Manuel d'utilisation / d'entretien du produit 4210G du fabricant 3Com
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3Com Switch 4210G Family Getting Started Guide Manual Version: 6W100-20100203 www.3com.com 3Com Corporation 350 Campus Drive, Marlborou gh, MA, USA 01752 3064.
Copyright © 2010, 3Com Corporatio n. All rights reserved. No part of this documentation may be reprodu ced in any form or by any means or used to make any de riva tive work (such as translation, transform ation, or adaptation) without written permiss ion from 3Com Corporation.
About This Manual Organization 3Com Switch 4210G Family Getting Started Guide i s organized as follows: Chapter Contents 1 Router Overview Briefly introduces the appearance, syst em description, as well as the features and applications of the 3Com Switch 4210G Family.
GUI conventions Convention Description Boldface Window names, button names, field names, and me nu items are in Boldface. For example, the New User window appears; click OK . > Multi-level menus are separated by a ngle brackets. For example, File > Create > Folder .
i Table of Contents 1 Product Ov erview ················································································.
ii Mounting the Switch on a Workbench ·················································································.
iii Configuration Sy stem Failure ···················································································.
1-1 1 Product Overview Overview 3Com Switch 4210G Family (herein after referre d to as the Switch 4210G ) are Layer 3 Gigabit Ethernet switching product s developed by 3Com Corporation. (Herei naf ter referred to as 3Co m). The Switch 4210G are designed a s distribution or access device s for intranet s and metropolit an area networks (MANs).
1-2 Item 4210G 24-Port 4210G NT 24-Port 4210G 48-Port 4210G NT 24-Port 4210G PWR 24-Port 4210G PWR 48-Port Power socket types and quantity 1 AC power socket and 1 RPS power socket : The two power inputs ca n be sim ultaneously used, acting a s backup for each other.
1-3 Introduction to Switch 4210G Switch 4210G 24-Port Front Panel Figure 1-1 Front panel of the Switch 4210G 24-Po rt Ethernet switch (1) 10/100/1000 Base-T aut o-sensing Ethernet port (2) 10/100/1000.
1-4 Switch 4210G 48-Port Front Panel Figure 1-3 Front panel of the Switch 4210G 48-Po rt Ethernet switch (1) 10/100/1000 Base-T aut o-sensing Ethernet port (2) 10/100/1000 Base-T aut o-sensing Etherne.
1-5 Switch 4210G PWR 24-Port Front Panel Figure 1-5 Front panel of the Switch 4210G PWR 2 4-Port Ethernet switch (1) 10/100/1000 Base-T aut o-sensing Ethernet port (2) 10/100/1000 Base-T aut o-sensing.
1-6 Switch 4210G PWR 48-Port Front Panel Figure 1-7 Front panel of the Switch 4210G PWR 4 8-Port Ethernet switch (1) 10/100/1000 Base-T aut o-sensing Ethernet port (2) 10/100/1000 Base-T aut o-sensing.
1-7 Switch 4210G NT 24-Port Front Panel Figure 1-9 Front panel of the Switch 4210G NT 24 -Port Ethernet switch (1) 10/100/1000 Base-T aut o-sensing Ethernet port (2) 10/100/1000 Base-T aut o-sensing E.
1-8 Switch 4210G NT 48-Port Front Panel Figure 1-11 Front panel of the Switch 4210G NT 48-Port Ethernet switch (1) 10/100/1000 Base-T aut o-sensing Ethernet port (2) 10/100/1000 Base-T aut o-sensing E.
1-9 Table 1-2 Console port specifications Item Specification Connecto r type RJ-45 Compliant standard EIA/TIA-232 Transmission baud rate 9600 bps to 115200 bps (d efaulting to 19200 bps) Service z It can be connected to an ASCII terminal.
1-10 Combo Port One SFP port and the corresp onding 10/100/1000Base- T Ethernet port form a Combo port. For each Combo port, either the SFP port or the correspon ding 10/100/1000 Base-T Ethernet port can be used at a time. For details about the co mbo port mapping relationship, please refer to T able 1-4 .
1-11 System Status LED The system status LED hel ps you determine t he working st atus of the switch. Refer to Table 1-6 for the details. Table 1-6 System status LED description LED Status Description Steady green The switch is started normally. Flashing green (1 Hz) The system is performing power-on self test (POST).
