QoS Routing (qosr)
































Charter































Status: Concluded April, 1999 































































Chair(s):































































 Eric Crawley 































 Hal Sandick 































































Description of Working Group:































This working group is chartered to define a framework and techniques































for Quality of Service (QoS) Routing in the Internet. QoS Routing































allows the network to determine a path that supports the QoS needs of































one or more flows in the network. The path chosen may not be the































"traditional shortest path" that is typically computed based on current































metrics and policies. The group's work will focus on how to select and































maintain packet forwarding paths capable of meeting specific service































class objectives. In particular, the techniques will specify what































extensions and adaptations to routing and QoS setup protocols are































required to support QoS routing and new packet handling techniques that































may be needed to avoid packet loops for QoS flows. While it is not































intended, this may also spawn the development of new routing protocols































that can specifically address QoS routing. The WG will identify topics































and issues in QOS routing which require additional research.































 































The WG needs to work closely with other routing protocol working groups































such as OSPF, IDR, BGP, and IDMR. A close relationship with the































RSVP,IntServ, and ISSLL working groups is also needed to understand the































QoS signalling and specification.































Request for Comments:

  • RFC2386 A Framework for QoS-based Routing in the Internet (Informational)