagged VLANs in y our netw ork , y ou ca n still use the tagged VLA N featu re by c onfiguring the de fa ul t VLA N as a t a gg e d VL AN .
1 2 3 4 5 6 7 Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Intr oducti on Classifiers for Priori tizing Outbound Packets Y ou c a n c onfigu re QoS prior iti zat i on on t.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Intr oducti on T able 15-4. Pr ece dence Cr ite ria fo r Qo S Classifie r s Pr eced en ce Cr iteria Ov e rvi ew 1 U DP /TCP T .
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Intr oducti on Pr eced en ce Cr iteria Ov e rvi ew 6 Source- Po rt T a kes preced ence b a sed o n the sou r ce -p or t (that is, the p ort on which t he packe t entered the sw itc h).
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Pr epa rati on for Config ur i ng Q oS Preparation for Configuring QoS Y ou c an us e QoS rega rdle ss of whet her your n etw ork ha s tagged VLA N s: T able 15-5.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Pr epar at i on f or C onf igur ing Q oS 2. Select th e Qo S optio n you w ant to use . T a ble 15 -6 li sts t he traffic ty pe s (Qo S cl assif ier s) and the QoS option s you ca n use fo r prior iti zing or setti ng a policy on th es e traffi c ty pe s: T abl e 15-6.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic Using QoS Classifiers T o Configure Q.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic QoS UDP/TCP P r iority Qo S C l assi.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic As signi n g a Priority Based o n TC P or UDP Port Number Th is op tion a ssign s an 80 2.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic Indi cates 802.1 p pri o ri t y assign m ents are i n use f or packet s wi t h 23 or 8 0 as a TCP or U DP App lic at ion port number.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic St ep s fo r C r ea ti ng a DSCP Policy Based on TCP / UDP Port Number Class i fie rs.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic Syn t ax : qos < ud p- po rt | t .
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic 2. Config ure th e DSCP polici e s f or the c odepoi nt s you wa nt to use . D SCP Policie s C onf ig ured i n this St ep Fig ure 15-5.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic Qo S IP -D evi ce P r io ri ty Qo S .
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic Fo r exampl e, co nfigur e an d lis t th e 802 .1p prio ri ty fo r pa ckets car ryin g th e followin g IP a d dresses: IP Addr es s 8 02.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic 1. I d en ti fy the IP a ddres s y ou w a nt to use a s a c lassifi er fo r a ssi gn ing a D S CP policy .
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic no qo s d e vi ce-pri o ri t y < ip -address > De letes th e specified I P a ddress a s a Q oS classifier .
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic 2. Conf ig ure th e p rior iti es for th e D S CP s yo u w ant to us e . D SCP Policie s Conf ig ure d i n this step.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic QoS IP T y pe-of - Ser v ice (T oS) P.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic As signi n g an 802.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic T o re pla ce th is op tion wit h th e T oS d iff -se r vic es opti on , just c onfigur e d iff- services as describ ed be lo w , wh ich a utomatical ly disable s IP -P rece den ce.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic Operat i ng Note s Di fferent ap plic ati o ns may u s e t he sam e DS CP in thei r I P pa ckets.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic . Sy ntax: qos t y pe- of-se r vic e dif f- servi c es Ca uses the swi t ch to read th e DSC P of an in co mi ng IP packet and, when a match occurs, a s sign a correspon di ng 802.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic con figur e a n 80 2.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic As signi n g a DSC P Polic y on the B.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic no qo s typ e-of- se rv ic e [ d i f.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic 2. Conf ig ure th e p olicies in the D S CP tabl e: Figure 15-16. Ex am ple of Pol i ci es Co nf i gur ed (wi th Opti on a l Names) in the DSC P Ta ble 3.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic Deta ils of QoS IP T y pe-o f- Servi ce IP packets in clude a T y pe o f Se rv ic e (T oS) byte .
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic Fi gure 15- 18 sh ows an exam ple of the T o S byte i n th e header for an IP packet, and illu str a tes th e di ffser v bits and pr ecedence bi ts i n th e T oS b y te.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic T able 16-7.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic QoS LA N Protocol Prio rity Qo S C l .
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic Fo r exam pl e: 1.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic QoS VLAN-ID ( V ID) Pri ori ty Qo S C l assifier Pre ced en c e : 5 The Q oS protoc ol op ti on e nab les you to us e u p to 256 V L AN-I Ds a s Q oS cla ssifiers.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic no vlan < vl an -i d > qos Re moves th e speci fi ed VLAN-I D a s a Qo S classi fi er and resets the p rio rity fo r th at VLAN to No- o ve rri de .
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic If y ou t hen de ci de d t o remov e VL AN_ 2 0 f rom QoS p r iorit i za ti on: In this in stanc e, No - o ve rri de i ndica te s t h at VLAN 20 is not pri o ri ti zed by Qo S.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic No t e A code poin t mu st have an 80 2. 1p pr ior ity (0 - 7) be fo re you can c onfig ur e t he co depoin t for us e in priori ti zing p ackets by VLAN -ID.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic Fo r e xampl e, sup pose yo u w a nt ed to as sign thi s se t of pr iorit ie s: VL AN-ID DSC P Prio rity 40 000111 7 30 000101 5 20 000010 1 1 000010 1 1.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic 3. A ssign the DSC P po licies t o the selected VI Ds and d i splay the r e sult. Fig ure 15-25.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic Op ti on s for A s signing Pri ori ty . Pr io rit y cont rol op ti ons f or pa ckets fr om a sp ec ified sour ce -po rt inc l ud e: 80 2.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic Fo r e xampl e, sup pose th at y ou .
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic As signi n g a DSC P Po licy Based on the S ou rce - Port This opti on as signs a p revio us ly co nf igured DS CP po li cy (codep oi nt an d 80 2.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic 4. Configur e t he swi t ch to a ssign th e D S CP po li cy to packets from th e spe cif ied sourc e- por t.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic Fo r e xampl e, sup pose yo u w a nt ed to as sign thi s se t of pr iorit ie s: Source -P or t DSC P Priority A2 000111 7 B1 -B 3 000101 5 B4, C2 000010 1 1.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic 3. A ssign the DSC P po licies t o the selected sour ce -po r ts a n d displ a y t he re su lt .
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic Differenti a ted Serv ices Codepoint ( D SCP) Mappi ng The D S CP Po licy T able associate s an 80 2.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic T able 16 -8. Th e De fa ul t DSC P Poli cy T a bl e DSCP Po lic y 802.1 p Prio ri ty DSCP Pol i cy 802.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic Code po int Default Pr iority 001100 .
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic Note On C h anging a Pri ori ty Se t.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively Using QoS Clas sif i er s T o Conf i gure Qual i ty of Service fo r Ou tbou nd Tr af fic 1. Id en ti fy wh ich cl a ssi fi ers use th e c o depo int yo u wan t to chan ge. Thre e clas s ifi ers us e the codepo int that is to be changed .
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly Us ing Q oS Cl ass ifi er s To Conf i gur e Qu al ity of S ervice for Outb ound Tr af fic 2. Ch an ge th e c lassi fi er con fig urat io ns by assig nin g t hem to a di ff ere nt DS CP polic y , or to an 802.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively C onf igur in g Q oS from th e Web B row se r In te rf ace Con f iguring Qo S from the W e b Browser Interface 1. Clic k he re . 2. Clic k he re . The defaul t sc reen di sp lay s th e TCP/ UDP App lic at io n Prio ri ty optio n.
Qu a lity of S e rvic e (Qo S ): Managi ng Bandwidth Mo re E ffectiv e ly QoS Me ssages in th e C LI IP Mul t icast (IGMP) Interaction with QoS IG MP hi gh -pri or ity-forw ar d cause s the sw it ch t.