1-12 Table 1-9 Port mode LED description LED Status Description Steady green Indicates port rate. Flashing green (1 Hz) (supporte d by PoE switches only) Indicates port PoE power supply.
1-13 Status LED System status LED (PWR) Seven-segment LED Description The LED displays the specific numbe rs. The member ID of the current switch in the IRF sy stem.
1-14 Status Port mode LED Ethernet port status LED Description Steady green PoE power supply is normal. Flashing green (1 Hz) Power consumption of the dev ice connected to the port exceeds the upper limit of the power su pply consumption of the port, or the available power of the switch is not enoug h for power supply of the port.
1-15 Interface Module Status LED Table 1-14 Interface module status LED de scription Mark Status Description Green The interface module is in the slot and o perates normally. Flashing yellow The inserted interface module type is incorrect or the interface module fails.
1-16 Figure 1-14 Front panel of short-haul dual-port 10 G E CX4 interface module A short-haul dual-port 10 GE CX4 interface module prov ides two 10 Gbps ele ctrical ports and sup ports CX4 electrical and protocol st andard s. Only 3Com’ s CX4 power cables can be used for conn ecting the CX4 ports.
1-17 A dual-port 10 GE XFP interface module provid es two 10 Gbp s XFP optical port s. Y ou can insert an XFP transceiver into the port to connect it to another XFP port through an optical fiber . Y ou can select the following XFP transceivers in T able 1-17 as required.
1-18 insert an XFP transceiver into the port to connect it to another XFP port through an optical fiber . Y ou can select the XFP transceivers list in T able 1-1 7 as required.
1-19 Figure 1-22 SFP+ cable z You are recommended to use SFP + transceivers and SFP+ cables of H3 C on the switch 4210G. z The types of SFP+ transceivers and SFP+ cabl es may update with time. For information about transceivers, contact 3Com technical support or marketing staff.
2-1 2 Preparing for Installation Safety Precautions Before you install or remove any components from the Switch or carry o ut any maintenance procedures, you must read the 3Com Switch F amily Safety and Regulatory In formation document enclo sed with your switch.
2-2 Temperature/Humidity Y ou must maintain a proper temperature and humi dit y in the equipment room. Long-term high humidity may lead to bad insulation, electricity leakage, me chanical property chan ges, and metal corro sion.
2-3 z Keep the device far from radio transmitting station s, radar stations, and hi gh-frequen cy devices. z Use electromagnetic shielding wh en necessary, for example, use shielded interface cables. z Route interface cables o nly indoors to prevent si gnal ports from getting damaged by overvoltage or overcurrent caused by lightning strike s.
3-1 3 Installing the Switch When you ask your sales age nt to maintain the switch, you must ensure that the dismantlement-preventive seal on a mounting screw of the 3Com switch chassis is intact. If you want to open the chassis, you should co ntact the agent for permission .
3-2 The Switch 4210G (excluding Switch 42 10G NT 24-Port and Switch 4210G NT 48-Port) su pport IRF. For details about impleme ntation of the IRF system and installati on procedures, refer to Installation Flow for an IRF .
3-3 Figure 3-3 Appearance of a rear mounting bracket (1) Screw hole use d to fix the mounting br acket to the cabinet (Use one M6 screw) For the selection of front and rear mounting bracket s, see T able 3-2 .
3-4 Figure 3-4 Fix front mounting brackets (1) (1) Front panel of the switch Step4 Place the switch horizontally in a proper position, and fix the other end of mounting bracket s to the front bracket s with screws and captive nut s, as shown in Figure 3-5 .
3-5 Step5 Place the switch on the tray horizontally , slide the tr ay into the cabinet, and fix the other end of mounting bracket s to the front brackets with cre ws and captive nuts, as sho wn in Figure 3-5 .
3-6 Figure 3-7 Fix rear mounting brackets (1) Rear square-holed po st (2) Rear mounting bracket Step6 Hold the bottom of the switch with one hand and the front pa rt of the switch with the other h and, and push the switch into the cabinet gently , as shown in Figure 3-8 .
