METHOD AND APPARATUS FOR PSEUDOWIRE (PW) SETUP AND MAINTENANCE USING OSPF PROTOCOL

摘要

A provider edge (PE) router and methods for establishing a pseudowire using open shortest path first (OSPF) link state advertisement (LSA) messages. The pseudowire links the PE router with a remote PE router through a packet switched network (PSN), and emulates other communications protocols to provide customer edge (CE) equipment connected to the PE routers the appearance of a dedicated private circuit.