July 2004
Intermediate to advanced
448 pages
10h 7m
English
Content preview from Practical BGP
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Conditional Communities
In some cases, it's useful to be able to advertise a route with a community under some conditions and without that community otherwise. Figure 7.15 illustrates.
Figure 7.15. Conditional communities.
In this small internetwork, AS65000 would like to advertise its routes so it can reach the destinations in AS65002 through router C, but the system administrators would not like their routes advertised to AS65003 through AS65002 unless their link to AS65001 fails. This is a classic primary/backup scenario, where the primary link should be used for most traffic and the backup link used for those destinations within the autonomous ...
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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.