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PC-S(P)C Requirements and Solution Status

PC-S(P)C Requirements and Solution Status. CCAMP WG, IETF 71 th Philadelphia Diego Caviglia , Dino Bramanti, Dan Li. Requirements draft-ietf-ccamp-pc-and-sc-reqs-02.txt. Data Plane LSP Consistency No Disruption of User Traffic Transfer from Management Plane to Control Plane

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PC-S(P)C Requirements and Solution Status

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  1. PC-S(P)C Requirements and Solution Status CCAMP WG, IETF 71th Philadelphia Diego Caviglia , Dino Bramanti, Dan Li

  2. Requirementsdraft-ietf-ccamp-pc-and-sc-reqs-02.txt • Data Plane LSP Consistency • No Disruption of User Traffic • Transfer from Management Plane to Control Plane • Transfer from Control Plane to Management Plane (Optional) • Synchronization of state among nodes during conversion • Support of Soft Permanent Connections • Failure of Transfer

  3. RequirementsStatus • The Draft is stable; • Dave McDysan from Verizon joined the authors; • Proposal to go for Last Call

  4. Solution ID • First version of the solution (draft-caviglia-ccamp-pc-spc-grsvpte-ext-02) ID is Active; • New authors have joined: • Snigdho Bardalai & Shan Zhu (Fujitsu) • Igor Bryskin (ADVA Optical Networking) • New section (optional) about path Discovery has added • Review of failure scenarios and bit&bytes

  5. Solution procedure Outline XC semi-migrated XC semi-migrated XC semi-migrated XC semi-migrated XC semi-migrated Path_migration (Admin Flag set) Path_migration (Admin Flag set) Path_migration (Admin Flag set) Path_migration (Admin Flag set) Resv Resv Resv Resv XC-migrated XC-migrated XC-migrated XC-migrated XC-migrated

  6. Solution procedure OutlinePath Failure - RollBack XC semi-migrated XC semi-migrated Failure XC semi-migrated Path_migration (Admin Flag set) Path_migration (Admin Flag set) Path_migration (Admin Flag set) Path_Err-PSR Path_Err-PSR XC rollbacked to NSM State Path_Err-PSR XC rollbacked to NSM State XC rollbacked to NSM State

  7. Solution procedure OutlineResv Failure – RollBack Proposal for new Revision XC semi-migrated XC semi-migrated XC semi-migrated XC semi-migrated XC semi-migrated Path_migration (Admin Flag set) Path_migration (Admin Flag set) Path_migration (Admin Flag set) Path_migration (Admin Flag set) XC-migrated Resv Resv Path_Err-PSR ResvErr+Special Flag in ErrorSpec XC-migrated Path_Err-PSR ResvErr+Special Flag in ErrorSpec XC rollbacked to NSM State XC rollbacked to NSM State XC rollbacked to NSM State XC rollbacked to NSM State

  8. Next Step • Adopt the ID as WG

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