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Cisco 7401ASR Installation and Configuration Guide
 Cisco 7401ASR Installation and Configuration Guide
 Iii
N T E N T S
 Using the Cable-Management Bracket
 Troubleshooting
 Using the show pxf feature ? Command and Subcommands B-6
 Vii
Product Description C-2
 Viii
 Audience
Preface
 Chapter Title Description
Organization
Document Conventions
 Indicates a comment line
Default responses to system prompts are in square brackets
You press the D key
 Xii
Waarschuwing Belangrijke Veiligheidsinstructies
 Hinweis Bewahren SIE Diese Sicherheitsanweisungen AUF
Warnung Wichtige Sicherheitsanweisungen
Figyelem! Fontos Biztonsági Elõírások
Megjegyzés Õrizze MEG Ezeket AZ Utasításokat
 Xiv
Aviso Instruções Importantes DE Segurança
 Terms and Acronyms
 Xvi
 Obtaining Documentation
Related Documentation
Cisco.com
Ordering Documentation
 Obtaining Technical Assistance
Documentation Feedback
Cisco Technical Support Website
You can order Cisco documentation in these ways
 Xix
Submitting a Service Request
Definitions of Service Request Severity
 Obtaining Additional Publications and Information
 Hardware Overview
Overview and Parts Installation
 Cisco 7401ASR Router-Front View
Front View
 LEDs
Power Up
LED Label
Color State, the LED is Traffic
 System Board
Rear View
 Checking the Shipping Container Contents
 Verified Task Date
Installation Checklist
 Installing and Removing the CompactFlash Disk
Installing the CompactFlash Disk, GBIC, and Port Adapter
 Gigabit Interface Converter-GBIC
Installing and Removing the Gigabit Interface Converter
 57603
 Installing a Port Adapter or Service Adapter
Installing and Removing a Port Adapter or Service Adapter
 Replacing the Sdram Dimm
 Removing the Cover
Black zinc coating, as a replacement
Cover screws Cover removal slot and flatblade screwdriver
Remove the four screws holding the cover to the chassis
 Dimm
Removing and Installing the Sdram Dimm
Spring latch on Dimm socket
 Replacing the Cover
 Preparing to Install the Cisco 7401ASR Router
Rack-Mounting, Tabletop Installation, Cabling
 Cisco 7401ASR
Tools and Parts Required
 Electrical Equipment Guidelines
 Preventing Electrostatic Discharge Damage
Safety Guidelines
Electrostatic Discharge Prevention
Site Requirement Guidelines
 General Tabletop or Workbench Installation
Installing the Router
 Rack-Mounting a Cisco 7401ASR Router
 Locate the threaded holes in the front sides of the chassis
 Attaching the Cable-Management Bracket
Installing Rack-Mount Brackets on the Rear of the Chassis
 Installing the Chassis in the Rack
 Installing the Cisco 7401ASR Router in a Two-Post Rack
Two-Post Rack Installation
 Attaching a Chassis Ground Connection
Four-Post Rack Installation
 Locating the Chassis Grounding Connector
Fan vents Ground connector
 Attaching a Grounding Lug to the Chassis Grounding Connector
Connecting Port Adapter Cables
 Adapter DTE M/F Pins DCE M/F Pins Mmod Pins
Connecting I/O Cables
Connecting Console and Auxiliary Port Cables
 Mmod
Fdte
Fdce
 Intra-Building Lightning Protection
Attaching the Fast Ethernet/Ethernet 10/100 Cables
 Attaching Multimode and Single-Mode Optical Fiber Cables
Attaching the Gbic Interface Cables
 Description Operating Distance
Product Number
GBIC-SX=
GBIC-LX/LH=
 13 Gbic Port Connections
Mode-Conditioning Patch Cord Description
 Cisco 7401ASR Installation and Configuration Guide
 Attaching the Mode-Conditioning Patch Cord
 Using the Cable-Management Bracket
Attaching the Alarm Port Cable
 Connecting AC-Input Power
Connecting Power
 Connecting DC-Input Power
 OL-5419-01 B0
 OL-5419-01 B0
 Chassis Slot and Logical Interface Numbering
Functional Overview
 Router# show interface g1/0
Router# show interfaces
 Online Insertion and Removal
MAC Address
 Environmental Monitoring
Environmental Monitoring and Reporting Functions
 Parameter High Warning High Critical Shutdown
Reporting Functions
PXF
CPU
 Router# show environment all
Router# show environment last
Router# show environment table
 With a single 48V DC power supply installed
With a single 24V DC power supply installed
 Fan Failures
With dual 48V DC power supplies installed
 Starting the System and Observing Initial Conditions
Checking Conditions Prior to System Startup
 Configuring a Cisco 7401ASR Router
 Hostname# copy running-config startup-config
Performing a Basic Configuration Using AutoInstall
Performing a Basic Configuration Using the Setup Facility
 Restricted Rights Legend
Configuring Global Parameters
 Enter enable secret barney
Enter enable secret, enable, and virtual terminal passwords
 Configure RIP routing? no
 Example
Following speed/duplex settings are supported
 Interface counters may be cleared reset by using the command
Configuring Port Adapter Interfaces
 Configuring Fast Ethernet Interfaces
