Manuale d’uso / di manutenzione del prodotto AT-9900 Series del fabbricante Allied Telesis
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Soft war e Mainte nance Rel eas e Note V er sion 27 6- 03 for A T -89 00 an d A T - 99 00 s eri es sw it ch es This so ftware mai ntenance re lease note lis ts the issues address ed and enhancements made in Mainten ance V er sion 276-0 3 for Sof tw are Relea se 2.
Enabl ing and Ins talli ng this Relea se 2 V ersion 276 -03 C613-10 474-00 REV B Enablin g and Installin g this Re lease T o use this mainte nance r elease you must have a base r eleas e lic ense for Softwar e Relea se 2.7.6. Contact y our distri butor or re sel l er f or m ore i nf orm at io n.
Feat ure s in 276-03 3 V ersion 276 -03 C613-10 474-00 REV B Feat ur es in 276-03 Softwar e Maintenance V er sion 276 -03 includes all reso lved issues and en hancements in earlier versions, and the res olved issues and enhancements in the following tables.
Feat ure s in 276-02 4 V ersion 276 -03 C613-10 474-00 REV B Feat ur es in 276-02 Softwar e Maintenance V er sion 276 -02 includes all reso lved issues and en hancements in earlier versions, and the res olved issues and enhancements in the following tables.
Feat ure s in 276-02 5 V ersion 276 -03 C613-10 474-00 REV B Level 2 CR Module L evel Descr iptio n AR44x / AR450 AR7x5 AR750S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 A T -9900 A T -9800 C.
Feat ure s in 276-02 6 V ersion 276 -03 C613-10 474-00 REV B CR00008699 Sw itc h 2 Pre viously , when 300 M AC addr ess fil ters wer e added to a port and t he port wa s res et, the CPU became 100 % utilis ed.
Feat ure s in 276-02 7 V ersion 276 -03 C613-10 474-00 REV B CR00010886 IP v6 , IP G at ew a y , PPP 2 When a use r enable d a Dial-o n-De mand PPP inte rf ace, so meti mes th e rout er or switc h did not appl y the ass ociat ed IP ro ute change . This m eant tha t rout es via th e Dial- on-Dem and PPP int erf ace we re not avai labl e for use.
Feat ure s in 276-02 8 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 113 4 9 SYN 2 At l ow baud rates , a synchr onous connecti on was unabl e to rea ch 100% util isati on o f the avai lable bandwi dth. The q ueuei ng mec hani sm has been impr ove d to al low 100% link ut ili sation.
Feat ure s in 276-02 9 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 116 6 5 PRI 2 When using an unstruct ur ed T DM gr oup o ver a n E 1 mod e PRI int erfac e, occasi on ally a hi gh leve l of er ror s was experi enced. This may have ca used the li nk to be un stabl e, or may h ave re sulte d in r educed da ta t hrough put.
Feat ure s in 276-02 10 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 118 5 5 TCP , UPnP 2 TCP se ss ions would s omet imes “ hang” in the Cl ose W a it s tate.
Feat ure s in 276-02 11 V ersion 276 -03 C613-10 474-00 REV B CR00012013 VLAN 2 When MLD snoopi ng was enabl ed and the swit ch rec eived I Pv6 multi cast pack ets (such as M LD Que ry , Re port or Do.
Feat ure s in 276-02 12 V ersion 276 -03 C613-10 474-00 REV B CR00012140 PI M 2 I f the link be twee n two PIM Spar se Mode neig hbours w as r emove d, sometim es one of the nei ghbour s reboo ted .
Feat ure s in 276-02 13 V ersion 276 -03 C613-10 474-00 REV B CR00012304 TP A D 2 TP AD pr evi ously had iss ues when the LRC ( Longit udinal Redun danc y Check ) at the en d of a tr ansact ion was 0x00 and the tr ans actio n was via the TCP por t. T he trans acti on would sta ll in the box and ev ent ually ti me out the X.
Feat ure s in 276-02 14 V ersion 276 -03 C613-10 474-00 REV B CR00012482 Core, Ut ili ty , Stacki ng 2 A fe w c o mm an ds on the s w itch a re lo c al c om ma nds —t h ey rela te onl y to t he switc h on whic h the us er types them, and not to any other sw itc h in the st ack.