Qualit y of Se rv ice (QoS): M a nagin g Band wi dth Mo re E ffe c tively QoS Mes s ages in the CLI Operati n g an d T r o ubleshooti n g Notes For Devices that Do Not Su pport 802.
.
16 IP Routin g Feature s Contents Ov er vie w of IP R o ut ing . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 -2 IP Inter fa ces . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
IP R out ing Fea t ures Ov ervi ew of IP Ro uti ng Overview of IP Routing The HP Pr ocurv e S eries 53 00XL Switch es of fer th e f o ll owing IP ro uting featu r es: IP S t at ic Rout es – su ppor .
IP Routing Featur es Overvi ew of IP Routing Ea ch IP a ddr e ss on a r outing swit ch mu st be in a di fferent sub-n et. Y o u c an have on ly one VLA N int e rfac e th at is i n a giv en sub - ne t. Fo r e xam ple , y ou c an configur e IP a ddr esses 1 9 2.
IP R out ing Fea t ures Ov ervi ew of IP Ro uti ng Th e sof t war e can lear n an entry when the sw it ch or ro ut ing swi t ch re ce iv es an ARP reques t from anot he r IP forw ar ding device or an ARP repl y . He re is an ex ampl e of a dy nami c en try: IP Address MAC Address Type Port 1 207.
IP Routing Featur es Overvi ew of IP Routing Ea ch IP ro ute tab l e e ntry contai ns the d e st in at ion ’ s I P a ddr ess and sub-ne t mask and t he IP a ddr ess of the next- hop r out er int e rf ace to th e destina t ion.
IP R out ing Fea t ures Ov ervi ew of IP Ro uti ng IP R o ute E xch ange P r otocols HP Pr ocurve Seri es 5300XL Sw it ch es sup por t the f oll ow ing IP r out e exch ange protocols: Routing Info rmation Pr otocol (R IP) Open Shor test Path Fi rs t ( OSP F) Thes e pro toco ls provide r out es to th e I P rou te ta ble .
IP Routing Featur es Overvi ew of IP Routing Di rect ed broadc ast forwar di ng A di rect ed br oadcast is a pack e t con tain ing all on es (o r in some ca ses, al l zeros) in the host po rt ion of th e des tinatio n IP addr es s.
IP R out ing Fea t ures Ov ervi ew of IP Ro uti ng IP Interface Parame ters for Routi n g Swi t che s T a ble 16 -2 list s the int e rf ace -le ve l I P pa ra me te rs f or r outin g swit ches.
IP Routing Featur es Conf i gur in g IP Pa ra me ters for Rout i ng Sw it ches Configuring IP Parameters for Routing Switches The foll owing sec t ion s d e scrib e how to c onf igure I P pa rame te rs. So me param- et er s c an be c onfigure d gl obal ly w h ile others c an be co nfigu red on ind i vid ual VLAN inter fac es.
IP R out ing Fea t ures Conf iguri ng IP Pa ra me ters fo r R out in g Sw itches HPswitch(config)# ip router-id 209.157.22.26 Sy ntax: Syntax: i p r out er -i d <ip - ad dr> Th e <ip-a d dr > ca n b e any valid, uniq ue IP a d dress.
IP Routing Featur es Conf i gur in g IP Pa ra me ters for Rout i ng Sw it ches First , the r out ing swit c h looks in t he ARP cac he (not t he st at ic ARP ta bl e) fo r an entr y that l is ts the M AC addr ess f or the IP a ddr ess. The A R P cach e maps IP add r esses to MA C add r esses.
IP R out ing Fea t ures Conf iguri ng IP Pa ra me ters fo r R out in g Sw itches En abl i ng Pro x y A RP Pr oxy A RP al lows a ro ut ing switch to an sw er ARP r eques ts from de vice s on one netw or k on beha lf of d evices in a no ther ne tw ork .
IP Routing Featur es Conf i gur in g IP Pa ra me ters for Rout i ng Sw it ches Ch anging the TTL Thresho ld Th e conf ig urat ion of th is parame te r is covered in chap ter 7 , “ Conf iguring IP Addressing ” .
IP R out ing Fea t ures Conf iguri ng IP Pa ra me ters fo r R out in g Sw itches Confi g ur in g ICMP Y ou ca n conf ig ur e th e fo llowing ICM P limit s: Bu rs t- No rm a l – Th e m ax i mum numbe r of IC MP re pl ies t o send p er secon d. Repl y Li mit – Y ou can enable or disabl e I C MP re pl y ra te li miti ng .
IP Routing Featur es Conf i gur in g IP Pa ra me ters for Rout i ng Sw it ches Disabling ICMP Des t ination Un reach able Messages By de fa ult, when an HP de vice recei ves an IP pa cket that t he d evi ce cann ot deliver , the d evi ce sends an ICMP U nre acha bl e message back to the h o st tha t sent the pack et .
IP R out ing Fea t ures Conf igur i ng St atic IP Route s Disabling ICMP Red i rects Y ou c an di sab le IC MP re dir ect s on t he HP r outing swit ch .
IP Routing Featur es Confi gur in g Sta t ic IP Rout es Nu ll (r ejec t ) – th e st atic rou te c onsist s of th e d e stina t ion netw or k address an d ne tw ork ma sk, and the rejec t parame ter . T y pi ca lly , the nu ll route is conf igu red as a ba ckup r out e fo r d i sca rdi ng traffic if the pr ima ry route is un av a ilable .
IP R out ing Fea t ures Conf igur i ng St atic IP Route s The followi ng co mm and co nf igures a s t at ic ro ute t o 207. 95 .7.0, us ing 20 7. 95 .6.
IP Routing Featur es Confi gur in g Sta t ic IP Rout es T o co nfigu re a null stat ic rou te to dro p packet s destine d fo r ne tw ork 20 9. 15 7. 22 .
IP R out ing Fea t ures Conf i gur ing RI P Configuring RIP Th is section descr i be s how to configu re RI P on HP Serie s 53 00XL Sw it ches using the C L I i n ter f ace. T o di sp l a y R I P c onfig urati on inform ati on and stati s ti cs , see “ Di splaying RIP Info rmation ” on page 16 -2 6.
IP Routing Featur es Conf i gur ing RI P RI P Parameters and Defa ul ts Th e fo llowing tab l es li st th e RIP p ar ame ters, thei r de fa ult va lues , a nd where to fi nd config uration i nfo rmat ion. RI P Global Parameters T a ble 16 -3 list s the gl obal R IP parame ters and t h ei r de fa ul t values.
IP R out ing Fea t ures Conf i gur ing RI P Pa ramet er Descr iptio n Def ault IP addr es s Th e rout es that a r o ut ing sw itc h lear ns or ad vertis es T he r o uting swi t ch c an be con t r olled.
IP Routing Featur es Conf i gur ing RI P Ch anging the R I P T y pe o n a VLA N Interf ace When yo u en ab le RI P o n a VLA N interf ace, RI Pv2 - onl y is enab le d b y de fault.
IP R out ing Fea t ures Conf i gur ing RI P Confi g ur in g R IP Re distr i buti on Y ou c an configure the rout ing sw itch to redist ri but e con necte d and st atic routes int o RI P . When you re dist ri but e a r out e into RI P , the r out in g sw itch ca n use RI P to adverti se the ro ute t o it s RI P neigh bors.
IP Routing Featur es Conf i gur ing RI P Sy ntax: rest ri ct <ip-addr > <ip-ma sk> | <ip-a d dr /< pre f ix len gth> Th is com ma nd pr ev ents any routes with a de stina t ion address t hat is inc l uded in t he range spe c ified by the ad dress/m a sk pa ir fr om b e in g r edi st ri bu te d by RI P .
