Command Reference Guide

172 ● fe1 loopback 3Com Router 5000 Family and Router 6000 Family
Command Reference
fe1 loopback
Purpose Use the fe1 loopback command to place the E1-F interface in local or remote
loopback.
Use the undo fe1 loopback command to disable the local and remote loopback
on the interface.
Syntax fe1 loopback { local | remote }
undo fe1 loopback
Parameters local
Places the interface in local loopback.
remote
Places the interface in remote loopback.
Default By default, loopback is disabled.
Example Place the E1-F interface in local loopback.
[Router-Serial0/0/0] fe1 loopback local
View This command can be used in the following views:
■ E1-F Interface view
Description Enable loopback only when testing state of interfaces or cables.