Enterasys Networks XSR CLI manual loopback

Hardware Controller Commands
4-86 Configuring Hardware Controllers
Syntax of the “no” Form
no duplex
Default
auto
Mode
Interfaceconfiguration:XSR(config-if<Fx>)#
Example
XSR(config-if<F1/0>)#duplex full
XSR(config-if<F1/0>)#speed 100
loopback
Thiscommandforcestheportintointernalloopbackmode.Thatis,thesenderisinternally
connectedtothereceiver.Thiscommandisnormallyusedfordiagnosticpurposesonly.
Syntax
loopback
Syntax of the “no” Form
no loopback
Mode
Interfaceconfiguration:XSR(config-if<xx>)#
Default
Off
Example
ThefollowingexampleresetsinterfaceFastEthernet1toloopback:
XSR(config-if<F1>)#loopback
Note: Issuing this command will isolate the port from any connected network.