 Configuring Synchronous Serial Interfaces
 Turn off IPX to prevent network conflicts. interface ATM1/0
 Connect a console terminal to the console port
Configuration changes can only be made in enable mode
Router
Prompt changes to the privileged Exec prompt
 Checking the Running Configuration Settings
Performing Other Configuration Tasks
Saving the Running Configuration to Nvram
 Overview of the Password Recovery Procedure
Replacing or Recovering a Lost Password
 Details of the Password Recovery Procedure
 Change all three passwords using the following commands
 Boot images
Viewing Your System Configuration
Release 12.21DD
Router# show version
 Show diag
 Performing Complex Configurations
 OL-5419-01 B0
 Overview
Configuration Tasks
 Configuring IKE
Using the Exec Command Interpreter
 Creating Crypto Access Lists
Configuring IPSec
 Defining Transform Sets
Command Purpose
 Creating Crypto Map Entries
 Verifying the Configuration
 Currentpeer 172.21.114.67 PERMIT, flags=originisacl
 OL-5419-01 B0
 Troubleshooting Overview
Troubleshooting
 Action Yes
Problem Solving Using a Subsystems Approach
 Identifying Startup Problems
 Symptom Possible Cause Possible Solution
Troubleshooting the Power Subsystem
 Command to display the internal chassis
Troubleshooting the Cooling Subsystem
To determine if the fans are operating, listen
System shuts down, use the show
 Troubleshooting the Port Adapter or Service Adapter
Troubleshooting the I/O Subsystem
Troubleshooting the Processor Subsystem
 Router# copy tftp bootflash
Upgrading the Boot Helper Boot Loader Image
Router# format bootflash
 Features Not Supported by PXF
PXF Troubleshooting Information
Cisco IOS Statistics Not Supported by PXF
High PXF CPU Usage
 Router# show interfaces serial 0/0
Ignored Packets
Router# show interfaces ethernet 0/0
 No Buffers
Priority and Policing Configured in the Class Policy
PXF Punts
QoS Fast-send and QoS Enqueue
 Description Specification
System Specifications
 Software Requirements
 Memory Specifications and Configurations
Processor Specifications
 Minimum Maximum Power Budget
Transmit Power Receive Power
Gbic Cabling and Connection Equipment
GBIC-SX= or DBm 17 dBm WS-G5484=
 GBIC-LX/LH or WS-G5486
GBIC-SX or WS-G5484
Wave Length Core Size
Fiber Type Micron MHz/km Cable Distance
 GBIC-ZX or WS-G5487
Fast Ethernet/Ethernet RJ-45 Port Pinouts
 DTE
Pin Description
 Pin Signal Direction Description
Console and Auxiliary Port Signals and Pinouts
 Lithium Battery Caution
Alarm Port
Valmistajan ohjeiden mikaisesti
Kasseres i henhold til fabrikantens instruksjoner
 OL-5419-01 B0
 PXF Information
Using show Commands
 Using the show version Command
 Using the show c7400 Command
Using the show pxf Commands
 Router# show pxf accounting ?
Using the show pxf accounting ? Command and Subcommands
 Router#show pxf crash
Using the show pxf crash Command
Router# show pxf accounting POS4/0
 Using the show pxf interface Command
Using the show pxf info Command
Using the show pxf feature ? Command and Subcommands
Router# show pxf feature ?
 Feature Nat ?
Router# show pxf feature cef ? entry
Router# show pxf feature nat entry
Router# show pxf feature nat stat
 OL-5419-01 B0
 Tools and Parts Required
Hardware and Software Requirements
 Memory Size Product Number
Product Description
64 MB
MEM-COMP-FLD64M=
 System Memory and Software Image Functions and Interactions
Compatibility Requirements
 Boot Environment Variables
 This section includes the following subsections
Sample Upgrade Process
Working with a CompactFlash Disk
 Command and Arguments Purpose
Software Command Overview
 Using Software Commands
 System# cd disk0
Using the cd Command
Using the show Command
 Using the format Command
Using the pwd Command
Using the dir Command
 System# mkdir disk0dailydir
Using the mkdir Command
Router# format disk0
 Using the delete Command
Using the rmdir Command
Delete the file fun1
System# rmdir disk0dailydir
 Verify that the file fun1 is deleted
Enabling Booting from a CompactFlash Disk
 Crtl-Z
System# copy systemrunning-config nvramstartup-config
System# config terminal
 OL-5419-01 B0
 Bit No Hex Meaning
Configuration Bit Meanings
Following information is found in this appendix
 Boots the boot helper image as a system image
Boot Field Meaning
Bits
Tftp flash filename
 Action/File Name Bit
Bit
 Bit 11 and Bit
Bit 10 and Bit
Bit IP Address net host
Baud Bit
 Router# show version
 Setting the Configuration Register While Running Cisco IOS
 Enable
 OL-5419-01 B0
 IN-1
D E
 Initialization-vector size
Cisco IOS Cisco 7401ASR requirements Documentation
Show version
IN-2
 Interface parameters Sample configuration
ATM interfaces AutoInstall Basic router Examples
Igrp IKE
Eeprom
 IN-4
Gbic
Igrp
 IN-5
IPX
 IN-6
OIR
 IN-7
RIP
 VAM
Snmp
LED
IN-8
 IN-9
Safety information