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ICCP extension for the MSP application

ICCP extension for the MSP application. draft-hao-pwe3-iccp-extension-for-msp-03. PWE3 IETF 84. Hongjie Hao Weiqiang Cheng Yuxia Ma Daniel Cohn. Updates (1). Updates to version 03 New co-authors: Weiqiang Cheng (China Mobile) Daniel Cohn ( Orckit-Corrigent )

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ICCP extension for the MSP application

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  1. ICCP extension for the MSP application draft-hao-pwe3-iccp-extension-for-msp-03 PWE3 IETF 84 HongjieHaoWeiqiang Cheng Yuxia Ma Daniel Cohn

  2. Updates (1) • Updates to version 03 • New co-authors: Weiqiang Cheng (China Mobile) Daniel Cohn (Orckit-Corrigent) • Re-edited text for purpose of clear description

  3. Updates (2) • Add clause 5 “PE Node Failure” • When working PE node fails, protection PE node sends SF-W over K1 and follows normal MSP procedure for this condition. • -- Error in this clause in -03 will be fixed in next version

  4. Updates (3) • Explain the principles of operation • Protection PE node calculates state machine output and sends it to working PE node. • Support SONET APS (only semantic changes in introduction) • Minor changes to TLVs

  5. Updates (4) Scenario — 3G access nodes that typically connect to the network using Ethernet interfaces coexist with 2G access nodes that typically connect to the network using SDH interfaces. MSP BSC PEm PE1 SDH PEn PE2 RNC ETH LAG

  6. Next step • Request more comments

  7. Thanks

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