Manuale d’uso / di manutenzione del prodotto 2402CF del fabbricante Foundry Networks
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Foundr y Edg eIr on 2402CF Installation Guide 2100 G old Street P .O. Box 64 9100 San Jose, CA 95164 -9100 T el 408.5 86.170 0 Fax 408.5 86.1900 www .foundr ynetwork s.
Copyrigh t © 2003 F oundry Networks , Inc. Al l rights reserv ed. No part of this wor k may be reprodu ced in an y form o r by any means – g raphic, electro nic or mechanic al, incl uding photocopy ing, re cording , taping or storag e in an in format ion retrie val syste m – wit hout prio r writte n permis sion of the co pyright owner .
)HEUXDU )RXQGU1HWZRUNV,QF L C OMPLIANCES FCC - Class A This equipment generates, uses, and can ra diate radio fr equency e nergy and, if not insta lled and used in acco rdance wit h the instruc tion ma nual, may ca use interfer ence to r adio communic ations.
& LL )RXQGU1HWZRUNV,QF )HEUXDU 68/EEC. For the e valuation of the c ompliance with these Directives, the following standards were applied : Wa r n i n g : Do no t pl ug a p hon e ja ck c onn ecto r in t he R J-4 5 por t.
& )HEUXDU )RXQGU1HWZRUNV,QF LLL Industry Canada - Class A This digit al apparatus does not exc eed the Class A limits for radio noise emi ssions fro.
& LY )RXQGU1HWZRUNV,QF )HEUXDU Safety Compliance W arni ng: Fibe r Opti c Port Safe ty A vertissme nt: Ports pour fibres opti ques - sécurité sur .
& )HEUXDU )RXQGU1HWZRUNV,QF Y The unit au tomatically matc hes the connec ted input vol tage. Ther efore, no additional ad justment s are nece ssary wh en con necting it to any i nput v oltage within the range marked on th e rear panel.
& YL )RXQGU1HWZRUNV,QF )HEUXDU 15. Zum Netzansc hluß dieses G erätes ist ein e geprüfte Lei tung zu verw enden. Für einen Nennstr om bis 6 A und einem Gerätegewicht gr ößer 3 kg is t eine Leitun g nicht leic hter als H05V V -F , 3G, 0.
)HEUXDU )RXQGU1HWZRUNV,QF YLL Contents Chapter 1 About This Guide . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1 Audience . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
YLLL )RXQGU1HWZRUNV,QF )HEUXDU 1000 Mbps Gigabit Ethernet Collision Domain . . . . . . . .3-2 Application Notes . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3-4 Chapter 4 Installing the Switch .
)HEUXDU )RXQGU1HWZRUNV,QF L[ 1000BASE- T Pin Assignments . . . . . . . . . . . . . . . . . . . . . . . . . . . B-5 1000BASE- T Cable Requirements . . . . . . . . . . . . . . . . . . . . . . . . B-6 Cable Testing for Existing Category 5 Cable .
[ )RXQGU1HWZRUNV,QF )HEUXDU.
February 2003 © 2003 Foun dry Networks, Inc. 1-1 C HAPTER 1 A BOUT T HIS G UIDE Audi ence This guide is for system administra tors with a workin g knowle dge of ne twork man agemen t. Y ou sh ould be fam iliar with switchin g and netw orking co ncepts.
A BO U T T HI S G UI DE 1-2 © 2003 Foundry Networks, Inc. February 2003 Foundry Networks Technical Support Foundry Networks techn ical support will ensu re that the fast a nd easy access that you have come to expect fr om your Foundry Networks products will be mainta ined.
February 2003 © 2003 Foun dry Networks, Inc. 2-1 C HAPTER 2 A BOUT THE S WITCH Overview This swit ch i s an ide al s oluti on f or de liver ing I nter net acces s to individua l users in multi- dwelling or mul ti-tenant units (MDUs / MTUs), such a s apartment housing blocks, co mmercial buildings or hotels.
