MEPs define a CFM area. CFM supports continuity check (CC), loopback (LB), and linktrace (LT) functions on end-to-end links between MEPs.
MEPs are classified into the local MEP and RMEPs.
MEPs are classified into inward- and outward-facing MEPs based on the MEP direction. Device interfaces at both ends of the direct link must be Layer 2 interfaces and support direct link and end-to-end link.
Perform the following operations on each edge device in an MA.