Contents

 

Gateway of Last Resort

4-13

 

 

 

 

 

Configuration Examples

4-15

 

 

 

 

 

Configuring Virtual Terminal Lines for Remote Console Access 4-16

 

Configuration Examples

4-17

 

 

 

 

 

Configuring the Auxiliary Line

4-17

 

 

 

Verifying Network Connectivity

4-19

 

 

 

 

 

Saving Your Router Configuration

4-20

 

 

 

Saving Backup Copies of Configuration and System Image 4-20

 

Configuration Examples

4-21

 

 

 

 

 

Verifying the Initial Configuration

4-23

 

 

 

 

 

ROM Monitor Overview and Basic Procedures

 

 

C H A P T E R 5

5-1

 

 

ROM Monitor Overview

5-1

 

 

 

 

 

 

 

Entering ROM Monitor Mode

5-2

 

 

 

 

 

Checking the Current ROMmon Version

5-2

 

 

Commonly Used ROM Monitor Commands

5-4

 

 

Displaying the Available ROM Monitor Commands

5-4

 

Examples

5-4

 

 

 

 

 

 

 

 

Changing the ROM Monitor Prompt

5-5

 

 

 

Displaying the Configuration Register Setting

5-5

 

 

Environment Variable Settings

 

5-5

 

 

 

 

 

Frequently Used Environmental Variables

5-6

 

 

Displaying Environment Variable Settings

5-6

 

 

Entering Environment Variable Settings

5-7

 

 

Saving Environment Variable Settings

5-7

 

 

 

Exiting ROM Monitor Mode

5-7

 

 

 

 

 

 

Configuration Example

5-8

 

 

 

 

 

Upgrading the ROMmon for a Router

5-9

 

 

 

Example of Upgrade

5-9

 

 

 

 

 

 

 

Installing and Upgrading Internal Modules and FRUs

 

C H A P T E R 6

6-1

 

Safety Warnings

6-2

 

 

 

 

 

 

 

 

Accessing Internal Modules

6-4

 

 

 

 

 

Removing and Replacing the Chassis Cover

6-4

 

 

Removing the Cover

6-4

 

 

 

 

 

Replacing the Cover

6-4

 

 

 

 

 

Locating Internal and External Slots for Modules

6-5

 

 

Overview of the SSD Carrier Card NIM (NIM-SSD)6-6

 

Hardware Installation Guide for the Cisco 4451-X Integrated Services Router

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Image 6
Cisco Systems ISR4451XK9 manual Safety Warnings Accessing Internal Modules