MPLS Working Group Meeting IETF73 November 2008 Minneapolis

MPLS Working Group Meeting IETF-73, November 2008, Minneapolis Status on: draft-ietf-mpls-soft-preemption-10. txt draft-ietf-mpls-3209 -patherr-02. txt JP Vasseur (jpv@cisco. com) Mathew Meyer (mrminc@gmail. com ) Adrian Farrel (adrian@olddog. co. uk ) George Swallow (swallow@cisco. com) IETF-73, Minneapolis, November 2008

draft-ietf-mpls-3209 -patherr-02 NO CHANGE SINCE THE LAST IETF • draft-ietf-mpls-3209 -patherr-02 is a clarification and re-statement of the procedures set out in [RFC 3209] and does not define any new behavior. RSVP Path. Err Messages for a hard Preempted TE LSP (fatal error) Two Error-codes can be used to report a preempted TE LSPs: o As defined in [RFC 2750]: Error Code=2: "Policy Control Failure”, Error Value=5 "Flow was preempted” o As defined in [RFC 2205], Error Code=12: "Service preempted” Passed MPLS WG Working Last Call IETF-73, Minneapolis, November 2008

Changes in draft-ietf-mpls-soft-preemption 13. txt • Draft-ietf-mpls-soft-preemption-10. txt used RRO sub-object flag: Preemption pending Now replaced by the use of Path Error message as specified in ietf-mpls-gmpls-lsp-reroute (error-code=34) Defines a new error sub-code value • • • Error value=1: “Reroute Request Soft preemption” • Draft-ietf-mpls-soft-preemption-13. txt passed MPLS WG Last call • Rev-14. txt just posted to fix a few type (Error-code Notify instead of “Reroute) IETF-73, Minneapolis, November 2008