January 2001
Intermediate to advanced
368 pages
11h 35m
English
Content preview from IP Quality of Service
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14 Chapter 1: Introducing IP Quality of Service
the routing table, without any knowledge of the flow requirements or the resource
availability along the route. QoS routing is a routing mechanism that takes into account a
flow’s QoS requirements and has some knowledge of the resource availability in the
network in its route selection criteria.
Appendix C, “Routing Policies,” offers more detail on these QoS functions.
Layer 2 QoS Technologies
Support for QoS is available in some Layer 2 technologies, including ATM, Frame Relay,
Token Ring, and recently in the Ethernet family of switched LANs. As a connection-
oriented technology, ATM offers the strongest ...
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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.