A BO U T TH E S WI T C H 2-2 © 2003 Foundry Networks, Inc. February 2003 Switch Architecture The switch contains 24 10 /100 Mbps Fast Ethernet ports on the front panel. Each port can provide a dedicated lin k directly to an end-user PC, or be attac hed to another Ethernet switch/hub at the end-user ’s premises and used as a shar ed link.
O VER VI EW February 2003 © 2003 Found ry Networks, Inc. 2-3 The management agent pr ovides a wide range o f advanced performance-enhancing featur es.
A BO U T TH E S WI T C H 2-4 © 2003 Foundry Networks, Inc. February 2003 minimize s the total number of VLAN s require d. Private VLANs and norma l VLANs can exist s imultaneou sly in the sam e switch.
D ESCRI PTI O N OF H ARDW ARE February 2003 © 2003 Found ry Networks, Inc. 2-5 Each port also supports auto-negotiation of flow contr ol, so the switch can automatically prevent port buf fers fro m becoming saturated.
A BO U T TH E S WI T C H 2-6 © 2003 Foundry Networks, Inc. February 2003 Figure 2- 3. System St atus LEDs Module Ports 25, 26 (Link/ Activi ty) On/Flas hing Amber Port h as establis hed a va lid 10/100 Mbps net work connection. Fla shing indica tes activ ity.
D ESCRI PTI O N OF H ARDW ARE February 2003 © 2003 Found ry Networks, Inc. 2-7 Power Supply Receptacle The power receptacle is located on the rear panel of the switch. The standar d power receptacle is for the AC power cord. Diag On Green The system di agnostic t est has completed successfully.
A BO U T TH E S WI T C H 2-8 © 2003 Foundry Networks, Inc. February 2003 Figure 2- 4. Power Supply Receptacle Features and Ben efits Connecti vity • 24 dual-s peed ports for 10 or 100 Mbps Ethernet.
F EA TU R ES AND B EN EF I TS February 2003 © 2003 Found ry Networks, Inc. 2-9 Performance • Transparent bridging • Aggregate bandwidth up to 8.8 Gbps • Switching Table with 8K MAC address entr.
A BO U T TH E S WI T C H 2-10 © 2003 Foundry Netw orks, Inc. Februa ry 2003.
February 2003 © 2003 Foun dry Networks, Inc. 3-1 C HAPTER 3 N ETWORK P LANNING Introduction to Switching A network sw itch allows sim ultaneous trans mission of multip le packets via no n-crossbar switchi ng. This mean s that it can partition a network more efficiently than bridges or routers.
N ETW O RK P L A NNI NG 3-2 © 2003 Foundry Networks, Inc. February 2003 Appl ication E xam ple This switch is specifically desi gn ed for delivering Internet access to individual us ers in multi-dw elling or multi-ten ant units (MDUs/MTU s), such as a partment ho using blocks, com mercial buildings or hotels.
C O N N E C T IV IT Y R UL E S February 2003 © 2003 Found ry Networks, Inc. 3-3 Maxim um Ca ble Di stanc e for 1000B ASE- T Maxim um Ca ble Di stan ce for 10/10 0BAS E Type Connector Ma ximum Cable Length Cat.
N ETW O RK P L A NNI NG 3-4 © 2003 Foundry Networks, Inc. February 2003 Applica tion No tes 1. Full-duplex opera tion only applies to point-to-po int access (su ch as wh en a sw itc h i s at tac hed to a wo rks tat ion , s erve r o r another switch).
February 2003 © 2003 Foun dry Networks, Inc. 4-1 C HAPTER 4 I NSTALLING THE S WITCH Selecti ng a Site Switch units can be mounted in a standard 19-inch equipment rack or on a flat surface. Be sure to follow the guidelin es below when choosing a location.
