November 1999
Intermediate to advanced
576 pages
15h 3m
English
book
Large-Scale IP Network Solutions (CCIE Professional Development)
by Khalid Raza - CCIE, Mark Turner
Content preview from Large-Scale IP Network Solutions (CCIE Professional Development)
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Routing and Forwarding
IP routers are typically capable of multiple routing processes, each of which maintains its own RIB. These are either link-state protocols, such as IS-IS or OSPF; or distance-vector protocols, such as RIP, IGRP, and BGP.
Each routing protocol may have multiple routes to the same destination, and the selection of the best route by each protocol is normally determined on the basis of longest match, followed by other routing protocol metrics. The per-protocol decision algorithm can be quite complex and can depend on many locally configured variables that control routing policy.
Distance-vector routing protocols also may have incoming or outgoing policy filters—that is, they may choose to ignore certain prefixes. Link-state ...
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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.