Feat ure s in 276-02 15 V ersion 276 -03 C613-10 474-00 REV B CR00012613 Firew a ll 2 When t he W AN l oad ba lancer was us ed w ith IP NA T (ins tead of fi rewal l NA T), a nd an F TP s essi on was esta blis hed to a ser ver on th e publi c network , the r outer did not c orr ect ly e stabli sh a r eturn s ession.
Feat ure s in 276-02 16 V ersion 276 -03 C613-10 474-00 REV B Level 3 CR Module L evel Descr iptio n AR44x / AR450 AR7x5 AR750S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 A T -9900 A T -9800 .
Feat ure s in 276-02 17 V ersion 276 -03 C613-10 474-00 REV B CR00010508 BGP 3 When the ro uter or s witch r ecei ved a BGP update mes sage and cr eated new pre fix ent ries for t he rout es in the upd ate, it r evers ed the or der of the AS segm ents.
Feat ure s in 276-02 18 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 115 1 0 IPs ec 3 The maximum SPI value has been incr e ased in the commands : crea te ips ec sa sp ecif ic atio n= spec -i d in sp.
Feat ure s in 276-02 19 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 119 3 1 VLAN 3 Af ter u sers adde d m ult iple port s to one pri vate VLAN as tagge d ports, tho se ports could not be added to anot her pri vate VLAN as tagge d ports by us ing a singl e command (they coul d be added one por t at a time) .
Feat ure s in 276-02 20 V ersion 276 -03 C613-10 474-00 REV B CR00012040 IP Gat ew a y , W AN load balance r 3 If polic y-bas ed r outin g and the W AN lo ad bal ancer wer e b oth co nfigur ed, the load bal ancer balanced traf fic eve n if it matche d the rout ing fi lter .
Feat ure s in 276-02 21 V ersion 276 -03 C613-10 474-00 REV B CR00012307 VLAN 3 Pre vi ously , when MSTP was conf igur ed i t was not poss ible to del ete po rts fro m VLANs in th e MSTP CIST , unless MSTP w as first disabled. This i ssue has be en reso lved.
Feat ure s in 276-02 22 V ersion 276 -03 C613-10 474-00 REV B CR00012413 Loggi ng 3 Wh en a u ser c rea te s perm an e n t log fil te rs , the ex is ti ng d ef aul t fi lte r is mo v ed to the b ottom of t he l ist of f ilt ers, i nstead of being dele ted.
Feat ure s in 276-02 23 V ersion 276 -03 C613-10 474-00 REV B Level 4 CR00012594 ST T 3 With unidi rec tiona l tra ffi c or s mall f rames, a n STT connect ion w ould so metimes stop pas sing dat a.
Feat ure s in 276-02 24 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 119 9 5 BGP 4 T o s impli fy disp layi ng BGP memory usage , the com mand show bgp memli mit bgp has been r emov ed.
Feat ure s in 276-02 25 V ersion 276 -03 C613-10 474-00 REV B Enha nce ments CR Module L evel Descr iptio n AR44x / AR450 AR7x5 AR750S Rapier i A T -8800 A T -8600 A T -8700 XL A T -8948 A T -9900 A T.
Feat ure s in 276-02 26 V ersion 276 -03 C613-10 474-00 REV B CR 0 00 112 0 4 IP G a tew ay - This Sof twar e V er sion al lows you to add ARP entr ies wit h multi cast M AC addr ess es and allow s the r outer or swit ch to acce pt packet s with conf lic ting I P and MAC addr esse s.
Feat ure s in 276-02 27 V ersion 276 -03 C613-10 474-00 REV B CR00012620 Bri dging - By def ault, when the r outer rec eives a tagged p acke t on an Eth or VLAN i nter face and brid ges it, the br idge st rips out the packe t’ s VLAN t ag.
Feat ure s in 276-01 28 V ersion 276 -03 C613-10 474-00 REV B Feat ur es in 276-01 Softwar e Maintenance V ersion 276-01 includes t he res olved is sues and enhancements in the fol lowing tables.
