Cisco 7401 инструкция обслуживания

Quick Start Guide Cisco 7401ASR Router 1 Documentation and R esources 2 Prepare for Installation 3 Install the P arts 4 Rac k-Mount the Router 5 Connect the Rou ter to the Network 6 Connect P ower to the R outer 7 Configure the R outer 8 Obtain T ec hnical Assi stance[...]

2 1 Documentation and Resources This section contains information to help you prepare for inst alling the Cisco 7401ASR router . It contains a list of online documentation and resources. Documentation Survey Is Cisco documentation helpful? Click here or go to http://forums.cisco.com/eforum/servlet /viewsflash?cmd=showform&pollid=rtgdoc01!rt gdo[...]

3 All users can order monthly or quarterly subscr iptions through the online Subscription Store: http://www .cisco.com/go/subscription Ordering Documentation Y ou can find instructions for ordering documentation at this URL: http://www .cisco.com/univercd/cc/td/doc/es_in pck/pdi.htm Y ou can order Cisco documentation in these ways: • Registered C[...]

4 2 Prepare for Installation This section contains information about tools and parts, wa rnings, site preparation information, and information for workbench or tabletop installation and ra ck-mount installation. War n in g Only trained and qualified p ersonnel should instal l, replace, or service this equipment. War n in g Read the installation ins[...]

5 • T1 channel service unit/data service unit (CSU/DSU) that conv erts the High-Level Data Link Control (HDLC) synchronous serial data stream into a T1 data stream with the correct framing and ones density to connect a serial port to a T1 network. (Some telephone systems require a minimum number of 1 bits per time unit in a data stream, called on[...]

6 3 Install the Parts This section provides installation instructions for the C omp actFlash Disk, G igabit Interface Conve rter , and port adapter . Install the CompactFlash Disk Figur e 1 Inserting the CompactFlash Disk Insert t he CompactF lash Disk into the Compact Flash Disk s lot (1 ) with the label with the vendor name and memory size facing[...]

7 Install the Gigabit Interface Converter War n in g Because invisible laser radiation may be emitted from the aperture of the port when no fibe r cable is connected, avoid exposure to laser radiation and do not stare into open apertures. War n in g Class 1 laser product. War n in g Class 1 LED product. • Only two of the four Gigabit Ethernet or [...]

8 Replace the SDRAM DIMM The SDRAM DIMM comes installed with your Cisco 7401AS R router . T o replace the SDRAM, follow these instructions: War n in g Only trained and qualified p ersonnel should be all owed to install, replace, or service this equipment. War n in g Before working on a chassis or working ne ar power supplies, unplug the power cord [...]

9 Figur e 4 Removing the Co ver Step 7 Slide the cover forward about one-half inch and then l ift it from the cha ssis. Remove and Install the DIMM Follow these steps to remove and install the SDRAM DIMM. Figur e 5 Removing and Replacing the DIMM Step 1 Attach an ESD-preventative wrist strap be tween you and an unp ainted router surface. Step 2 Loc[...]

10 Caution Forcing the DIMM, into the socket can damage the DIMM. Use the notches on the DIMM to align the DIMM in the DIMM socket before inserting it. Step 5 Locate the notches and align the DIMM with the socket before inserting it. Step 6 Gently insert the new DIMM, tak ing care not to damage th e pins on the edge of th e DIMM. Step 7 Press the s[...]

11 Step 1 Use an ESD wrist strap to ground yourself to the rou ter . A banana jack ground is to the left o f the pow er switch. Step 2 T o remove a p ort adapter , use a Phi llips screwdriver to turn the screw holding the port ada pter latch. The screw should be loose enough to allow the latch to rotate to an unlocked position (1). The latch can ro[...]

12 4 Rack-Mount the Router This section provides information for rack-mounting the router . Attach the Rack-Mount Bracke ts—Chassis Front-Mounted Figur e 7 At tach ing the Rack -Mount Br ack ets to the F r ont of the Ch assis Depending on how the rack-mount brackets are attached to the cha ssis, the chassis either protrude s from the rack or is r[...]