IP R out ing Fea t ures Conf i gur ing RI P Ch an ging the R oute Loop Prevention Method RI P can u s e t he fo llow i ng me t hod s to prevent rou t ing l oops: Spli t ho ri z on - the r o uti n g sw it ch does no t a dvertis e a r o ute o n th e sam e int e rfac e as t he one on w h ic h t he rou tin g swit ch le arned t h e r out e.
--------------- ----------- --------------------- IP Routing Featur es Conf i gur ing RI P Displaying Gen e ral RIP Information T o di spla y general RI P info rm at io n, e nte r t he foll ow ing CLI.
IP R out ing Fea t ures Conf i gur ing RI P Def aul t Me tric – Se ts th e de fau l t m e tr ic for im ported routes . Th is i s th e me tr ic that w ill be advert ise d with the impo rt ed rou te to other R I P p eer s.
---------------- ---------- ----------- ---- IP Routing Featur es Conf i gur ing RI P Displaying RIP Interface Information T o di sp lay RIP interfac e i nfo rm at io n, ente r the f oll ow ing C LI c.
IP R out ing Fea t ures Conf i gur ing RI P The in fo rm at ion in this d i spla y inc lude s the fol l owing fields, wh ic h are de fi ne d under ““ RIP In te rf ace Info rm at io n ” on page 16 -2 8: IP A ddr ess , St atus , Sen d mo de , Rec v m ode , Metric , and Auth .
IP Routing Featur es Conf i gur ing RI P The resu lting displ ay wi ll a p pe ar similar t o the fo llow in g: RIP peer information IP Address Bad routes Last update timeticks --------------- ----------- --------------------- 100.1.0.100 0 1 100.2.0.100 0 0 100.
IP R out ing Fea t ures Conf i gur ing RI P Displ aying R I P R e dis t ributi on Info rmati on T o di sp lay RIP re di str ibu ti on in format ion, enter th e follo wi n g CL I c omm an d at an y con.
IP Routing Featur es Conf igur ing O SPF Configuring OSPF Th is sec t ion de scrib e s ho w to c onfig ure OSP F on HP Se rie s 5300 XL Switch es using the C L I i n ter f ace. T o displ ay OSP F conf igura t ion in fo rmation a nd st at ist i cs, se e “ Displa yi ng OSPF Info rmation ” on page 16 -5 2.
IP R out ing Fea t ures Conf i gur ing O SPF An OS PF router ca n b e a me mber o f mult i p le areas . Ro uter s w ith me mber ship in multiple area s a re k nown a s Are a Bord er R o uters ( ABRs) . Each AB R maint a ins a se para te t opolog ical da ta base f or each area the rout er is in.
IP Routing Featur es Conf igur ing O SPF Whe n multiple Serie s 53 00XL Switch es o n th e same ne tw ork a re dec lar in g th em se lves as DRs, th en both pr io rity and ro uter ID are us ed to select the desig n at e d router and back up desig nat ed rout er s.
IP R out ing Fea t ures Conf i gur ing O SPF Th is enhancem en t im ple ments the po rtio n of RF C 2328 t hat describ e s A S Ex te rnal LS A r educ t ion. T h is en hancem en t is e nab le d by defa ult , re quire s no configura t ion, and c an not be disable d.
IP Routing Featur es Conf igur ing O SPF Dyna mic OS PF Activation and Con f iguratio n OSPF is au to ma ti ca lly ac tivate d w hen you en ab le it. The protocol does not requ ire a s o ft w a re reload.
IP R out ing Fea t ures Conf i gur ing O SPF C onfigu r ation Rul es If a Ser i es 5 300 Switch is t o oper a te as a n ASBR, you must enable redistri bution .
IP Routing Featur es Conf igur ing O SPF Enabl e OSPF on th e Seri es 5300XL Switch When you en able OS PF on the S eries 5300 XL Sw it ch, the p rotocol is auto ma t- ically activa ted .
IP R out ing Fea t ures Conf i gur ing O SPF Example : He re is an exa m pl e of the co mmand s to set up several OSPF area s. HPswitch(ospf)# area 192.
IP Routing Featur es Conf igur ing O SPF No t e Th is f eat ure ap plies only whe n th e Series 5 300XL Swit ch is co nfigu re d as an Area Bord er Ro ut er (ABR) fo r th e ar ea. T o co mple tel y preven t su mmary LSAs fr om being sent to the area , disable the summ ar y LSA s o n ea ch OSP F rou ter th at is an ABR for t he area.
IP R out ing Fea t ures Conf i gur ing O SPF Sy ntax: ar ea < ospf-ar ea -id | ba ck bo ne > ra ng e <ip-addr/mask- le ngth> [n o-ad ve rt ise ] Th e <osp f- are a -i d > parame t er spe c ifies t he area n u mb er , w h ich c a n b e in I P addre ss fo rmat .
IP Routing Featur es Conf igur ing O SPF Modify I n terf a ce D e faults OS PF ha s i n terface parame ters that yo u can config ure. For si mplicity , eac h of th es e p arame ters h as a d efault va lu e. No chan ge to these de fa ult val ue s i s require d except as need ed for spe c ific ne twor k c onfigur ation s.
IP R out ing Fea t ures Conf i gur ing O SPF De ad -in terval : I ndica te s t he numbe r of sec ond s t h at a neig hbor rou ter waits fo r a he llo pack et fr om t he cu rren t Seri es 5300 XL Switch be fo re d eclarin g th e Seri es 5300XL Sw it ch do wn.
16-4 5 IP R outin g Fe atures Config uring OSPF The neighbor rou ter field is th e rout er ID (IP a ddres s) of the ro uter that is phy sical ly con nect ed to th e backb one, when ass igne d fr om the rou ter interface requirin g a logical conn ection.
IP R out ing Fea t ures Conf i gur ing O SPF Example . Figure 16 -1 shows an OS PF ar ea bo rder ro ut er , Ro uting Switch -A, t hat is c ut of f fr om th e ba c kbone a rea (Area 0) .
IP Routing Featur es Conf igur ing O SPF The paramete rs a re descr i be d below . Fo r syntax i nfo rmat ion, at th e C LI prom pt, ente r the co mmand ar ea he lp .
IP R out ing Fea t ures Conf i gur ing O SPF No t e Do no t enab le re distribution until you ha ve c onfigur ed the redist ri butio n fi lter s. Oth e rw is e, t he ne two rk mi ght g e t o verlo aded wi th rout es that yo u did not int e nd t o re di st ri bu te.
IP Routing Featur es Conf igur ing O SPF En ab le Ro ute R edistri buti on No t e Do no t enab le re distribution until you ha ve c onfigur ed the redist ri butio n “ re strict ” fi lt er s. Ot herw ise, th e ne tw ork m ight get o verlo aded with r out es that you did not int e nd t o redistri but e.
IP R out ing Fea t ures Conf i gur ing O SPF Modify OSPF T r aps G e nerated OSP F trap s as d efi ne d by RF C 18 5 0 are support e d on HP Series 5 300XL Switches.
IP Routing Featur es Conf igur ing O SPF OSPF T rap Na me M IB Obj e ct or igina t e-lsa- trap ospfO r igina teLsa or igina t e-maxage-lsa - tra p ospfM a xAg e Ls a link-state -da tab a se- o ver f low-tra p ospf Ls db Overfl ow lin k- st at e - da tabase-a ppro achi ng-overflow- os pfL sdb Approa ching O ve rf low trap Example s: 1.
IP R out ing Fea t ures Conf i gur ing O SPF Displaying OSPF Informa t ion Y ou ca n us e CL I commands to di splay th e f ollowi ng OSPF in formatio n: OSPF Info rma tio n T ype Pa ge Gene ra l In fo.
