Huawei Technologies Huawei Technologies Huawei Technologies The capability of Ethernet VPN performance monitoring (PM) is important to meet the Service Level Agreement(SLA) for the service beared. Since multipoint-to-point or multipoint-to-multipoint (MP2MP) network model applies, flow identifying is a big challenge for E-VPN PM. This document specifies the framework and mechanisms for the application of E-VPN PM.