April 1999
Intermediate to advanced
288 pages
5h 33m
English
Content preview from Cisco IOS™ 12.0 Quality of ServiceBecome an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Chapter 11. Policing and Shaping Overview
Cisco IOS QoS offers two kinds of traffic regulation mechanisms: the rate-limiting feature of committed access rate (CAR) for policing traffic, and Generic Traffic Shaping (GTS) and Frame Relay Traffic Shaping (FRTS) for shaping traffic. You can deploy these features throughout your network to ensure that a packet, or data source, adheres to a stipulated contract and to determine the QoS to render the packet. Both policing and shaping mechanisms use the traffic descriptor for a packet—indicated by the packet's classification—to ensure adherence and service. (See Chapter 1, "Classification Overview," for a description of a traffic descriptor.)
Policers and shapers usually identify traffic descriptor violations ...
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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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