3-7 Figure 3-9 Effect diagram of front and rear mounting bracket installation (1) (1) (2) (3) (4) (1) Rear panel (2) Rear square-hole d post (3) Load-bearing screw (4) Rear mounting bracket Step7 Fix .
3-8 Figure 3-10 Effect diagram of front and rear mounting bracket installation (2) (1) Load-bearing screw (2) Rear mounting bracket (3) Front panel (4) Screw used to fix front mounting brackets to fro.
3-9 Connecting the Grounding Cable z Correctly conne cting the chassis g rounding ca ble is cruci al to the lightning protection and electromagnetic susceptibil ity (EMS) of a switch. z The power and groundi ng terminals in this section a re for illustration only.
3-10 Step1 Cut the PGND cable to a proper length according to the distance bet ween the switch and the grounding strip. Step2 Peel 5 mm (0.20 in.) of insulation sheath using a wire strippe r , and then insert the naked met al p art through the black insulation covering into the end of the OT terminal .
3-11 Figure 3-13 Ground the switch by buryi ng the grounding conductor into the earth (1) Grounding scre w (2) PGND cable (3) Earth (4) Joint (5) Grounding con ductor (6) Switch rear panel In Other In.
3-12 Connecting the Power Cords Make sure that the ground wire h as been properly connected befor e powering on the switch. Table 3-3 Power cord connection m ethods of the Switch 4210 G Switch module .
3-13 Figure 3-16 Connect an AC powe r cord to a horizontal AC po wer socket (2) Figure 3-17 Connect an AC powe r cord to a vertical AC power so cket (1) Figure 3-18 Connect an AC powe r cord to a vert.
3-14 Figure 3-19 Connect an RPS power cord (1) Step3 Keep the upside of the +12 VDC RPS plu g on top and plug it in the RPS DC receptacl e (see callout 1 in Figure 3-20 ). (If you plug it with the upsi de down, the in sertion is not smooth because of the specific structure design of the RP S DC recept acle and the RPS plug.
3-15 Figure 3-21 Connect an RPS power cord to the Switch 4210 G PWR 24-Port and Switch 4210G PWR 48-Port Step4 Connect the other end of the RPS DC power cord to the external RPS power supply system. Step5 Check whether the RPS LED on the front pan el of the switch is ON.
3-16 Figure 3-23 Install an interface module (2) z Keep the removed filler panel properly for future u se. z When tightening the fa stening screws at both si des of the optional module with a screwdriver or an electric screwdriver, make sure that the torque is not bigger than 0.
3-17 The installation and re moval of dedicated CX4 cabl es and SFP+ cables are similar. This section describes the installation and removal of the dedicated CX4 cable f or illustration. Make sure that you have installed a CX4/SFP+ inte rf ace module before installin g CX4/SFP+ cables.
3-18 Installation Flow for an IRF Figure 3-24 Installation flow for an IRF Table 3-4 Description of the installation flow for an IRF of switch es No Task Remarks 1 Draw a plan for an IRF with switches.
3-19 No Task Remarks 4 Power on the IRF members — 5 Install interface modules For detail s, see Installing an Interface Module . 6 Configure software for the IRF members For details about the IRF function, see IRF Configuration in the System Volume of the 3Com Switch 4210G Family Configuration Guid e .
3-20 Configure the physical connection mode IRF support s two physical conne ction modes: daisy chain connection and ring connection. A ring connection is mo re reliable than a daisy ch ain connection.
3-21 z When 2-port interface module s are used to consti tute an IRF of switches and the ports a re not assigned to any aggregation group, p orts of the interface module in slot 1 (MOD 1) can be connected to ports of MOD 1 or MOD 2.
3-22 Figure 3-29 Cable connections for a n IRF with 1-port interface modules Verifying the Installatio n z Check whether the selecte d power is the same as the power label on the swit ch; z Check whet.
4-1 4 Starting and Configuring the Switch Setting up the Configuration Environment Set up the configuration environment as follows: Connect a terminal (a PC in this example) to the console po rt on the switch with a console ca ble.
4-2 RJ-45 Signal Direction DB-9 3 TXD ← 3 4 CD → 1 5 GND -- 5 6 RXD → 2 7 DSR → 6 8 CTS → 8 Connection Procedure When you want to use the terminal to configure th e switch, follow these step.
