Path Computation Element WG Status Cochairs JeanPhilippe VasseurJulien

Path Computation Element WG Status Co-chairs: Jean-Philippe Vasseur/Julien Meuric ADs: Adrian Farrel/Ross Calon IETF 75 – July 2009

Administrivia • Blue sheets • New chair, new AD, new secretary • Backup note taker, Jabber scribe IETF 75 – July 2009

Agenda Bashing 1. Introduction 1. 1. Administrivia, Agenda Bashing (chairs, 5 min) 1. 2. WG Status (chairs, 10 min) 2. P 2 MP 2. 1. Extensions to PCEP for P 2 MP LSPs (Dan King, 5 min) 2. 2. CE-based Computation Procedure To Compute Shortest Constrained P 2 MP Interdomain TE-LSPs (Quintin Zhao, 10 min) 3. PCE TED Creation and Maintenance (Young Lee, 10 min) 4. The Application of the PCE Architecture to the Determination of a Sequence of Domains in MPLS & GMPLS (Dan King, 10 min) 5. GMPLS 5. 1. Requirements for GMPLS Applications of PCE (Kenichi Ogaki, 10 min) 5. 2. PCEP Extension for RWA (Young Lee, 10 min) 5. 3. PCEP Requirements for WSON Impairments (Greg Bernstein, 10 min) IETF 75 – July 2009

Milestones Jun 2008 Submit first draft of applicability statement (for inter-area MPLS and GMPLS Traffic Engineering) Sep 2008 Submit PCE P 2 MP communication requirements to the IESG to be considered as an Informational RFC -> document available Nov 2008 Submit applicability statement to the IESG as informational RFC -> in IESG review Dec 2008 Submit PCE P 2 MP PCEP protocol extensions to the IESG to be considered as an Proposed Standard RF -> work in progress Feb 2009 Submit the PCE MIB Internet-Draft to the IESG for consideration as Proposed Standard Feb 2009 Evaluate WG progress, recharter or close IETF 75 – July 2009

Updates • 6 New RFCs since San Francisco ! – – – RFC 5441: Backward Recursive Path Computation RFC 5455: Diff-Serv-Aware Class Type RFC 5520: Path Key-based Topology Confidentiality RFC 5521: Route Exclusion RFC 5541: Objective Functions RFC 5557: Global Concurrent Optimization • New WG Document – draft-ietf-pce-vendor-constraints • RFC Editor’s Queue – Inter-Layer Framework • IESG Processing – Monitoring Tools (updated): waiting for AD Go-Ahead – P 2 MP Applicability: point raised – write up needed IETF 75 – July 2009

Not on the Agenda • draft-ietf-pce-p 2 mp-req – on the agenda: PCEP extension + inter-domain • draft-ietf-pcep-mib, draft-ietf-pce-tc-mib – PCEP MIB is recent WG doc • draft-ietf-pcep-svec-list – disccussed in San Francisco – work plan? • draft-ietf-pce-vpn-req – a solution was proposed during SF meeting IETF 75 – July 2009