June 2003
Intermediate to advanced
432 pages
15h 56m
English
book
Cisco Catalyst QoS: Quality of Service in Campus Networks
by Mike Flannagan - CCIE® No. 7651, Richard Froom - CCIE No. 5102, Kevin Turek - CCIE No. 7284
Content preview from Cisco Catalyst QoS: Quality of Service in Campus Networks
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196 Chapter 6: QoS Features Available on the Catalyst 2950 and 3550 Family of Switches
This configuration assists in avoiding congestion on a per-queue basis. Finally, the wrr-
queue cos-map 4 5 configuration informs the switch to map CoS 5 traffic to transmit queue 4.
Because CoS 5 traffic usually represents VoIP traffic, the ideal situation is to transmit the
traffic with strict priority.
Summary
The Catalyst 2950 Family of switches provides for a wide range of QoS features suited
specifically for access layer implementation. You can summarize QoS feature support on
the Catalyst 2950 Family of switches as follows:
• Classification, marking, and policing ...
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