Bidirectional Forwarding Detection (BFD) for the Pseudowire Virtual Circuit Connectivity Verification (VCCV)
This document describes Connectivity Verification (CV) Types using Bidirectional Forwarding Detection (BFD) with Virtual Circuit Connectivity Verification (VCCV). VCCV provides a control channel that is associated with a pseudowire (PW), as well as the corresponding operations and management functions such as connectivity verification to be used over that control channel. [STANDARDS-TRACK]