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Summary: why define an IP PW encapsulation?
Ensures L2 (PW) OAM
Ensures consistent forwarding of OAM & data packets
Forwarding of non-IP (IS-IS) frames
Translation of mechanisms between the unlike ACs
Optimized IP PW encapsulation, interoperability between vendors
Routed Mode: ATM/FR-IP PW-ETH, FR-IP PW-ATM
PPT Version