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Exploring Transition-Based Services at the 49th IETF BOF in San Diego

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The 49th IETF BOF, chaired by Michael Condry and Hilarie Orman, convened to discuss advancements in web caching and the introduction of transit-based services for intermediaries. Key discussions included application-specific services and the evolution of the client/server model. The workshop, held on September 13, 2000, aimed to establish a charter, understand draft relationships, and solicit design team members. The agenda featured presentations on use cases, ICAP progress, and document roadmaps, culminating in a collaborative effort to shape the future of proxy services.

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Exploring Transition-Based Services at the 49th IETF BOF in San Diego

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  1. Open Extensible Proxy Services BOF Session 49th IETF, San Diego Chairs: Michael Condry, Hilarie Orman

  2. What’s This About? • On beyond web caching • Transit-based services for intemediaries • Application-specific services • Expansion of client/server model • draft-tomlinson-epsfw-00.txt, July 2000 • Workshop held September 13, 2000 • Website www.extproxy.org • Mailing list ietf-openproxy@vpnc.org

  3. Goals of this BOF Meeting • Rough consensus on the charter • Understand relationship to CDNP, WREC/WEBI, C15N • Ignore relationship to RSPOOL, etc. • Explain current directions of drafts • Solicit design team members • Seek consensus on moving to WG status

  4. Agenda • Introduction: Hilarie Orman 5 min • Charter Bashing: Michael Condry and Hilarie Orman 10 min • Use Cases: Marcus Hofmann 10 min • Rule Systems: Marcus Hofmann 5 mins • ICAP Progress: Don Gillies and Mark Nottingham 10 min • Relationship to CDN Peering: Mark Day 5 min • Workshop Summary: Michael Condry 5 min • Document Roadmap: Hilarie Orman 7 min • If time allows: • Discussion of other documents • Assignments and Administrivia

  5. Charter • Standards for services at authorized intermediaries “in the network” • Protocols and API’s that facilitate efficiency delivery of complex content to users based on publisher/distributor instructions • Liason points: cache directives w/WREC, routing to surrogages w/CDNP, object name resolution w/C15N, policy rules w/PG

  6. Document RoadmapRFCs • Requirements • Architecture. Editor: Condry • Security Policy • Configuration • Policy/filter rule language, API • Proxy RPC (ICAP) • Dynamic service instantiation language

  7. DocumentsInformational? • Language specific service definition API • Java, Perl, XML • Service context API’s • Authentication services, paid content insertion, streaming media … • Protocol specific proxy API’s • RTP, secure MCAST • Application-specific name resolution

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