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P4P Working Group

P4P Working Group. Laird Popkin, Pando Networks Doug Pasko, Verizon. What is P4P?. Premise: If P2P networks know about the physical network, they can make smarter choices. Save ISP resources/money Improve P2P performance

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P4P Working Group

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  1. P4P Working Group Laird Popkin, Pando Networks Doug Pasko, Verizon

  2. What is P4P? • Premise: If P2P networks know about the physical network, they can make smarter choices. • Save ISP resources/money • Improve P2P performance • P4P is a protocol that allows ISPs to provide guidance to P2P systems to optimize delivery on their networks. 2

  3. P4P Localized Delivery P2P Pando with P4P CDN Internet Transit 20% 98% 100% Regional Routers 2% 30% Edge Network 50% P4P shifts delivery from slow/expensive links to fast/inexpensive links.

  4. 800K 774,916 701,708 700K 600K d e e 500K p S d a o l 428,080 n 386,528 400K w o D e g a r 300K e v A 200K Random Peer Assignment 217,003 Pando with P4P 100K 0K 3 5 7 9 11 13 15 17 19 21 23 Download Performance (Comcast) Pando with P4P dramatically increased download speeds

  5. Swarm Swarm 50,000 47,013 59,765 60,000 56,030 40,000 50,000 40,000 30,000 B B M M 30,000 20,000 20,000 10,000 8,610 10,000 0 0 Random Pando with P4P Random Pando with P4P Download Volumes Last Mile Internet (Comcast) Pando with P4P reduced incoming Internet traffic by over 80%

  6. P4P Working Group Status • Over 100 members • Telco, Cable, Wireless, Satellite, Hardware, Live P2P, etc. • Performed two highly successful field tests so far: • March with Pando, Telefonica and Verizon. • July with Pando, AT&T, Comcast, Verizon and others. • More field tests underway • Live Streaming P2P with Abacast and PPLive. And more... • Working with IETF to produce industry standards • Incorporating (see press release) • P4P going into production

  7. Interested? • P4P WG is free to join. • Mailing List • Monthly phone calls (and @ CES, Thursday at 8:00am) • For more info, email: • marty@dcia.info, • laird@pando.com, or • doug.pasko@verizon.com 7

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