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Configuring Ethernet Loopback Capability

 

To place an interface in loopback mode, include the loopback statement:

To return to the default—that is, to disable loopback mode—delete the loopback statement from the configuration:

To explicitly disable loopback mode, include the no-loopback statement:

You can include the loopback and no-loopback statements at the following hierarchy levels:

  • [edit interfaces interface-name aggregated-ether-options]

  • [edit interfaces interface-name ether-options]