January 2001
Intermediate to advanced
368 pages
11h 35m
English
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C HAPTER
5
Per-Hop Behavior: Resource
Allocation II
The right packet scheduling mechanism for a router depends on its switching architecture.
Weighted Fair Queuing (WFQ) is a scheduling algorithm for resource allocation on Cisco
router platforms with a bus-based architecture. Cisco platforms using a switch fabric for
packet switching tend to use a scheduling algorithm that better suits that architecture.
In particular, the Cisco Catalyst family of switches and 8540 routers use the Modified
Weighted Round Robin (MWRR) algorithm, and the Cisco 12000 series routers use the
Modified Deficit Round Robin (MDRR) algorithm. Both MWRR and MDRR are similar ...
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
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.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
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.