P4P Working Group Laird Popkin, Pando Networks Doug Pasko, Verizon.
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P4P Working Group Laird Popkin, Pando Networks Doug Pasko, Verizon
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Transcript of P4P Working Group Laird Popkin, Pando Networks Doug Pasko, Verizon.
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/moneyImprove P2P performance
P4P is a protocol that allows ISPs to provide guidance to P2P systems to optimize delivery on their networks.
Edge Network
Regional Routers
Internet Transit
P2P Pando with P4PCDN
P4P Localized Delivery
P4P shifts delivery from slow/expensive links to fast/inexpensive links.
100% 98%
2%
50%
30%
20%
3 5 7 9 11 13 15 17 19 21 23
0K
100K
200K
300K
400K
500K
600K
700K
800K
Avera
ge D
ownlo
ad
Sp
eed
774,916
428,080
701,708
217,003
386,528
Random Peer Assignment
Pando with P4P
(Comcast) Pando with P4P dramatically increased download speeds
Download Performance
Swarm
Random Pando with P4P
0
10,000
20,000
30,000
40,000
50,000
60,000
MB
59,765
56,030
Swarm
Random Pando with P4P
0
10,000
20,000
30,000
40,000
50,000
MB
8,610
47,013
(Comcast) Pando with P4P reduced incoming Internet traffic by over 80%
Download VolumesLast Mile Internet
P4P Working Group StatusOver 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
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Interested?
P4P WG is free to join.Mailing ListMonthly phone calls (and @ CES, Thursday at 8:00am)
For more info, email:[email protected],[email protected], [email protected]
