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ExtCommunity map and carry TOS value of IP header

Document Type Expired Internet-Draft (individual)
Author Zhifeng Zhang
Last updated 2005-11-28
Stream (None)
Expired & archived
Stream Stream state (No stream defined)
Consensus boilerplate Unknown
RFC Editor Note (None)
IESG IESG state Expired
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This Internet-Draft is no longer active. A copy of the expired Internet-Draft can be found at:


This document defines a new BGP Extended Community, which can map the value of IP TOS. Then, the Extended Community can classified the route information at the same time can carry the value of TOS which will apply into the IP packet. Then BGP and QoS have corre -lation when we apply the QoS policy based on BGP,it will be simple.


Zhifeng Zhang

(Note: The e-mail addresses provided for the authors of this Internet-Draft may no longer be valid.)