To configure Ethernet loopback for a VLL Epipe L2 access interface on a 7705 SAR
Purpose
Perform this procedure to configure OAM loopback for an Epipe SAP on a 7705 SAR NE. You can perform individual loopback tests, or enable loopback as part of Y.1564 test configuration. See STM Y.1564 test configuration for more information about Y.1564 tests.
Steps
| 1  | Choose Manage→Service→Services from the NFM-P main menu. The Manage Services form opens. | 
| 2  | Choose an Epipe service and click Properties. The Epipe Service (Edit) form opens. | 
| 3  | On the navigation tree, expand the 7705 SAR site, then right-click on the required L2 access interface and choose Properties. The properties form for the SAP opens. | 
| 4  | Click on the Ethernet Loopback tab. | 
| 5  | Configure the required parameters. If you are configuring Ethernet loopback for Y.1564 tests, set the Mode parameter to Internal, and enable the Mac Swap parameter. | 
| 6  | Save the changes and close the forms. End of steps |