Chapter 3 Starting and Configuring

Configuring a Cisco 7401ASR Router

ip address 1.1.1.10 255.0.0.1 appletalk cable-range 0-0 0.0 appletalk discovery

!

interface FastEthernet1/0 media-type 100BaseX half-duplex

ip address 1.1.1.20 255.0.0.2 appletalk cable-range 0-0 0.0 appletalk discovery

!

interface serial3/0

ip address 1.1.1.30 255.0.0.3 ip route-cache cbus

no keepalive

!

!

router igrp 15 network 1.0.0.0

!

end

Use this configuration? [yes/no]: yes

Building configuration...

Use the enabled mode ‘configure’ command to modify this configuration.

Press RETURN to get started!

Your router is now minimally configured and ready to use. You can use the setup command if you want to modify the parameters after the initial configuration. To perform more complex configurations, use the configure command.

For information on additional interface configuration and specific system configurations, refer to the modular configuration and modular command reference publications in the Cisco IOS software configuration documentation set that corresponds to the software release installed on your Cisco hardware.

Performing a Basic Configuration Using Global Configuration Mode

 

 

 

 

You can configure a Cisco 7401ASR router manually if you prefer not to use the setup facility or

 

 

 

 

AutoInstall. Complete the following steps to configure the router manually:

 

 

 

 

 

 

 

 

Step 1

Connect a console terminal to the console port.

 

 

 

Step 2

When asked if you want to enter the initial dialog, answer no to go into the normal operating mode of

 

 

 

 

the router:

 

 

 

 

Would you like to enter the initial dialog? [yes]: no

 

 

 

Step 3

After a few seconds the user EXEC prompt (Router>) is displayed. Type enable to enter enable mode

 

 

 

 

(configuration changes can only be made in enable mode):

 

 

 

 

Router> enable

 

 

 

 

The prompt changes to the privileged EXEC prompt:

 

 

 

 

Router#

 

 

 

Cisco 7401ASR Installation and Configuration Guide

 

 

 

 

3-20

 

 

OL-5419-01 B0

 

 

 

 

 

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Cisco Systems 7401ASR Connect a console terminal to the console port, Router, Prompt changes to the privileged Exec prompt