IP Routing Featur es Conf igur ing O SPF Sy ntax: sh ow i p os pf ge n eral The fo llow i ng f i elds are sho w n in t he OSP F general st atus di sp la y: T able 16-3. CLI Disp la y o f OSP F Ge nera l Info rma tio n Th is Fiel d... Display s... OSPF pr otocol indica te s whet he r OS PF is cu rr ent ly enab led.
IP R out ing Fea t ures Conf i gur ing O SPF Displaying OS PF Ar ea Information T o displ ay OSP F area inf ormat ion, e nter th e f o llo wi ng comma nd a t any CL I le ve l: H Pswitch> show ip ospf area O SPF Area Information Area ID Type Cost SPFR ABR ASBR LSA Checksum --------------- ------ ----- ------ ---- ---- ----- ---------- 0.
IP Routing Featur es Conf igur ing O SPF Displaying OS PF Ex ternal Lin k St ate Infor m atio n T o displ ay ex te rn al li nk stat e inf ormati on, en ter the fo llo win g comma nd a t any C LI level.
IP R out ing Fea t ures Conf i gur ing O SPF An example of th e show ip os pf ex te rn al- lin k- stat e a dvertise is th e fo llowing: OSPF External LSAs Advertisements ------------------------------.
IP Routing Featur es Conf igur ing O SPF St ate The current st at e of the int e rf ace. The v a lu e w ill b e on e of th e f o llow ing : • DOWN - the unde rlying VLAN is down • W AIT - the unde.
IP R out ing Fea t ures Conf i gur ing O SPF OSPF Interface Status for 10.3.18.36 IP Addres s : 10.3.18.36 Status : enabled Area ID : 10.3.16.0 State : BDR Auth-type : none Cost : 1 Priority : 1 Type : BCAST Transit Delay : 1 Retrans Interval : 5 Hello Interval : 10 Rtr Dead Interval : 40 Designated Router : 10.
IP Routing Featur es Conf igur ing O SPF B ackup Des ig. Rtr IP addr ess of the r o uter th at h as been el ected backup desig n at e d router on t h is in te rf a ce. Event s Nu mber of times the i n ter f ace st ate has chan ge d. Th is Fiel d... Display s.
IP R out ing Fea t ures Conf i gur ing O SPF The OSPF l i nk st ate display shows cont e nts of the LSA da ta ba se , one ta ble for each area . The fo llow i ng inf ormat ion is sho w n: T a ble 16-8. CLI Disp la y o f OSP F Link State Informa t io n Th is Fiel d.
IP Routing Featur es Conf igur ing O SPF An example of th e show ip os pf lin k- sta t e a dvertise is th e fo llowing: OSPF Link State Database for Area 0.0 .0.0 Advertisements ------------------------------------ ------------------------------------ 000202010a0008200a00082080000281a7b6 0054000000050a030e00ffffff0003000001.
IP R out ing Fea t ures Conf i gur ing O SPF This displa y sho w s t he fo llow ing in fo rma t ion . T a ble 16-9. CLI Disp la y o f OSP F Ne ighbor Infor mation Fi eld D es c r ipt i on Rout er ID The ro ut er ID of the nei g hbo r . Pri T he OS PF pr io rity of the neighbor .
IP Routing Featur es Conf igur ing O SPF Displ aying O S FPF R e dis t ribu ti on In fo rmation As descri be d un der “ Ena ble R out e Re distrib uti on ” on pa ge 16- 49, you ca n config ure the r out ing swit c h to redist rib ute co nne cted and st at ic r out es in to OSP F .
IP R out ing Fea t ures Conf i gur ing O SPF Displaying OS PF V i rtu a l Neighbor In fo rmatio n T o disp lay OSP F v i rtual neig hbor inf o rma t ion, e nte r t he fo llow i ng c o mman d at any CL.
IP Routing Featur es Conf igur ing O SPF Displaying OS PF V i rtu a l Lin k In fo rmatio n T o di spla y OSPF v irt ua l link inf o rm at io n, enter the fo llow i ng co mmand a t any CLI l eve l: HPs.
IP R out ing Fea t ures Conf i gur ing O SPF OSPF Virtual Interface Status for interface 10.0.8.33 Transit AreaID : 10.3.16.0 Neighbor Router : 10.0.8.
IP Routing Featur es Conf igur ing O SPF Displaying OS PF Rout e Inform at io n T o displ ay OSP F rou te a nd other OS P F conf iguratio n inf orma ti on, e nter the fo llo wing comman d at any C L I l e ve l: HPswitch# show ip ospf OSPF Configuration Information OSPF protocol : enable d Router ID : 10.
IP R out ing Fea t ures Conf i gur ing O SPF Sy ntax: sh ow ip os pf Th is screen h a s a lot of inf o rm atio n, most of it already covere d in ot her show command s. Th e f o llo wi ng ta ble shows de fi nit io n s f o r t he fiel ds: T a ble 16-13.
IP Routing Featur es Config ur i ng I R DP Configuring IRDP The ICMP R out er Di sco very Pr ot ocol ( I RDP ) is used b y HP ro uting swit ches to adve rt ise the IP ad dre sses of it s rout er i n terface s to di rectl y a ttach ed hos ts. IR DP is enab le d b y de fa ul t.
IP R out ing Fea t ures Conf i gur ing I RDP messag es fr om other ro uter s at the sam e time . T he int e rv al on e ach IR DP - enable d rou ting swit ch int e rfac e is i ndepe ndent of t he interval on other IR DP-enable d in te rf aces . T he defa ult maxim u m message int e rval i s 600 secon d s.
-------------- -------- ----------- IP Routing Featur es Config ur i ng I R DP fo r t he rout ing swit ch to the ho ld t ime sp ec ified in t he ne w adve rtise ment.
IP R out ing Fea t ures Conf iguri ng DHCP Re la y Configuring DHCP Relay Ove r view The Dynami c Ho st C onfigur ation Pr otoc ol (DHCP ) is us ed fo r conf igurin g host s with IP a ddr e ss and other conf igu rat ion pa rame te rs w ith out hu ma n inte rven tion.
IP Routing Featur es Configu r in g DHC P Rel ay Minimum Requireme n ts for D HCP Re lay Oper ation In orde r f or th e DH CP Relay age nt to work , th e fo llowing steps m u st be compl ete d: 1. DHCP Relay is enabled on the rou ting switch 2. A DHCP se rver is servicing th e r outing swit ch 3.
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A File T r ansfers Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A -2 Downlo ad ing an Op erat ing Sy stem (O S) . . . . . . . . . . . . . . . . . . . . . . . A -2 Gener a l OS Downl o ad R ules .
F ile Tr an sf er s Ov ervi ew Overview Y ou ca n do wn loa d ne w swit ch sof tware (op erating syst em — OS) and up loa d or do wn loa d sw i tch config ura t ion f iles. These feat ur es are use f ul f or ac quirin g perio d ic swit ch sof tw ar e upgr ades and f or stor ing or retr iev i ng a swit c h config ura t ion.
F ile Tr an sf er s Dow n load in g an O per ati ng System (OS) No t e Dow nlo ad ing a ne w OS does not change the current sw i tch c onfigur ation . The swit ch configu rati on is c ontai ne d i n separ ate f iles t h at can also be t ran sferred. Se e “ T ran sf e rri ng Swi tch C onfig uration s ” on p age A-13.
F ile Tr an sf er s Do wnloadi ng an Oper at ing Sy st em (OS) Menu: TF TP Dow n load from a S e rver to Primary Flash No te that t he menu in ter face acc esses on ly the prim ary fl as h. 1. In th e conso le M ain Menu, selec t Do wnl o ad OS to display th is screen: Figure A-1.
F ile Tr an sf er s Dow n load in g an O per ati ng System (OS) A “ prog ress ” bar i ndic ate s t he prog ress of the dow nload . Whe n the enti re OS file has be en re ce iv ed , a l l a ctiv ity on the swit ch ha lts a n d you will se e V a lid ating and wr itin g sy st em so ftware to FLASH.