I NS T A L L I NG TH E S WI T C H 4-2 © 2003 Foundry Networks, Inc. February 2003 suppressor is recomm ended. Equipme nt Ch eckli st After unpacking the switch, check the conten ts to be sure you have received a ll the components. Then, before beginning the installatio n, be sure you have all other necessary in stallation equipment.
M OUNTI NG February 2003 © 2003 Found ry Networks, Inc. 4-3 Mounting A switch unit can be mounted in a standar d 19-inch equipment r a c k o r o n a d e s k t o p o r s h e l f . M o u n t i n g i n s t ru c t i o n s f o r e a c h t y p e of site fol low .
I NS T A L L I NG TH E S WI T C H 4-4 © 2003 Foundry Networks, Inc. February 2003 Figure 4- 1. Attaching the Brackets 2. Mount the device in the rack, using four rack -mountin g scr ews (not pr ovided). Figure 4- 2. Installi ng the Switch in a Rack 3.
C O N N ECTI NG TO A P OW E R S OURCE February 2003 © 2003 Found ry Networks, Inc. 4-5 Figure 4 -3. Attaching th e Adhesive Feet 2. Set the device on a flat surface n ear an AC power sour ce, making sure there ar e at least two inches o f space on all sides for pr oper air flow .
I NS T A L L I NG TH E S WI T C H 4-6 © 2003 Foundry Networks, Inc. February 2003 Figure 4 -4. Power Recep tacle 2. Plug the other end of the cable into a grounded, 3-pin socket. 1RWH For Interna tional use, you ma y need to chang e the AC line cord.
February 2003 © 2003 Foun dry Networks, Inc. 5-1 C HAPTER 5 M AKIN G N ETWORK C ONNECTIO NS Connecting Network Devices The switch may be connected to 10 or 100 Mbps network cards in PCs and servers, as well as to Ethernet and Fas t Ethernet hubs and switches.
M AKI NG N ETW O RK C ONNE CT I O NS 5-2 © 2003 Foundry Networks, Inc. February 2003 crossover — known as fixed cr osso ver (MDI-X) ports — so th at they can be conn ected to PCs and serve rs using sta ndard straight-through cable.
T W I STED -P AI R D EVI CES February 2003 © 2003 Found ry Networks, Inc. 5-3 Figure 5- 1. Making Twist ed-Pair Connecti ons 2. If the device is a PC card an d the switch is in the wiring closet, att.
M AKI NG N ETW O RK C ONNE CT I O NS 5-4 © 2003 Foundry Networks, Inc. February 2003 1. Attach one end of a patch cable to an av ailable port on the switch, and the other end to the patch panel.
F IB E R O PTI C D EVI CES February 2003 © 2003 Found ry Networks, Inc. 5-5 Fiber Optic Devices An optiona l slide-in 1000BASE-SX, 1000BASE-LX, o r 1000BASE-X tra nsceiver may be used for backbone and long distance connections, o r for ISP (Internet) conne ctions.
M AKI NG N ETW O RK C ONNE CT I O NS 5-6 © 2003 Foundry Networks, Inc. February 2003 Figure 5- 3. Making SC Port Connecti ons 4. As a connection is made, ch eck the Activity LED on the switch’s front panel f or the corresponding module to be sure that the connection is valid.
February 2003 © 2003 Found ry Networks, Inc. A-1 A PPENDIX A T ROUBLESHOOT ING Diagnosing Swi tch Indicators Troubleshooting Chart Symptom A ction PWR LED is Off • Internal power supply is discon nected. • Check connection s between the switch, the power cord, the wall outlet.
T ROUB L ES HOOT I NG A-2 © 2003 Foundry Networks, Inc. February 2003 Power and Cooling Prob lems If the power indicator does not turn on when the power cord is plugged in, you may have a problem with the power outlet, power cord, o r internal power supply .
I N -B AND A CCES S February 2003 © 2003 Foundr y Networks, Inc. A-3 1RWH The management agent accepts up to four simultaneous Telnet se ssions. If the m aximum nu mber of sess ions already exists, an additional Telnet connection will not be able to log into the system.
