IETF-74, San Francisco, March 2009 PCE Working Group Meeting IETF-74, March 2009, San Francisco Online Agenda and Slides at: bin/wg/wg_proceedings.cgi Co-chairs: JP Vasseur/Adrian Farrel ADs: Ross Callon/Dave Ward

Agenda - PCE Working Group Meeting - IETF-74 – San Francisco – March ) Administrivia (Chairs) - 5 minutes [5] 2) WG status (Chairs) 5 minutes [10] 3) PCEP Requirements and Extensions for WSON (Young - 5mn) [15] draft-lee-pce-wson-routing-wavelength-02.txt 4) Alternative Approaches to Traffic Engineering Database Creation and Maintenance for Path Computation Elements (Greg - 5mn) [20] draft-lee-pce-ted-alternatives-01.txt 5) The use of SVEC (Synchronization VECtor) list for Synchronized dependent path computations (Itaru Nishhioka - 5mn) [25] draft-ietf-pce-pcep-svec-list-01 6) Status on Extensions to the Path Computation Element Communication Protocol (PCEP) for Point-to-Multipoint Traffic Engineering Label Switched Paths (Dan King - 5mn) [30] draft-ietf-pce-pcep-p2mp-extensions-02.txt 7) PCE-based Computation Procedure To Compute Shortest Constrained P2MP Inter-domain Traffic Engineering Label Switched (Dan King - 10mn) [40] draft-pce-pcep-inter-domain-p2mp-procedures-00.txt (Dan King - 10mn) 8) Requirements for PCE applied in Time-Division Multiplexing (TDM) Networks (Fatai Zhang - 10mn) [50] draft-xx-PCE-reqs-for-TDM-00.txt 9) BGP protocol extensions for Path Computation Element (PCE) Discovery in a BGP/MPLS IP-VPN (Kenji - 10mn) [60] draft-kumaki-pce-bgp-disco-attribute-03

IETF-74, San Francisco, March 2009 Working Group Status Major progress: RFC 5440 :Path Computation Element (PCE) Communication Protocol (PCEP) [AUTH 48] RFC 5441: A Backward Recursive PCE-based Computation (BRPC) Procedure To Compute Shortest Constrained Inter-domain Traffic Engineering Label Switched Paths [AUTH 48] Draft-ietf-pce-dste: Diffserv-Aware Class-Type Object for the Path Computation Element Communication Protocol RFC editor queue: [Pending PCEP] Preserving Topology Confidentiality in Inter-Domain Path Computation Using a Key-Based Mechanism draft-ietf-pce-path-key-05.txt [Pending Path-key and BRPC] Extensions to the Path Computation Element Communication Protocol (PCEP) for Route Exclusions - draft-ietf-pce-pcep-xro-06.txt IESG Review: Encoding of Objective Functions in the Path Computation Element Communication Protocol (PCEP) - draft-ietf-pce-of-06.txt (One DISCUSS) Quick poll: anyone concerned about using normalized bandwidth in the definition of the Minimum Load Path objective function (as opposed to absolute value) ?

IETF-74, San Francisco, March 2009 Working Group Status Waiting for AD to Go-Ahead: Path Computation Element Communication Protocol (PCEP) Requirements and Protocol Extensions In Support of Global Concurrent Optimization - draft-ietf-pce- global-concurrent-optimization-08.txtdraft-ietf-pce- global-concurrent-optimization-08.txt Publication Requested: A set of monitoring tools for Path Computation Element based Architecture - draft-ietf-pce-monitoring-04.txt Applicability of the Path Computation Element (PCE) to Point-to-Multipoint (P2MP) Multiprotocol Label Switching (MPLS) and Generalized MPLS (GMPLS) Traffic Engineering (TE) draft-ietf-pce-p2mp-app-01.txtdraft-ietf-pce-p2mp-app-01.txt Two New Working Group Documents: PCE communication protocol (PCEP) Management Information Base: draft-ietf-pce- pcep-mib-00.txt PCC-PCE Communication Requirements for VPNs: draft-ietf-pce-vpn-req-00 (draft- yasukawa-pce-vpn-req-05)