13 Attach the Rack-Mount Bracke ts—Chassis Rear-Mounted Figure 8 Attac hing the Rack-Mount Br ac k ets to the Rear of the Chassis Depending on how the rack-mount brackets are attached to the chassis, it either protru des from the rack or is recessed in the rack. Step 1 Locate the rack-mount brackets and screws and a Number 2 Phillips screwdriver [...]

14 Attach the Cable-Management Bracket Figure 9 Attac hing the Ca ble-Management Brack et Step 1 Align the cable-management bracket (1) to the rack-mount bracket on the left side of the Cisco 7401ASR router . Step 2 Using a Phillips screwdriver and the M4 x 20-mm screw (2), thread and tighten th e screw to the cab le-management bracket. Go to the ?[...]

15 Four-Post Rack Installation F i g u r e 10 I n s t a l l i n g t h e C i s c o 74 01 A SR Router in a F our -Post Rack Note Inner clearance (the width between the inner sides of the two posts or rails) must be at least 17.3 inches (43.9 cm) The height of the chassis is 1.72 inches (4.37 cm). Airflow through the chassis is from front to back. Ste[...]

16 Two-Post Rack Installation Figur e 1 1 Installing the Ci sco 7 40 1A SR Router in a T wo- P ost or T elco Rack Note Inner clearance (the width between the inner sides of the two po sts or rails), must be at least 17.3 inches (43.9 cm) The height of the chassis is 1.72 inches (4.37 cm). Airflow through the chassis is from front to back. Step 1 Ma[...]

17 Chassis Ground Con nection Installation Figure 12 Attac hing the Grounding Lug and Wire to the Chassis Note The grounding lug and Phillips screws are not availab le from Cisco Systems. Get the ground ing lug from an electrical-connector vendor and th e screws from a hardware vendor . See Page 4 for the parts needed. Step 1 Locate the chassis gro[...]

18 5 Connect the Router to the Network This section provides information about cables an d ports and attaching the router to the network. Figur e 13 At taching the Consol e and A u xiliary P ort Cables Console and Auxi liary Port Cable Connections Note Both the console and auxiliary ports are asynchronous serial po rts; any devices connected to the[...]

19 For more information, see the online Cisco 7401ASR Installation and Configuration Guide. Figure 14 Gigabit Ether net and Fast Ether ne t/Ether net Por t Identification Fast Ethernet RJ-45 Connections Figure 15 Attac hing the Fast Ether net Cables Intra-Building Lightning Protection Shielded cables which are g rounded at both ends are required to[...]

20 Note Both native Fast Ethernet/Ethernet ports and Gigabit Ethern et ports are reported as GE0/0 and GE0/1 in software. Y ou must use the media-type command to select which media type you want to use before you conf igure th ese ports. See “Configure the Native Giga bit Ethernet and Fast Ethernet/Ethernet Interfaces” section on page 28. GBIC [...]

21 Step 2 Attach the appropriate optical fiber cable directly to the SC -type port on the GBIC. Y ou can use either simplex or duplex connectors for most devices. T wo cables are required for simplex connectors, on e cable for transmit (TX) and one for rece ive (RX). One cable that has both TX and RX connectors is required for duplex connectors. Ca[...]

22 Port Adapter Cable Connections The instructions for connecting the c ables fo r each port adapte r insta lled in the Cisco 7401ASR ro uter are in the respec tive online note for each port adapter . Th e documents are available on the Documenta tion CD-ROM and on C isco.com at http://www .cisco.com/univercd/cc/td/doc/product/ core/7200vx/portadp [...]

23 6 Connect Power to the Router This section provides instructions for attaching the pow er cables to the router and powering on the router . War n in g This unit might have more than one power cord. T o reduce the risk of electric shock, disconnect the two power supply cords before servicing t he unit. War n in g The AC power sup ply has double p[...]