T ROUB L ES HOOT I NG A-4 © 2003 Foundry Networks, Inc. February 2003.
February 2003 © 2003 Found ry Networks, Inc. B-1 A PPENDIX B C ABLES Specifi cations Cable Types and Specificatio ns Cable Type Max. Leng th Conne ctor 10BASE- T Cat. 3, 4, 5 100-o hm UTP 100 m (328 ft) RJ-4 5 100BAS E-TX Cat. 5 10 0-ohm UTP 100 m (32 8 ft) RJ-4 5 1000BA SE-SX 50/12 5 or 62.
C AB L ES B-2 © 2003 Foundry Networks, Inc. F ebruary 2003 Twisted-Pair Cable a nd Pin Assignm ents &DXWLR Q DO NOT plug a phone jack connector into any RJ-45 port. Use only twisted-pa ir cables with RJ-4 5 connectors that conform with FCC standards.
T WI S T E D -P AI R C AB L E AND P IN A SSI GN M EN TS February 2003 © 2003 Foundr y Networks, Inc. B-3 network conn ections to PCs or servers, or to oth er switches or hubs. The RJ-45 port on the 100BASE- TX module is an MDI-X port, which allows you to use straight-th rough cable for connections to PCs and servers.
C AB L ES B-4 © 2003 Foundry Networks, Inc. F ebruary 2003 Straight-Through Wiring If the twisted-pair cable is to join two ports and only one of the ports has an internal crossover (MDI-X), the two pairs of wir es must be straigh t-through.
1000BA SE- T P IN A SSI GN M EN TS February 2003 © 2003 Foundr y Networks, Inc. B-5 1000 BASE-T Pin As signm ents The table below sho ws the 1000BASE-T M DI and MDI-X port pino uts. Thes e por ts r equi re that all fo ur pa irs of wir es be connected.
C AB L ES B-6 © 2003 Foundry Networks, Inc. F ebruary 2003 1000 BASE-T Cabl e Require ments All Category 5 UTP cables that ar e used for 100BASE-TX connections sho uld also work for 1000BASE-T , providing that all four wir e pairs are connected.
C ONS OL E P ORT P IN A SSI GN M EN TS February 2003 © 2003 Foundr y Networks, Inc. B-7 3. Reconnect some of the connectors in the lin k. Conso le Por t Pin Ass ignmen ts T h e D B - 9 s e r i a l p or t o n t h e s w i t c h ’ s f ro n t p a n e l i s u s e d t o c o n n e c t to the sw itch fo r out-o f-band co nsole configu ration.
C AB L ES B-8 © 2003 Foundry Networks, Inc. F ebruary 2003 Console to 25-Pin DTE Port on PC Switch’s 9-Pin Se - rial Port Null Modem PC’s 9-Pin DTE Port 2 RXD <--------- TXD ------------ 3 TXD 3 TXD ----------- RXD ----------> 2 RXD 5 SGND ----------- SGND ---------- 5 SGND No othe r pins are used.
February 2003 © 2003 Foundr y Networks, Inc. C-1 A PPENDIX C S PECIFICATIO NS Physical Charact eristics Base Unit Ports 24 10BASE-T/100B ASE-TX, with auto-nego tiation 2 slo ts for opt ional 1000BA S.
S PECI FI CATI ON S C-2 © 2003 Foundry Networks, Inc. February 2003 8.8 Gb ps Switching Da tabase 8K MAC addr ess entries LEDs System: PWR, Diag, Stack Ports: L in k / A ctiv ity We i g h t 3.08 kg (6 lb 13 oz) Size 44 x 32.4 x 4.3 cm (17.32 x 12 .8 x 1.
