3 Solution Overview Solution offers significant functional coverage Proactive monitoring (fault detection) Diagnostics (fault verification, fault isolation) Performance monitoring (frame loss ratio, frame delay/variation Solution is applicable to monitoring: VPLS as Bridged Service (Customer service) VPLS as Emulated (V)LAN (VPLS VSIs connectivity) MPLS domain (PW/LSP Monitoring) Solution proposes using: IEEE 802.1ag/ITU-T Y.1731 for Service/LAN Emulation VCCV (Ping/BFD) for MPLS domain
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