24 Step 2 Ensure that no current is flowing through the DC power supply leads. T o ensure that all power is OFF , locate the circuit breaker on the panel board that services the DC circuit, sw itch the circuit breaker to th e OFF position, and tape the switch handle of the circuit breaker in the OFF posi tion. Step 3 Using a wire stripper , strip a[...]

25 Start the Router Step 1 Place the power switch in the on (|) position. Step 2 Listen for the fans; they should be operating as soon as power is tu rned on. Note After powering off the router , wait at least 30 seconds before p owering it on again. The following table provides information about the LEDs as the system starts. Figur e 22 Identifyin[...]

26 7 Configure the Router Perform a Basic Configuratio n Using the Setup Facility If you do not plan to use Auto Install, do not connect the router ’ s serial (W AN) cable to the channel service unit/data service unit (CSU/DSU). If the W AN cable is not connected, the route r boot s from Fl ash memory and goes au tomati cally into the setup facil[...]

27 Note The first two sections of the configuration script (the ba nner and the installed hardware) appear only a t initial system startup. On subsequen t uses of the setup command facility , the script begins with a System Configuration Dialog as show n in the following example. --- System Configuration Dialog --- At any point you may enter a ques[...]

28 Step 7 For the following queries, enab le routing on AppleT alk and IPX: Configure AppleTalk? [no]: yes Multizone networks? [no]: yes Configure IPX? [no]: yes Step 8 In most cases you use IP routing. If you are using IP routing, you must also select an interior routing protocol. Y ou can specify only one of two interior routing pro tocols to ope[...]

29 Step 1 T o be able to use a particular media port, use Cisco IOS to select the media type. This is done by using the media-type interface command: media-type { gbic | rj45 } Example: interface GigabitEthernet 0/0 media-type rj45 end Step 2 After changing the media type, configure the speed and duplex to appropriately match the new interface char[...]

30 Reset the Interface Should you have a problem with your in terface and wi sh to try and reset it, use the command: clear interface GigabitEthernet 0/X (where X is either 0 or 1) Clear Counters Interface counte rs may be cleare d (reset) by using the c ommand: clear counters GigabitEthe rnet 0/X (where X is either 0 or 1) This will not rese t th [...]

31 Configure Fast Et hernet Interfaces In the following example, a Fast Ethernet interface in slot X is configured for a Fast Ethernet LAN using IP . Follow thes e steps to configure Fast Ethernet interfaces: Step 1 Using your own addresses and mask at the setup prompts, respond to the prompts as follows: Configuring interface parameters: Configuri[...]

32 Step 3 If you are using App leT alk on the interface, enter yes . Enter yes to configure for extended AppleT alk networks, and then enter the cable range number . Enter the zone name and any other additional z ones that are associated with your local zone: Configure AppleTalk on this interface? [no]: yes Extended AppleTalk network? [no]: yes App[...]

33 The following configuration command script was created: hostname Router enable secret 5 $1$u8z3$PMYY8em./8sszhzk78p/Y0 enable password betty line vty 0 4 password fred snmp-server community public ! ip routing no vines routing ipx routing appletalk routing no apollo routing no decnet routing no xns routing no clns routing no bridge 1 ! Turn off [...]

34 Check the Running Configuration Settings T o check the value o f the settings yo u have ente red, enter the show running-config command at the Router# prompt: Router# show running-config T o review change s you make to the configuration, use the EXEC mode show startup-config command to display the information stored in NVRAM. View Your System Co[...]

35 8 Obtain Technical Assistance Cisco provides Cisco.com, which includes the Cisco T echnical As sistance Center (T AC ) website, as a starti ng point fo r all technical assistance. Customers and pa rtners can obtain online do cumentatio n, troubleshooting tips, and sample configurations from the Cisco T AC website. Cisco.com regi stered users hav[...]

36 Cisco TAC Escalation Center The Cisco T AC Escalation Center addresse s pr iority level 1 or priority level 2 issues. These classifications are assigned when severe network degradation si gnific antly impa cts business oper ation s. When you contact the T AC Escalation Center with a P1 or P2 problem, a Cisco T AC engineer automa tically opens a [...]

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