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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Congestion Management and Congestion Avoidance 319
As noted earlier in the chapter, when you configure QoS on the Catalyst 6500, the ASICs
are being programmed directly. Therefore, when ports and interfaces share the same ASIC,
they inherit or share QoS configuration parameters. Example 8-36 demonstrates this
behavior. Also the strict-priority queue is depicted directly above. By default, frames
marked with CoS 5 are mapped to the strict-priority queue. To map other CoS values to the
strict-priority queue, utilize priority-queue cos-map 1 {CoS} for Native mode and set qos
map {port type} tx {queue#} {thr#} cos {CoS} when running Hybrid. In Hybrid, ...
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