4-3 z Data bits: 8 z Parity: None z Stop bits: 1 z Flow control: None z Emulation: VT100 The specific procedure is as follo ws: Step1 Select Star t > Programs > Accessories > Communications > Hy perT erminal to enter the HyperT erminal windo w .
4-4 Step3 Click OK after selectin g a serial port. The following dialog box a ppears. Set Bit s per second to 19200 , Dat a bit s to 8 , Parity to None , Stop bit s to 1 , and Flow control to None .
4-5 Step5 Click Properties in the HyperT erminal window to en ter the Switch Properties dialog box. Click the Settings tab, set the emulation to VT100 , and then click OK .
4-6 Creation date : May 18 2009, 17:01:57 CPU Clock Speed : 264MHz BUS Clock Speed : 33MHz Memory Size : 128MB Mac Address : 001cc5bc3111 Press Ctrl-B to enter Boot Menu... 1 The last line asks whether you want to enter the Boot Menu. The system waits one second for your response.
4-7 Item Description 4. Delete file from flash Dele te files from the flas h memory 5. Modify bootrom password Modify the Boot ROM password 6. Enter bootrom upgrade menu Enter the Boot ROM update menu 7. Skip current configuration file Skip the current configuration file (this configuration is valid once) 8.
4-8 BOOT MENU 1. Download application file to flash 2. Select application file to boot 3. Display all files in flash 4. Delete file from flash 5. Modify bootrom password 6. Enter bootrom upgrade menu 7. Skip current configuration file 8. Set bootrom password recovery 9.
4-9 BUS Clock Speed : 33MHz Memory Size : 128MB Mac Address : 001cc5bc3111 Press Ctrl-B to enter Boot Menu... 0 In normal st artup mode, the waiting time here is five se conds.
4-10 Y ou can configure the switch now . The Switch 4210G provid e abundant command views. For detailed descriptions about the configuration commands and CLI, refer to 3Com Switch 4210G Family Configuration Guide , 3Com Switch 4210G Family Command Refere nce G uide.
5-1 5 Boot ROM and Host Software Loading Introduction to Loading Modes The switch so ftware consist s of Boot ROM sof tware (.btm) and host sof tware (.bin). Y ou can load both the two types of software thro ugh the approaches displayed in T able 5-1 .
5-2 CPU Clock Speed : 264MHz BUS Clock Speed : 33MHz Memory Size : 128MB Mac Address : 001cc5bc3111 Press Ctrl-B to enter Boot Menu... 1 Press Ctrl + B . The syst em displays: Password : z To enter the Boot Menu, you must press Ctrl + B within one second after th e information “Press Ctrl-B to enter Boot Menu.
5-3 The loading process of the Boot RO M software is the same a s that of the host software, except that during the Boot ROM loading proces s, you must enter the different digit after entering the Boot Menu and the system gives somewhat diffe re nt prompts.
5-4 Task Remarks Restart the switch to make the updated Boot ROM file effective Required 1) Enter the Boot ROM update menu on the swit ch Enter the Boot ROM menu, and then enter 6 af ter the system displays “Enter your choice (0-9):” to enter the Boot ROM update menu.
5-5 4) Change the rate of the serial port on the terminal T o ensure communication betwe en the terminal and the switch, the baud rate o f the serial port on the terminal should be consi stent with that of the console port on the switch. Step1 Select Call > Disconnect in the HyperT erminal window to disconnect the terminal from the switch.
5-6 Figure 5-3 Modify the baud rate Step3 Select Call > Call to reestablish the connection. Figure 5-4 Reestablish the conne ction The new settings can take effect only after you re establish the connection. 5) Download the Boot ROM file Step1 Press Enter in the HyperT erminal window to start downloading the program.
5-7 Step2 Select T ransfer > Send Fil e in the Hype rT erminal’s wi ndow . Click Browse in the pop-up dialog box (as shown in Figure 5-5 ) to select the application file to be download ed (for example, bootrom.btm ), and select Xmodem from the Protocol drop-down list.
5-8 6) Restore the download rate to the default Set the baud rate to 19200 bps (refer to Change the rate of the serial port on the terminal on p age 5-5 for detailed operation). 7) Restart the switch to make the updated Boot ROM file effective Press Enter in the HyperT erminal window to return to the Boot ROM update menu.
