Performing A Loopback Test; Nortel Ethernet Routing Switch 8300 Troubleshooting; Performing A Loopback Test Using The Nncli - Nortel 8300 Troubleshooting Manual

Variable
<seconds>

Performing a loopback test

Use the following sections to perform a loopback test.
Navigation
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Performing a loopback test using the NNCLI

Use the following procedure to perform a loopback test.
Prerequisites
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Procedure steps
Step
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2
Copyright © 2007, Nortel Networks
.
"Performing a loopback test using the NNCLI" (page 153)
"Performing a loopback test using the CLI" (page 154)
Before you perform a port loopback test, you must place the port in
loopback mode using the following command
interface FastEthernet <slot/port> test
The loopback command must be executed in Privileged EXEC mode.
Action
To perform a loopback test, enter the following command:
test loopback <slot/port>
"Test loopback warning message " (page 153)
perform a loopback test:
Test loopback warning message
To stop a currently running loopback test, enter the following
command:
test stop
Nortel Ethernet Routing Switch 8300
Troubleshooting
NN46200-704 01.01 Standard
4.0 29 October 2007
Performing a loopback test 153
Value
seconds is a value from 3 to 10. The
default is 5.
appears when you