Setting a Loopback for an Ethernet Interface

You can set a loopback for an Ethernet interface by using the Web LCT. The Ethernet interface loopback is a common fault location method used to test and maintain the Ethernet board. The Ethernet interface loopback is used to test the fiber connections on the Ethernet board.

Procedure

  1. In the NE Explorer, select a board and choose Configuration > Ethernet Interface Management > Ethernet Interface from the Function Tree. Choose External Port.
  2. Click the Basic Attributes tab.
  3. Select an Ethernet interface from the list and double-click MAC Loopback or PHY Loopback to choose the loopback mode.
  4. Click Apply and the Web LCT prompts that this operation may interrupt the service.
  5. Click OK.
Parent topic: Performing a Loopback
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