5-9 Figure 5-7 Load Boot ROM software through TFTP/FTP z You can use one PC as both config uration device and TFTP se rver. z The TFTP/FTP server prog ram is not provided with th e Switch 4210G.
5-10 Loading........................................done Bootrom updating..........done! BOOT MENU 1. Download application file to flash 2. Select application file to boot 3. Display all files in flash 4. Delete file from flash 5. Modify bootrom password 6.
5-11 Step1 Connect an Ethernet port (GigabitEthernet 1/0/25, for exam ple) of the switch to the se rver (whose IP address is available) that p rov ides the file (usually the .bin file or the .btm file) to be downloaded, and connect the console port of the switch to a PC, as shown in Figure 5-7 .
5-12 BOOT MENU 1. Download application file to flash 2. Select application file to boot 3. Display all files in flash 4. Delete file from flash 5. Modify bootrom password 6. Enter bootrom upgrade menu 7. Skip current configuration file 8. Set bootrom password recovery 9.
5-13 <Sysname> ftp 202.10.10.53 Trying ... Press CTRL+K to abort Connected. 220 WFTPD 2.0 service (by Texas Imperial Software) ready for new user User(none):4210G 331 Give me your password, please Password: 230 Logged in successfully [ftp] get 4210G.
6-1 6 Maintenance and Troubleshooting Software Loading Failure If software loading fail s, the system keeps runni ng in or iginal version. In this case, check if the physical ports are properly conn ected. z If the ports are not properly connected, reco nnect th em correctly and re start the loading procedure.
6-2 Power Supply Failure The Switch 4210G use fixed power modules. Ea ch of the Switch 4210G has three input mode s, namely , AC input, RPS input and both. Y ou can check whether the power syst e m of the switch fails by view ing the sy stem status LED (PWR) and RPS status LE D (RPS) on the front pan el of the switch.
6-3 z Check whethe r the AC power cord is well c onnecte d to the switch, whether the AC receptacle on the switch and the AC power socket are faulty. z Check whether the AC extern al po wer supply system is normal. z Check whether the switch is we ll connect ed to the external RPS power supply.
6-4 The Switch 4210G switche s use fixed fans. If a fixed fan failure occurs, you cannot solve the problem by yourself. Please contact your sales age nt or service engineer . To ensure the normal operation of the swit ch, you need to contact the local sales agent or service engineer as soon as po ssible when a fixed fan failure occurs.
Un point important après l'achat de l'appareil (ou même avant l'achat) est de lire le manuel d'utilisation. Nous devons le faire pour quelques raisons simples:
Si vous n'avez pas encore acheté 3Com 4210G c'est un bon moment pour vous familiariser avec les données de base sur le produit. Consulter d'abord les pages initiales du manuel d'utilisation, que vous trouverez ci-dessus. Vous devriez y trouver les données techniques les plus importants du 3Com 4210G - de cette manière, vous pouvez vérifier si l'équipement répond à vos besoins. Explorant les pages suivantes du manuel d'utilisation 3Com 4210G, vous apprendrez toutes les caractéristiques du produit et des informations sur son fonctionnement. Les informations sur le 3Com 4210G va certainement vous aider à prendre une décision concernant l'achat.
Dans une situation où vous avez déjà le 3Com 4210G, mais vous avez pas encore lu le manuel d'utilisation, vous devez le faire pour les raisons décrites ci-dessus,. Vous saurez alors si vous avez correctement utilisé les fonctions disponibles, et si vous avez commis des erreurs qui peuvent réduire la durée de vie du 3Com 4210G.
Cependant, l'un des rôles les plus importants pour l'utilisateur joués par les manuels d'utilisateur est d'aider à résoudre les problèmes concernant le 3Com 4210G. Presque toujours, vous y trouverez Troubleshooting, soit les pannes et les défaillances les plus fréquentes de l'apparei 3Com 4210G ainsi que les instructions sur la façon de les résoudre. Même si vous ne parvenez pas à résoudre le problème, le manuel d‘utilisation va vous montrer le chemin d'une nouvelle procédure – le contact avec le centre de service à la clientèle ou le service le plus proche.