Feat ure s in 276-01 29 V ersion 276 -03 C613-10 474-00 REV B CR0000874 2 Swi tch 2 Pre viousl y , if a swi tch port ’ s learn limit was chan ged to a number tha t was less than the curr entl y-l earned nu mber of MAC addre sse s, y ou w er e unable to d elete the l earned MAC ad dr esses .
Feat ure s in 276-01 30 V ersion 276 -03 C613-10 474-00 REV B CR0001053 9 IP 2 Somet imes the for war ding of pac kets occ urr ed unneces sari ly slo wly . This hap pened if t he forwar ding i nte rface was asso ciat ed with an IP f ilte r with a vari able fi eld pat tern, such as TCP se ssion or ICMP code and typ e.
Feat ure s in 276-01 31 V ersion 276 -03 C613-10 474-00 REV B CR0001099 6 Por t Auth enticat io n 2 When por t authent icatio n was usi ng a RADIUS server , it somet imes stop ped work ing a fter sever al hours.
Feat ure s in 276-01 32 V ersion 276 -03 C613-10 474-00 REV B CR0001124 3 ISAK MP 2 Pr evi ously , if an IPsec/ ISAKMP tunn el was under heav y load, an ISAKMP pe er may have r etran smit ted mess ages .
Feat ure s in 276-01 33 V ersion 276 -03 C613-10 474-00 REV B CR0001138 7 PPP 2 Using an onl ine l imit for a PPP inter face over P PPoE over a V LAN caus ed the r outer or swit ch to re boot whe n the onl ine lim it was r eached . This i ssue has been r esolv ed.
Feat ure s in 276-01 34 V ersion 276 -03 C613-10 474-00 REV B Level 3 CR Module Le v el Descriptio n AR 400 AR 7x5 AR 750S Rapier i AT - 8 8 0 0 AT - 8 6 0 0 A T -8700XL AT - 8 9 4 8 AT - 9 9 0 0 AT -.
Feat ure s in 276-01 35 V ersion 276 -03 C613-10 474-00 REV B Level 4 CR00011664 PERM 3 The IAC (int erp ret as cont rol ) char act ers (0x FF) ar e escap ed when se nt acr oss the perm anent ass ignment connec tion.
Feat ure s in 276-01 36 V ersion 276 -03 C613-10 474-00 REV B Enha nce ments CR Module Le v el Descriptio n AR 400 AR 7x5 AR 750S Rapier i AT - 8 8 0 0 AT - 8 6 0 0 A T -8700XL AT - 8 9 4 8 AT - 9 9 0.
Adding Sta tic ARP Entri es wit h Multi cast MAC Addres se s (CR0001120 4) 37 V ersion 276 -03 C613-10 474-00 REV B Addin g Static ARP Ent rie s with Mu lticast MAC Addr e sse s (CR000 11204) This So .
Adding Sta tic ARP Entri es wit h Multi cast MAC Addres se s (CR0001120 4) 38 V ersion 276 -03 C613-10 474-00 REV B T o se e whether macdisparity is enabled or di sabled, use the command: show i p For.
Securi ng a Singl e VLAN thr ough Switc h Filter s (CR0 0011271) 39 V ersion 276 -03 C613-10 474-00 REV B Secu ring a Single VL AN th rough Swi tch Filters (CR000 11271) On A T -8824, Rapier 24i, A T .
Securi ng a Singl e VLAN thr ough Switc h Filter s (CR0 0011271) 40 V ersion 276 -03 C613-10 474-00 REV B Conf igu ring vlanse cur e T o turn off the default behaviour , so th at the filter prev ents .
Mak ing Async hrono us Ports Respo nd Mor e Quickl y (CR0001156 5) 41 V ersion 276 -03 C613-10 474-00 REV B Making Asyn chr onou s Ports Respond Mor e Quickly (CR00011 565 ) W he n an asy nch rono u s.
Mak ing Async hrono us Ports Respo nd Mor e Quickl y (CR0001156 5) 42 V ersion 276 -03 C613-10 474-00 REV B Figur e 1: New par amete rs in the outpu t of the show a syn=0 command ASY N 0 : 00 0000 14 70 se co nds Last ch ange at: 000 00 014 65 sec on ds ASY N in form at ion Nam e .
