PRESTO Programmable Routers for the Extensible Services of Tomorrow May 30-31, 2007 Princeton University

2 Why are We Having This Workshop? PRESTO organizers –T. V. Lakshman, Bell Labs –Kobus van der Merwe, AT&T Labs –Jennifer Rexford, Princeton University –Krishan Sabnani, Bell Labs –Thomas Woo, Bell Labs Growing interest in both industry and academia –Blurring of services and network infrastructure –Refactoring the router and management systems –Programmable routers and network virtualization Wanted to bring together a small, focused group –To meet, discuss, and brainstorm these issues

3 Who is Here? Mix of attendees –Service providers: AT&T, BT, NTT, Verizon –Vendors: Alcatel-Lucent, Cisco, Intel, Juniper –Start-up companies: AlterPoint, NetSocket –Industrial and academic researchers Going around the room –Everyone please say your name and affiliation Four scribes –To create a summary of talks and discussion

4 Session Topics (and Chairs) Network virtualization (Jon Turner) Meta routers (Nick Feamster) Programmable network hardware (Nick McKeown) Layered architectures (Ray Raychaudhuri) Challenged networks (Kobus van der Merwe) Network support for emerging services (Keshav) Network management (Chuck Kalmanek) Open programmable routers (Albert Greenberg)

5 Presentations Fifteen minutes per presentation –Ten-minute talk –Five-minute Q&A The schedule is packed a bit tight –So we need to try to stick to the timing –Or roll discussions/talks into meals and breaks Today: dinner constraint –Dinner at the hotel starting at 6pm Send slides to

6 Logistics Wireless network in the room –SSID: presto Printing your e-ticket – Mitra Kelly at Bathrooms –Down the hall on your right Expenses –You’re covering travel and hotel –We’re covering the venue and meals –Thanks to Alcatel-Lucent for covering dinner!