January 2001
Intermediate to advanced
368 pages
11h 35m
English
Content preview from IP Quality of Service
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192 Chapter 8: Layer 2 QoS: Interworking with IP QoS
Figure 8-12 A Conceptual View of FRF.12 Operation with Multiple PVCs
Frame Relay Interworking with IP QoS
Similar to IP-ATM QoS, IP Frame Relay QoS is necessary to provide end-to-end IP QoS.
At the ingress to a Frame Relay network, IP traffic queues are maintained for each Frame
Relay VC. On each VC queue, you can apply the WFQ and WRED IP QoS techniques. In
addition to WFQ, PQ-WFQ, priority, and custom queuing can also be configured as a
scheduling mechanism for traffic queued on a VC.
As discussed previously, the Frame Relay uses the DE bit to provide a basic prioritization
scheme for its traffic. ...
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I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
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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.