Ethernet Data Plane Loopback

[pmlam3274]

I need help on setting a loopback test for a ethernet router.  I am wondering if anyone has experience on setting up data plane loopback test.  If you do, please chime in. 

Configuring Ethernet Data Plane Loopback (cisco.com)

[Mark Elsen]

 - FYI  : https://content.cisco.com/chapter.sjs?uri=/searchable/chapter/content/en/us/td/docs/routers/asr920/configuration/guide/ce/b_layer2_ASR920/configuring-ethernet-data-plane-loopback.html.xml

 M.