F ile Tr an sf er s Do wnloadi ng an Oper at ing Sy st em (OS) 1. Ex ecut e cop y as shown b e lo w: Dy na mic coun te r c ont in ua lly d isp la y s th e nu m ber o f by te s t r an sferre d. This messa ge mean s t hat the im age y ou w ant to upload will replace t h e image cu rre nt ly in pr ima ry flash.
F ile Tr an sf er s Dow n load in g an O per ati ng System (OS) The te rmina l em ulator you ar e using inc l ud es t he X m odem bina ry tran sf er feat ure . (For examp le, in the Hype rT er min a l a pp lic at ion inc l uded w ith W i ndows NT , you w ou ld use the Se nd File o p ti on in th e T ran sfer dr opdow n menu.
F ile Tr an sf er s Do wnloadi ng an Oper at ing Sy st em (OS) CL I: Xmodem Downl o ad fro m a PC or Unix W o rkstation to Primary o r Secondary Flash Usin g X modem an d a term in al em ulator , y ou can down lo ad an OS imag e t o eith er pri m ary o r secondary fl as h.
F ile Tr an sf er s Dow n load in g an O per ati ng System (OS) If y ou ne ed inf or mat ion on prim ary/ sec on dary flas h memo ry an d t h e boot comm and s, se e “ Using Pr imar y and Se c ondary F las h I m ag e Opti ons ” on pa ge 5-12 .
F ile Tr an sf er s Do wnloadi ng an Oper at ing Sy st em (OS) 8. T o co nf irm that the o p er atin g s yst em downlo ad ed c or rectly: a. Fr om th e M ain Menu, select St atus an d Counters Ge nera l Sy ste m Info rmation b. Chec k t he Fi rm ware revision li ne.
F ile Tr an sf er s Dow n load in g an O per ati ng System (OS) Sy ntax: cop y tftp fla sh < ip -addr > </ os/p rimary > | < / os /s ec on d ary> [p ri ma ry | se co ndary] If y ou d.
F ile Tr an sf er s Tr oubl es hoot ing TF TP Down load s T r ou blesh oo ti ng TF TP Do wn loa ds Whe n using t he menu in te rf a ce, if a TF TP dow nload f a ils, t he Dow n load OS sc reen indic ate s t he fa ilur e. Message In dica ti ng cause of TF TP D ownlo ad Fa ilure Figure A-6.
F ile Tr an sf er s Tr ansf er ri ng Swit ch Configur at ions For a Unix TF TP serv er , t he f ile permi ssions f or the OS file do no t a llow th e fi le to be co pi ed .
F ile Tr an sf er s Tr an sf er r i ng Sw itc h Co nfi gur at ions Series 5300XL switch# copy tftp startup-config 10.28.227.10 5 d:configssw2512 TF TP: C o pying a Conf ig uratio n File to a Re mo te Ho st .
F ile Tr an sf er s Tr ansf er ri ng Swit ch Configur at ions Xmodem: C opying a C onf igur ati o n Fi le fr om a S e rial ly C onnect ed PC or Uni x W o rkstation. T o us e this me th od , th e s wit ch must be co nnected vi a the ser i al por t to a P C or Unix w o rkst at ion on w hich is st ore d the c onf igurat io n f ile you wa nt to co py .
F ile Tr an sf er s Copy ing Di a gnost ic Da ta to a Re mote Host , PC , or Un ix W orkstat io n Copying Diagnostic Data to a Remote Host, PC, or Unix W o rkstation Y ou ca n use the CL I to co py th.
F ile Tr an sf er s Cop y ing Dia gnostic Dat a to a Rem o te Ho st, PC, or Unix Wo rk st at io n C opyi n g Even t Log Ou tput to a Dest in ation Device This comma nd us es TF T P or Xmodem t o cop y the Ev ent Log cont ent t o a P C or UN IX wo rk st at ion o n th e n etw ork .
F ile Tr an sf er s Copy ing Di a gnost ic Da ta to a Re mote Host , PC , or Un ix W orkstat io n C opyi n g Cr as h Log Da ta Conten t to a Destination Device Th is command u s es T F T P or Xmodem t o cop y the Cras h Log co nten t to a P C or UN IX wo rkst a ti on on the ne two r k.
B Monitoring and Analy z ing Switc h Operation Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . B -2 Status an d Co unt er s Da ta . . . . . . . . . . . . . . . . . . . . . . .
Moni tori ng and An alyzi ng Swit ch Oper at io n Ov ervi ew Overview The Seri es 53 0 0XL sw itches h ave seve ra l buil t-i n t o ols f or m oni to ring, a naly z- ing , and t r oub le sh ootin g sw.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a Status and Counter s Data Th is sectio n descr i be s t h e st atus an d count e r s screen s avail able t hr ough t he swit ch console inter fac e and/or t he we b b r owse r int e rf ace.
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data Menu Access T o Status and Counters Be gi nni ng at th e Main M enu , displ ay th e St a t us and Co unt er s menu by selec t - ing : 1.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a Ge neral S y stem Inf o rma tion Menu Access Fr om th e conso l e M a in Me nu, selec t: 1.
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data Switch Manag e me nt Address Informatio n Menu Access From the Ma in Menu , se le ct : 1 St atus an d Co unters . . . 2. Switc h Ma nagemen t Ad dre ss In forma tio n Figure B-3.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a Module Information Use this fe atur e to d ete rmine w hic h slo t s h ave m odu les inst a lled a nd w hich ty pe (s ) of mod u les a re in sta lle d. Menu: Displayin g Port S t atus From the Ma in Menu , se le ct : 1.
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data Por t Status The we b browser int e rfac e and th e conso l e in te rf ace sho w the sam e po rt status da ta. Menu: Displayin g Port S t atus From the Ma in Menu , se le ct : 1.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a Vi ewing Port and T r unk Gr oup Statistics and F l ow Contr o l Statu s Featur e Defau lt Men u CL I We b viewi ng port an.
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data Menu Access to Port and T runk Stat is tics T o ac cess this scr een from the Main Menu , selec t: 1.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a CL I Access T o Por t and T runk Group S tat istics T o Disp lay t he Port Count er S u mma ry Re port. Th is c omma nd pro vi d es an over vi ew of port a ctivity for al l po rt s on the swit ch.
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data Menu Access to th e MAC Addr ess V i ews and Search es Per -V LAN MAC- Ad dress V i ew ing an d Sea rchin g.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a Fi nding th e Por t Connection f or a Spec ific De vice on a V LAN. This featu r e u s es a d e vi c e ’ s M AC ad dre ss that yo u enter to id entify the p ort used by th at devi ce .
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data Prompt for S el ect i ng the Po rt T o Sear ch Figure B-10. Listi n g M A C Addresses for a S p ec i fic Port 2.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a Co rrespo nding Port Numb er s. For exam ple, to list the learne d MAC address on p o rts A1 th ro ugh A4 an d por t A6: HPswitch> show mac-address a1-a4,a6 T o Lis t All Le ar ne d MAC Addr esses o n a VLAN, wit h Their Por t Numb er s.
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data Spann i ng T r ee Protoco l (S TP ) Informati on Menu Access to STP Data From the Ma in Menu , se le ct : 1. St atus and C ounters . . . 8. Span ni ng T r ee Information ST P must be en abled on t he swit ch to disp lay the foll owing da ta: Figure B-11.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a Figure B-12. Ex ample of STP Po rt Info rmat ion CL I Access to STP Dat a Th is op tion list s th e S TP c onfigur ation, roo t da ta , and pe r - po rt da ta (cost , priority , state, a nd de signated brid ge) .
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data Internet Group Ma nagement Protocol (IGMP) St at us The swi t ch uses the CLI to di sp lay the fo llowin g IGM P sta tus .