M ANAGEM E NT F EA TU R ES February 2003 © 2003 Foundr y Networks, Inc. C-3 Maximum Current 5.0 A @ 12 V Managem ent Featu res In-Band Man agement T elnet, or SNMP manager Out-of-Ba nd Management RS-.
S PECI FI CATI ON S C-4 © 2003 Foundry Networks, Inc. February 2003 IEEE 802.1x R ADIUS user authentication IEEE 802.3x f ull-duplex flow contr ol ISO/IEC 8802-3 UDP (RFC 768), IP (RFC 7 91), TCP (RF.
February 2003 © 2003 Found ry Networks, Inc. Glossary -1 GLOS SARY 10BASE-T IEEE 802.3 s pecification for 1 0 Mbps Ethernet over two pair s of Category 3, 4, or 5 U TP cable. 100BASE-T X IEEE 802.3u s pecification for 10 0 Mbps Fast Ethe rnet over two pairs of Category 5 UTP cable.
Glossary -2 © 2003 Found ry Networks, Inc. February 2003 Bandwidth The dif ference between the highes t and lowest frequencies availabl e for netwo rk signals . Also sy nonymou s with w ire speed, the actual speed of the data transmission along the cable.
February 2003 © 2003 Found ry Networks, Inc. Glossary -3 Fast Etherne t Switch Device that provid es a fu ll 100 M bps ba ndw idth (or eith er 10 or 100 Mbps bandwidth wit h Auto-Negotiati on) to each port (LAN segment).
Glossary -4 © 2003 Found ry Networks, Inc. February 2003 LAN Segment Separate LAN or collisio n domain. LED Light emitting diode used for monitoring a device or network conditio n. Link Segmen t Length of tw isted-pair or f iber cable joining a pair of repeaters or a repe ater and a PC.
February 2003 © 2003 Found ry Networks, Inc. Glossary -5 Transmission Contr ol Protocol/Int ernet Protocol (TCP/IP ) Protocol suite that includes TCP as the primary transport protocol, an d IP as the netw ork lay er protocol. UTP Unshielded twisted- pair cable.
Glossary -6 © 2003 Found ry Networks, Inc. February 2003.
February 2003 © 2003 Foundr y Networks, Inc. Index-1 Symbols . 2-4 Numerics 1000 Mbps connectivity rules 3-2 1000BASE- LX fiber ca ble le ngth s 3-2 1000BASE- SX fiber ca ble le ngth s 3-2 1000BASE- .
,QGH[ Index-2 © 2003 Fou ndry Networks, Inc. February 2003 problems A-1 location requirem ents 4-1 M managem ent agent 2-2 features 2-9 , C-3 out-of-band 2-2 SNMP 2-2 Web-ba sed 2-2 MDI-X port 5-2 MI.
Index February 2003 © 2003 Foundry Netwo rks, Inc. Index-3 problems A-2 switch in dicators A-1 twisted-pair connection s 5-1 V VLANs 2-3 W Web-based management 2-2 Weighted Round R obin Queuing 2-4.
,QGH[ Index-4 © 2003 Fou ndry Networks, Inc. February 2003.
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 Foundry Networks 2402CF 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 Foundry Networks 2402CF - in questo modo è possibile verificare se l’apparecchio soddisfa le tue esigenze. Esplorando le pagine segenti del manuali d’uso Foundry Networks 2402CF imparerai tutte le caratteristiche del prodotto e le informazioni sul suo funzionamento. Le informazioni sul Foundry Networks 2402CF ti aiuteranno sicuramente a prendere una decisione relativa all’acquisto.
In una situazione in cui hai già il Foundry Networks 2402CF, 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 Foundry Networks 2402CF.
Tuttavia, uno dei ruoli più importanti per l’utente svolti dal manuale d’uso è quello di aiutare a risolvere i problemi con il Foundry Networks 2402CF. Quasi sempre, ci troverai Troubleshooting, cioè i guasti più frequenti e malfunzionamenti del dispositivo Foundry Networks 2402CF 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.
