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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314 Chapter 8: QoS Support on the Catalyst 6500
Congestion Management and Congestion Avoidance
After a frame has been classified, processed through all the applicable QoS policies, and a
forwarding decision has been made, the frame is then forwarded to the appropriate egress
queue. At the transmit interface, the Catalyst 6500 employs congestion management and
congestion avoidance features to ensure priority traffic has precedence when accessing the
network during periods of link oversubscription. Deeper buffers and more complex queuing
mechanisms are normally found at egress interfaces. This is because during peak traffic
periods congestion is more ...
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I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.