Transcript DSCPs for Capacity-Admitted Traffic Fred Baker

DSCPs for Capacity-Admitted
Traffic
Fred Baker
Document history:
• -00 December 2006
– One DSCP for voice using EF, using capacity
admission (RFC 3246 EF only administrative
admission, no capacity admission)
• -01 March 2007
– DSCP for voice as -00,
– DSCP for video, using capacity admission
• -02 November 2007
– One DSCP for voice as -00
– Update of RFC 4594 to have three existing traffic
classes use capacity admission
– For full diffs see
http://tools.ietf.org/rfcdiff?url2=http://tools.ietf.org/id
/draft-ietf-tsvwg-admitted-realtime-dscp-02.txt
Affected classes:
• ADMITTED-VOICE
– uses EF PHB + capacity admission
• Video classes with admission added:
– Interactive realtime (conferencing and gaming)
– Broadcast video
– Multimedia conferencing (video conferencing).
• Added text clarifying:
– One expects this to be primarily useful on access
links, as congestion is not a major issue on
distribution or core links.
I thought I did everything
requested
• Silly me
• Dave McDysan comments privately that
he would like some additional text
• I have asked for text