Chapter 39 Remote Loop-Free Alternate - Fast Reroute

How to Configure Remote Loop-Free Alternate - Fast Reroute

10.no ip address

11.cem group-number

12.xconnect ip-addressencapsulation mpls

13.backup peer peer-ip-address

DETAILED STEPS

 

 

 

Command

Purpose

 

 

 

 

 

 

 

 

Step 1

 

enable

Enables privileged EXEC mode.

 

 

 

 

 

Enter your password if prompted.

 

 

 

Example:

 

 

 

 

 

 

Router> enable

 

 

 

 

 

 

 

 

 

 

Step 2

 

configure terminal

Enters global configuration mode.

 

 

 

Example:

 

 

 

 

 

 

Router# configure terminal

 

 

 

 

 

 

 

 

 

 

Step 3

 

controller {t1 e1} slot/port

Selects a T1 or E1 controller and enters controller configuration

 

 

 

 

 

mode.

 

 

 

Example:

 

 

 

 

 

 

Router(config)# controller e1 0/0

 

 

 

 

 

 

 

 

 

 

Step 4

 

framing unframed

Specifies the framing format of a circuit emulation (CEM) T1 or E1

 

 

 

 

 

port.

 

 

 

Example:

 

 

 

 

 

 

Router(config-controller)# framing

 

 

 

 

 

 

unframed

 

 

 

 

 

 

 

 

 

 

Step 5

 

clock source internal

Sets clocking for individual T1 or E1 links.

 

 

 

Example:

 

 

 

 

 

 

Router(config-controller)# clock

 

 

 

 

 

 

source internal

 

 

 

 

 

 

 

 

 

 

Step 6

 

cem-group group-numberunframed

Assigns channels on the T1 or E1 circuit to the CEM channel.

 

 

 

 

 

group-number—Channel number to be used for this group of

 

 

 

Example:

time slots.

 

 

 

Router(config-controller)# cem-group 0

unframed—Specifies that a single CEM channel is being

 

 

 

unframed

 

 

 

created including all time slots and the framing structure of the

 

 

 

 

 

 

 

 

 

 

line.

 

 

 

 

 

 

 

Step 7

 

description descriptive-name

Specifies a descriptive name for the controller

 

 

 

Example:

 

 

 

 

 

 

Router(config-controller)# description

 

 

 

 

 

 

E1 SAToP example

 

 

 

 

 

 

 

 

 

 

Step 8

 

exit

Exits controller configuration mode.

 

 

 

Example:

 

 

 

 

 

 

Router(config-controller)# exit

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide

 

 

 

 

 

39-26

 

 

 

OL-23826-09

 

 

 

 

 

 

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Image 792
Cisco Systems A9014CFD manual 39-26