Displ aying Route s Learned fr om a Speci fic BGP Pee r (CR0001172 4) 43 V ersion 276 -03 C613-10 474-00 REV B Disp laying R outes L earned fr om a Spe cific B GP Pe er (CR0 001172 4) This enhancement.
Route Updat e Queue Lengt h (CR0001019 6) 44 V ersion 276 -03 C613-10 474-00 REV B Rou te Update Qu eue Le ngth (CR 000 10196) When hardware l earning delay is enabled (the default), the switch lea rns new routes in software, then places them into a queue fo r a d di ng th e m to it s ha rdw a re ro u ti n g table.
Route Updat e Queue Lengt h (CR0001019 6) 45 V ersion 276 -03 C613-10 474-00 REV B Figur e 4: Outp ut of the show sw itch co m ma nd w h en ha rd w a re le ar n i ng d el ay i s en a bl e d Switc h Co nf ig ur ati on ---- -- -- -- -- -- -- --- ---- -- -- -- -- -- --- ---- -- -- -- -- -- --- -- ---- Switc h Ad dr es s .
Permane nt Ass ignment s (CR0001135 5) 46 V ersion 276 -03 C613-10 474-00 REV B Perm anent Assig nmen ts (CR000 11355) Permanent assignments provid e a method for creat ing permanent links between terminal ports on r outers.
Permane nt Ass ignment s (CR0001135 5) 47 V ersion 276 -03 C613-10 474-00 REV B Figur e 5: Exa mple outpu t fro m the show p erm command If the two ports of the permanent assignment are on d if fere nt r outers, the add perm comm and must be enter ed on each router .
Permane nt Ass ignment s (CR0001135 5) 48 V ersion 276 -03 C613-10 474-00 REV B Figur e 6: Exa mple outpu t fro m the show p erm command fo r router 172.26.4. 1 The co mm ands to be execut ed on the r o uter with address 172.2 0.34.9 ar e: add pe rm =m ai n of fic e lp or t=3 rp or t=3 ip= 17 2.
Permane nt Ass ignment s (CR0001135 5) 49 V ersion 276 -03 C613-10 474-00 REV B Comma nd R efer ence This section describes commands availabl e on the ro u ter to configur e and manage permanent assignments. add p erm Syntax ADD PERM= perm-name LPORT= lport RPORT= rport IP= ipadd where: ■ perm -nam e is the name of the permanent ass ignment.
Permane nt Ass ignment s (CR0001135 5) 50 V ersion 276 -03 C613-10 474-00 REV B Re lat ed Co mm and s delete perm res et perm se t p erm sho w pe rm de let e pe rm Syntax DELete PERM= perm-name where perm -nam e is t he name of t he permanent assignment.
Permane nt Ass ignment s (CR0001135 5) 51 V ersion 276 -03 C613-10 474-00 REV B reset pe rm Syntax RESET PERM= perm-name where perm -nam e is t he name of t he permanent assignment. The name is case sensit ive an d must be identica l on each r outer i n the per manent assi gnment .
Permane nt Ass ignment s (CR0001135 5) 52 V ersion 276 -03 C613-10 474-00 REV B set p erm Syntax SET PERM= perm-name [LPORT= lport ] [RPORT= rpo rt ] [IP= ipadd ] where: ■ perm -nam e is the name o f the per manent assignment. The name is case sensitive and must be identical o n each ro uter in t he permanent ass i gn men t .
Permane nt Ass ignment s (CR0001135 5) 53 V ersion 276 -03 C613-10 474-00 REV B sh ow perm Syntax SHOW PERM[= perm-name ] where perm-nam e is the name of a perma nent assignm ent Description This command displays the name, local and rem ote po rts and remote IP addres s for all permanent assignments current ly defined on the router .
Permane nt Ass ignment s (CR0001135 5) 54 V ersion 276 -03 C613-10 474-00 REV B Re lat ed Co mm and s ad d pe rm delete perm res et perm se t p erm.
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 Allied Telesis AT-9900 Series 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 Allied Telesis AT-9900 Series - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Allied Telesis AT-9900 Series imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Allied Telesis AT-9900 Series ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Allied Telesis AT-9900 Series, 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 Allied Telesis AT-9900 Series.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Allied Telesis AT-9900 Series. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Allied Telesis AT-9900 Series 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.
