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Aggregation of DiffServ Service Classes. draft-chan-tsvwg-diffserv-class-aggr-02.txt. Kwok Ho Chan (khchan@nortel.com) Jozef Babiarz (babiarz@nortel.com) Fred Baker (fred@cisco.com). TSVWG, 63 rd IETF, August 3, 2005. Changes from Previous Version. Improved grammar and format
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Aggregation of DiffServ Service Classes draft-chan-tsvwg-diffserv-class-aggr-02.txt Kwok Ho Chan (khchan@nortel.com) Jozef Babiarz (babiarz@nortel.com) Fred Baker (fred@cisco.com) TSVWG, 63rd IETF, August 3, 2005
Changes from Previous Version • Improved grammar and format • Added a table describing Treatment Aggregate Behavior Summary • Added sections on using MPLS for Treatment Aggregates • Using EXP field of MPLS, hence E-LSP (EXP Inferred PHB Scheduled Class Label Switched Path) as in RFC 3270 (MPLS Support of DiffServ) Aggregation of DiffServ Service Classes TSVWG, 63rd IETF
Major Points • Treatment Aggregates are grouped based on treatment behavior required of the network by the application/network-user. • The DiffServ Code Point should be preserved during aggregation. • Traffic Conditioning or Admission Control is necessary and should be performed per Service Class before aggregation. Aggregation of DiffServ Service Classes TSVWG, 63rd IETF
Using MPLS for Treatment Aggregates Aggregation of DiffServ Service Classes TSVWG, 63rd IETF
Next Steps • The co-authors believe this document is close to its completion. • Please review and provide comments. • Requesting to have this document be a TSVWG Work Group document. And working toward Working Group Last Call within two IETF meetings. Aggregation of DiffServ Service Classes TSVWG, 63rd IETF