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a VLA N Inf orm ation Th e switch us es t he CLI t o di sp l ay th e fo llowing VL AN sta tus: Show Co mma nd Out put show vl.
Moni tori ng and An alyzi ng Swit ch Oper at io n St at us an d Coun ters Data List ing th e VL AN ID ( VID) and S t at us for Sp ec ific Port s. B ecause port s A1 and A2 are n ot memb ers of VLAN - 44 , it doe s n ot appear in this li st in g. Figure B-15.
Monitori ng and A nal yzi ng Switch Op erat ion Sta tus and Co unter s Dat a W e b Browser In terface Status Infor m atio n Th e “ hom e ” screen for th e w eb bro wse r i n terf ace is the Stat us Ov er view scr een , a s shown be low .
Moni tori ng and An alyzi ng Swit ch Oper at io n Interfa ce Moni tori ng F eat ur es Interface M o nitoring Fea t ures Port Moni tor i ng Featur es Featur e Defaul t Menu CL I We b displa y mon ito r.
Monitori ng and A nal yzi ng Switch Op erat ion In te rf ace Mon itoring Fe atur es Menu: Configuring Port and S t atic T ru nk Monitor i ng Th is proced ure descr i bes conf igu r in g t he sw itch for m onit o ring when mon i- to rin g is disa bled .
Moni tori ng and An alyzi ng Swit ch Oper at io n Interfa ce Moni tori ng F eat ur es Mo ve t he cur sor t o t he Mo ni to ring Port pa ram ete r . In bound Por t and T r unk Moni to ri ng ( Only) o n th e Sw it ch 4108 Figure B-19. How T o Selec t a M o nitorin g Por t 5.
Monitori ng and A nal yzi ng Switch Op erat ion In te rf ace Mon itoring Fe atur es ii. Use the Spac e b ar to select t he VL AN you w a nt to m oni tor .
Moni tori ng and An alyzi ng Swit ch Oper at io n Interfa ce Moni tori ng F eat ur es Port re ce ivin g mo nito re d tra ffic. Moni to red Po rt s Figure B-20.
Monitori ng and A nal yzi ng Switch Op erat ion In te rf ace Mon itoring Fe atur es Element s in t he mo nit o r list can inc l ude port nu mb ers, st at ic t ru nk names, and t he mesh at th e s a me ti me .
Moni tori ng and An alyzi ng Swit ch Oper at io n Interfa ce Moni tori ng F eat ur es W e b: Confi g uri n g P o rt Monitor i ng T o en ab le po rt mon ito ri ng: 1. Clic k on the C on fig ura tio n tab . 2. Clic k on . 3. T o mon ito r one or mor e po rt s.
C T r oublesh ooting Contents Ov er vie w . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . C -2 Tr ou bles ho ot in g Approach es . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
Tr oubl es hoo tin g Ov ervi ew Overview This chap ter addr es ses perfor man ce- related network pr oblems that ca n be cause d by topo log y , sw itch c onf igurat ion , a nd the effe ct s of o ther de vic es or thei r c o nfigura t ion s on sw itch op erat io n.
Tr oubl es hoo tin g Tr oubles ho oti ng Ap pr oa ches T r ou blesh oo ting App r oaches Use these a p pr oaches t o diag no se swi t ch pr ob lems: Check t he HP Pr ocurv e we b sit e for sof twa re updat es th at ma y h ave solv ed your pr oblem : ht tp://www .
Tr oubl es hoo tin g Brow s er or Telnet Acce ss Pr ob le ms Browser or T e lnet Access Problems Canno t a cce ss t he we b brow ser interfac e: Acce ss may be disable d by the W e b A g en t En abled parame ter i n the swi tch console. Ch eck t he set ti ng on t h is parame t er by sele ct in g: 2.
Tr oubl es hoo tin g Brow ser or Te lnet A cce ss P r ob lems Canno t T elnet int o th e swi tch conso le from a sta tio n o n the netwo rk: Of f subne t manage ment st at ions c an lose T e lne t ac ce ss if yo u enab le routing witho ut fi rst co nfig u r in g a st at ic (default) r out e.
Tr oubl es hoo tin g U nusua l N etwork Ac tivi ty Un usual Ne two rk Activi ty Ne tw ork ac t ivity th at fa ils t o me et accepte d norms may ind i ca te a ha rdw are proble m with one or more of the ne tw ork co mpo nents, po ssibly inc l uding th e swit ch .
Tr oubl es hoo tin g Unus ual Netw or k Ac tivi ty Th is c an also happen, f o r e xam ple, if t he serv er is f i rst c onf igured t o issu e I P addresse s with an un limit ed dura tion, then is subse quently conf igure d to issu e IP addre sses t hat w ill e xp i re after a limit ed du ra ti on .
Tr oubl es hoo tin g U nusua l N etwork Ac tivi ty If there is mor e than one ph ys ic al path betw een th e s wit ch and th e other C DP devic e and STP is running on t he swit ch , t h en ST P wil l blo ck the redu ndant link ( s).
Tr oubl es hoo tin g Unus ual Netw or k Ac tivi ty Using th e Sw itch Co ns ole In te rface: From th e Ma in Menu, chec k th e Manageme nt A ddr ess I nfo rmat ion scr e en b y c licking on 1.
Tr oubl es hoo tin g U nusua l N etwork Ac tivi ty 2400M/ 24 24M/ 4 000M /8 000M Po rt T o Join th e Me sh . On e o f the S eri es 53 00XL swit ch es in the me sh doma in ha s dete ct ed a dup lic at e MAC addre ss on m u ltiple sw it ches .
Tr oubl es hoo tin g Unus ual Netw or k Ac tivi ty Use ping to en su re t h at th e s wit ch ha s ac c ess to th e conf ig ure d RA DI US se rv ers. V eri fy that the swi t ch is usi n g th e correct encryption key (RADIU S secret key) fo r e ach se rver .
Tr oubl es hoo tin g U nusua l N etwork Ac tivi ty Port A9 sho ws an "Op en" status even t hough Acce ss Control is set to Unauth ori z ed (For ce Auth). Th is is becau se the po rt -acces s au th ent i cator has no t yet b een activat ed. Figure C - 1.
Tr oubl es hoo tin g Unus ual Netw or k Ac tivi ty The au th ori z ed MA C a ddress o n a port tha t is co nfigur ed for bo th 802.1x a nd po rt secur i ty ei th er ch an ges o r is r e-acq uire d af te r exec ution o f aaa por t- access aut h ent icat or < port -lis t > i n itia li ze .
Tr oubl es hoo tin g U nusua l N etwork Ac tivi ty Gl oba l RA D IUS Enc rypt ion Key Unique RAD IUS En cryption Key fo r t he RAD I US se rv er at 10 .
Tr oubl es hoo tin g Unus ual Netw or k Ac tivi ty Spann i ng- T ree P r oto c ol (S TP) and F a st- U plink Problems Ca ut ion If you e nab le ST P , it is r ecomme nde d th at y ou leav e the rema i.
Tr oubl es hoo tin g U nusua l N etwork Ac tivi ty SS H- Related Pro b lems Sw itch ac ce ss re fu sed to a client. Even th ough y ou ha ve pl aced th e c li- en t ’ s p ublic ke y in a t ext f ile .
Tr oubl es hoo tin g Unus ual Netw or k Ac tivi ty A ke y in t he fi le is too long . The maxim um ke y leng th is 1 024 characters, in cl udin g spaces. Th is co uld also m ean that two or mo re ke ys are m erged to ge ther in st ea d of bei ng sepa ra ted by a <CR><LF >.
Tr oubl es hoo tin g U nusua l N etwork Ac tivi ty As a la st re sort, u se th e Cl ear/Re set b u tto n c ombi n at ion to re set th e swit ch to its f act ory de fa ul t boot-up c onfig ur a t ion. T a king th is step means y ou wi ll h ave to recon f igur e the swit ch to re turn it t o opera ti on in your ne tw or k.
