Cisco 2651XM Software Configuration Guide - Page 83
Configuring the ATM T1/E1 Interface
UPC - 746320731841
View all Cisco 2651XM manuals
Add to My Manuals
Save this manual to your list of manuals |
Page 83 highlights
Chapter 3 Configuring with the Command-Line Interface Configuring Inverse Multiplexing for ATM Interfaces Note On the 8-port E1 or T1 network module, only four ATM layer interfaces can be operational at the same time. All the interfaces can be activated (configured as "no shutdown") but only four at a time can be operational and pass network traffic. Configuring the ATM T1/E1 Interface To configure the ATM interface, follow this procedure: Command Purpose Step 1 Router> enable Enter enable mode. Enter the password. Password: password Router# You have entered enable mode when the prompt changes to Router#. Step 2 Router# configure terminal Enter global configuration mode. You have Enter configuration commands, one per line. entered global configuration mode when the End with CNTL/Z. prompt changes to Router(config)#. Router(config)# Step 3 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. Step 4 Router(config)# interface atm 1/0 Router(config-if)# Enter interface configuration mode. You have entered interface configuration mode when the prompt changes to Router(config-if)#. Step 5 Router(config-if)# ima clock line Enter the transmit clock mode for the selected ATM interface. The choices are internal, line, or loop. The default is line. Step 6 Router(config-if)# cablelength short 133 For T1 interfaces only, specify the cable length (short or long) followed by the length in feet. You can view the acceptable cable lengths by including the ? option after the long or short commands. Step 7 Router(config-if)# loopback local Specify the loopback type for this ATM interface by entering the loopback command followed by one of the following: line, local, payload, remote. You can view command descriptions by including the ? option after the loopback command. OL-1957-04 Software Configuration Guide for Cisco 2600 Series, Cisco 3600 Series, and Cisco 3700 Series Routers 3-23