China Mobile Huawei Technologies Huawei Technologies Cisco Syestems France Telecom This document defines YANG data model for Service Function Chaining (SFC Operations, Administration, and Maintenance). It derives from the basic YANG data model for Layer independent OAM Management defined in [I-D.ietf-lime-yang-connectionless-oam] with SFC technology specifics. It includes SFC OAM related configuration and state data.