Tr oubl es hoo tin g Unus ual Netw or k Ac tivi ty Unknown Use r s Allo we d to Lo gin t o th e Swit ch . Y o ur T AC ACS + appli - ca ti on ma y b e c onfig ured to all ow ac ce ss t o u nkno wn use r s by a ssign ing the m the pr ivile ge s inc l ud ed in a de fa ul t us er pr ofile .
Tr oubl es hoo tin g U nusua l N etwork Ac tivi ty or M ore VL ANs. One or mor e VLAN s may n ot be proper ly configur ed as “ T a gged ” or “ Un ta gge d ” . A V LAN assigne d to a por t c onnec ti ng two 802 .1Q- compl i an t devic e s must be con figured the same on both p o rts.
Tr oubl es hoo tin g Unus ual Netw or k Ac tivi ty Server Sw it ch 4108G L (Mult ip le Fo rw ardi n g Dat abase) Switc h wi th Sin gle Forwar ding Dat abase MA C A ddress "A "; VL AN 1 MAC Addre ss "A"; VLAN 2 Problem : T h is s wit ch d etects c ont i nua l mo ves of MA C a ddre ss "A" bet w een port s.
Tr oubl es hoo tin g Us ing t he Ev en t L og T o Id en tify Pr obl em Sour ce s Using the Event Log T o Identif y Problem Sources The Ev ent Log record s op erat in g events as sin gle -line entr ies list ed in c hr ono - log ical orde r , a nd serves a s a tool fo r isola t ing pr oblems.
Tr oubl es hoo tin g Us ing the Ev en t Lo g To Id en tify Pr ob l em Sour ces T able C-1. Ev ent Log Sy stem Mod u les Modu le Ev ent De sc riptio n Module Ev ent D e sc ri pt ion addrMg r A ddr e ss.
Tr oubl es hoo tin g Us ing t he Ev en t L og T o Id en tify Pr obl em Sour ce s Menu: Enter i ng and Navigating in the Event Log From the Ma in Menu , se le ct Eve nt Lo g . Range of Ev ents i n th e Lo g Range of L og Events Display ed Log Stat us Line Figure C- 5.
Tr oubl es hoo tin g Us ing the Ev en t Lo g To Id en tify Pr ob l em Sour ces CLI: Usi n g th e CLI, y ou can list E vents r ecord ed si nc e t he la st bo ot of the swi t ch All event s record ed Ev.
Tr oubl es hoo tin g Diagno st ic Tools Diagnostic T o ols Di a gnost ic Fe ature s Feat ure De fault Menu CL I We b Port Au to nego ti a tion n/a n/ a n/a n/a Ping T est n/a — page C-29 page C - 28 Li nk T est n/ a — p age C-29 page C - 28 Disp lay C o nf ig File n/a — page C-31 pag e C - 31 Admi n.
Tr oubl es hoo tin g Di a gnost ic Tool s Ping and Link T e st s The Pi ng t e st a nd t he Lin k te st are po int -to -point te sts be twee n yo ur swit c h and anot her I EEE 80 2.3 - compl i an t device o n your ne tw ork . These te st s can tell yo u whether th e s w itch is co mmuni cat in g pr operly with anothe r de vice .
Tr oubl es hoo tin g Diagno st ic Tools W e b: E x ecu ting Pin g or L i nk T e st s 1. Clic k he re. 4. For a Ping t e st , enter the IP address o f the tar get dev i ce. Fo r a Link test, ente r t h e MAC a dd re ss of the tar get device . 3. Select Ping T es t (the defaul t) or Li nk T e st 5.
Tr oubl es hoo tin g Di a gnost ic Tool s Nu mb er of Pa ckets to Send is th e n u mb er of times y ou w a nt t h e s wit ch to a ttem p t to te st a co nnec ti on. T ime out i n Secon ds is the n umb er o f second s t o allow pe r a t te mp t t o te st a conne ct ion be fo re de term ining that t he curr en t atte mpt ha s fai led.
Tr oubl es hoo tin g Diagno st ic Tools Link T e sts. Y o u c a n issu e sin g le or mu ltip le link t e sts w ith va rying repe ti- ti ons and t i meou t peri ods.
Tr oubl es hoo tin g Di a gnost ic Tool s Displ a yi ng the Configuratio n F i le The co mple te swit ch c onfigura t ion is c o nt ained in a fi le that yo u c an bro w se fr om either the w eb brow ser in ter f ace o r the C LI. It ma y b e useful in so me tr ouble s hoo ting sc en arios t o vi ew the sw itch c onfigurat ion .
Tr oubl es hoo tin g Diagno st ic Tools Execut ing show t ech ou tp ut s a da ta list i ng to you r te rmina l em ula t or . Howeve r , using your te rmina l em ula t or ’ s te xt captu re featu r es, y ou can also sav e sho w tech dat a to a text f ile for viewing, pr intin g , or sending t o an associate.
Tr oubl es hoo tin g Di a gnost ic Tool s No t e Remember t o do the ab ove s t ep to st op H y perT er mi nal fro m copy ing into th e te xt fi le. Othe rw ise, th e tex t file re mains op en to receivin g a ddi ti onal da ta fr om th e Hype rT ermi na l screen .
Tr oubl es hoo tin g Restor ing the Fact ory- De fa ul t Conf ig ur ation Restoring the Factory-Default Configuration As pa rt of y our tr oublesh ooting proc ess, it may be co me nece ssary to return th e switch co nfigur ati on to the facto r y d e fa ult setti ng s.
Tr oubl es hoo tin g Restor ing a Fl ash Im age Restoring a Flash I m age The switch can lose its oper at ing system if ei ther the pr imary or se c ondar y fl ash im age l o ca tion is empt y o r co .
Tr oubl es hoo tin g Restor ing a Fl as h Imag e 4. Sin ce the OS f ile is la rage , you ca n inc rea se the sp ee d of t he down loa d by changi ng t he sw it ch cons ole and te rmina l em ula t or baud ra te s t o a hi gh speed. For ex am pl e: a. Chan ge th e s wit ch baud r ate to 115,2 00 Bp s.
Tr oubl es hoo tin g Restor ing a Fl ash Im age Figure C- 11. Ex ampl e of Xm od em D o wn load in Pr o gress 8. When th e do wn load comp le tes, th e swi t ch reboots from prim ary fl ash using th e OS im age yo u downlo aded in the p r ece ding steps, p lus the m o st recent st ar t up-c on f ig f ile .
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D MAC Address Management Overview The switch assig ns MAC ad dresses in the s e area s: For mana gement fun c tio n s, one B a se MAC ad dress is assigned to the de fa ul t VLAN (V I D = 1) .
MA C Addr e s s Manage ment Determin ing MAC Addre s ses Determining MAC Addresses MA C Addr ess Vi ewi ng Met h od s Featur e Defau lt Menu CL I We b view swit ch ’ s b a se (default vl an) MAC add.
MA C Ad dres s M anage ment Determin ing MA C Addr es ses Menu: V i ewing t h e Sw i tch ’ s MAC Addre sses The Mana gement A d dress I nformat ion scr e en lists the MAC ad dresses for : Ba se switch ( def ault VLA N; VID = 1 ) Any ad diti onal VL ANs conf ig ured on the sw i t ch .
MA C Addr e s s Manage ment Determin ing MAC Addre s ses CL I: Vie win g t he Port and VLAN M AC A ddres ses The MAC addre ss as si gned t o ea ch s witc h por t is us ed i nternally by such feat ure s as Fl ow Contro l an d t h e Spanning Tr ee Protocol.
