MPLS-TP PWE3 dual-homed protection (MPDP)
China Mobile
China Mobile
China Mobile
Huawei Technologies Co., Ltd.
Broadcom Corporation
This document presents the requirements for Dual-homed protection in the MPLS-TP networks and defines a protocol that can protect the failure of an attachment circuit (AC) or the failure of a provider edge (PE) node or the failure of a pseudowire (PW) in the packet- switched network (PSN).