Cisco 2620 User Manual

3-27
Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers
OL-1957-04
Chapter3 Configuring with the Command-Line Interface
Configuring Analog Modem Interfaces
Command Purpose
Step1
Router> enable
Password: password
Router#
Enter enable mode. Enter the password.
You have entered enable mode when the prompt
changes to Router#.
Step2
Router# configure terminal
Enter configuration commands, one per line.
End with CNTL/Z.
Router(config)#
Enter global configuration mode. You have
entered global configuration mode when the
prompt changes to Router(config)#.
Step3
Router# ip routing
Router# appletalk routing
Router# ipx routing
Enable routing protocols as required for your
global configuration. This example uses IP
routing, AppleTalk routing, and Internetwork
Packet Exchange (IPX) routing.
Step4
Router(config)# interface async 45
Router(config-if)#
You can configure asynchronous interfaces either
individually or as a group. This command selects
an individual interface to configure. The prompt
changes to Router(config-if)#.
Step5
Router(config-if)# ip address 172.16.74.1
255.255.255.0
Assign an IP address and subnet mask to the
interface.
Step6
Router(config)# interface group-async 1
Assign asynchronous interfaces to a group so you
can configure them together.
Step7
Router(config-if)# ip unnumbered ethernet 0
Configure the asynchronous interface group as
unnumbered and assign the IP address of the
Ethernet interface to the group.
Step8
Router(config-if)# peer default ip address
pool default
Define the pool of addresses at the global level.
Step9
Router(config-if)# group-range 1 16
Define the group range of the interface. This
command defines the range as all modems in
slot 0.
Step10
Router(config-if)# appletalk static
cable-range 3-3
Router(config-if)# appletalk zone ZZEth
Router(config-if)# ipx network B005
Configure routing protocols on the interface or
group. You must have previously enabled these
protocols as part of global configuration. In this
example, AppleTalk and IPX are being configured
on the interface.
Step11
Router(config-if)# async mode interactive
Router(config-if)# async default routing
Router(config-if)# encapsulation ppp
Router(config-if)# ppp authentication chap
pap
Configure asynchronous parameters according to
your needs.
Step12
Router(config-if)# exit
Exit back to global configuration mode.
Return to Step 4 if your router has more than one
interface that you need to configure.
Step13
Router(config)# modem country microcom_hdms
country-name
Set modem parameters (including encoding) to the
correct country. Table3-8 shows country codes.
The default is usa.
Step14
Router(config-if)# line 1 16
Enter the modem line or range of modem lines to
configure.

Cisco 2620 Specifications

General

Brand	Cisco
Model	2620
Category	Network Router
Language	English