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Support Shared Mesh Protection in MPLS-TP

On July 25, 2011, key industry experts presented the latest developments in shared mesh protection within MPLS-TP networks. This session featured insights from specialists across leading telecommunications companies, highlighting changes made since IETF 80 and the framework introduced at the ITU SG15 interim meeting in May. The initiatives focus on optimizing message formats and extending support for circuit switches, laying the groundwork for future documentation and standards. This collaboration underscores the commitment to enhancing network reliability and efficiency.

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Support Shared Mesh Protection in MPLS-TP

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  1. Support Shared Mesh Protection in MPLS-TP July 25, 2011 Ping Pan, Biao Lu, Rajan Rao (Infinera) Andy Malis (Verizon) Luyuan Fang (Cisco) Sam Aldrin (Huawei) Mohana Singamsetty (Tellabs)

  2. Operation & Protocol (Review) Working LSP B C 3. Failure A 2. Setup HW D 2. Setup HW 1. Setup a protecting connection 4. Activation 4. Activation E F G 2. Setup HW 2. Setup HW 2. Setup HW 4. Activation 4. Activation IETF 81

  3. Changes from IETF 80 & Next Step • Changes • Made changes from the comment • Optimized the message format • Presented the framework in ITU SG15 Interim meeting in May • This is in-line with the on-going Shared Mesh Protection work in SG15 • We will extend the support for circuit (OTN) switches • Next Step • Ready for WG document IETF 81

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