MA C Ad dres s M anage ment Determin ing MA C Addr es ses if Phy sA ddr ess. 301 N on-De fau lt VLANs. Thes e & 31 1 u se t he sam e M AC ad dres s as t he D ef aul t VL AN. ifPh y s Ad dress.1 - 4: Ports A1 - A4 in Slo t A (A ddre sses 5 - 2 6 in sl ot A ar e un used.
MA C Addr e s s Manage ment Determin ing MAC Addre s ses D-6.
E Dayl ight Savin gs T i me on HP P r ocur ve Switches This information a pplies to the followin g HP Procurve swit ches: • 25 12 • 25 24 • 41 04GL • 41 08GL • 53 04XL • 53 08XL • 16 00M.
Da y lig ht Saving s Time on HP Pr ocurve Switc he s Midd le Eu rope a n d P ortug al : • Be gi n DST at 2a m t h e f irst Su nda y on or after Marc h 25 th. • End DST at 2am th e f i rst Sunda y on or after Septemb er 24 th. So ut hern Hemisp he re : • Be gi n DST at 2a m t h e f irst Sunda y on or after Octob er 25th.
Daylig ht Savi ngs Ti me on HP Pr o cur ve Sw it ches Be fo re c onf iguri ng a “ Use r de fine d ” Da y light T i me Rul e , it is impo rt ant to und er stand how the switc h treat s the entries.
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Index Symbols => prompt … C-3 5 Nume ri cs 802.1p pri o ri ty (Qo S) de fi ni tion … 15-5 802.1q VL AN in mesh … 14 -22 802.1Q V LAN stan dard … 13-3 use wi th Q oS, definition … 15-5 802.3u au to negoti at ion st an dard … 9- 3 A A. 09.
fro m IGM P oper at io n … 12-4 fr om ST P op er ation … 13-4 bo ot ROM co nsol e … A-3 b oot RO M mode … C-3 5 Bootp … 7- 3, 7-13, 1 0-2 Bootp tab l e file … 7-14 Bootpta b file … 7-14 .
ro uter ID … 16 -9 RSTP from th e CLI … 13-1 0 from th e me nu … 13 -16 pe r-p o rt p a rameters … 13- 14 wh ole sw itch pa ram e ters … 13-1 2 savi ng fr om menu interface … 2- 10 seri al.
CL I … 13-1 1 menu in terf ace … 13-1 6 we b br owse r inte rf ac e … 13-1 8 enab ling STP CL I … 13-1 1 e nding a console sess i on … 2- 5 even t log … 2- 7, C- 22 navi g ati on … C-2 4.
meshin g requ ir emen t … 14 -6 no n- GVR P aw are … 11 - 48 n on-G V RP d evi ce … 11-48 op er at in g no tes … 11 -47 port c ontr o l op tion s … 11 -41 port -leav e from dynamic … 11 -4.
gl oball y as signed addres si ng … 7-2 1 menu ac ces s … 7-5 mu lti p le a ddre sses in VLAN … 7-3 , 7-9 su bn et … 7- 3, 7- 9 su bn et mask … 7-3, 7-6 Time-To - Liv e … 7- 7, 7-11 tr a f.
J Jav a … 4-4, 4- 5 K k ill c omma nd … 6- 8 L L ACP 802.1x , not al lowe d … 9- 2 8 ac tive … 9-23 , 9- 26 CLI access … 9- 18 de fault port ope ra tio n … 9-27 de scri be d … 9-13 , 9 -.
co nnecti ng do ma ins … 14 -25 c onnec tin g mult iple do main s … 14-6 doma i n … 14-3 doma in, brin ging up … 14 - 9 doma in, de fi ne d … 14-4 dy na mi c vla n … 14-2 3 edge swit ch .
nu ll s tat ic rou te … 16-1 9 O on line he lp … 4-1 3 on line h elp location … 4-13 op er at in g n otes swi tch mesh ing … 14 -17 op er at io n not allow e d, LACP … C-9 op er at or acc es.
setting … 4- 9 using to a cce ss br ow ser a nd co nsole … 4-10 pa th cost … 13 -4 peer s , RIP disp layin g information … 16 -30 Perlm an, Interco nnec tion s … 13 -28 pi ng test … C-2 7 .
prim ar y VL AN Se e VL AN. prio rity … 12-4 802.1p pri o ri ty, de fi ne d … 15-5 802.1Q t agged VLAN … 15 - 5 c odepo int, define d … 15 -5 downstream devic e, define d … 15 -5 DS CP polic.
fa ctory de fault rese t … C- 34 res t rict red i strib u tio n OSPF c onfigu ring … 16-4 7 di splayi ng … 16-6 3 RIP di splayi ng … 16-3 2 res t rict ed acce ss … 10-4 res t ricted wri t e a ccess … 10 -4 RF C Se e MI B.
meshin g meshin g requ ir emen t … 14 -6 op ti mi zing th e conf ig ur a tion … 13 -9 pa th-c os t pa rame te r … 13-1 4 po int - to-p oin t -ma c pa ram e te r … 13-1 4 prio rity p a rameter … 13-14 view ing the configur at i on … 13-1 0 run n ing-c onf ig, vi ewin g … 5- 5 Se e al so conf ig ur ation.
RSTP p o in t-to-poin t -mac param e te r … 13 -14 RSTP p r iority p a ramete r … 13 -14 rules, oper atin g, fast -upli nk … 13 -3 0 show tec h , copy ou tput … C-3 2 stati s ti cs … B-1 6 usin g with po rt trunki ng … 9-15 view ing the configur at i on … 13-1 0 VLAN effe ct on … 11 -31 with 802.
main sc ree n … 1- 6 sys t em requ ir em en ts … 4-4 To S Se e Clas s of Ser v ice. totall y stu bby area OSPF c onfigu ring … 16-4 0 traffic analys is … 10-2 traffic mo nitoring … 10-2 , 10.
VLAN … 7-4, 11 -3 , 1 1-3 2, C-20 802.1Q … 13 -4 a ddr ess … 10 -2 ass i gnin g OS PF ar ea to … 16-42 Bootp … 7- 14 co nfig ur ing B o ot p … 7-1 4 c onv ert dy namic to s t ati c … 11-.
enab ling … 4- 4 enab ling RSTP … 13 -18 error p ackets … 4-16 fault dete ct ion po lic y … 4-8, 4-2 3 fault detec t ion wi ndow … 4-23 fe at ur es … 1-5 first-ti me in stall … 4- 7 firs.
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T ec hnical inf or mati on in t his docume n t is su bj ec t to c hange w it ho ut no ti ce . ©Cop yr ight He w lett-P ack ar d C ompan y 2000 - 200 2 .
Un punto importante, dopo l’acquisto del dispositivo (o anche prima di acquisto) è quello di leggere il manuale. Dobbiamo farlo per diversi motivi semplici:
Se non hai ancora comprato il HP (Hewlett-Packard) 5372XL è un buon momento per familiarizzare con i dati di base del prodotto. Prime consultare le pagine iniziali del manuale d’uso, che si trova al di sopra. Dovresti trovare lì i dati tecnici più importanti del HP (Hewlett-Packard) 5372XL - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso HP (Hewlett-Packard) 5372XL imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul HP (Hewlett-Packard) 5372XL ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il HP (Hewlett-Packard) 5372XL, ma non hai ancora letto il manuale d’uso, dovresti farlo per le ragioni sopra descritte. Saprai quindi se hai correttamente usato le funzioni disponibili, e se hai commesso errori che possono ridurre la durata di vita del HP (Hewlett-Packard) 5372XL.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il HP (Hewlett-Packard) 5372XL. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo HP (Hewlett-Packard) 5372XL insieme con le istruzioni su come risolverli. Anche se non si riesci a risolvere il problema, il manuale d’uso ti mostrerà il percorso di ulteriori procedimenti – il contatto con il centro servizio clienti o il servizio più vicino.
