July 2004
Intermediate to advanced
448 pages
10h 7m
English
Content preview from Practical BGPBecome 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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Next Hop Recursion Oscillation
Under some circumstances, all the routes (or a large number of routes) in the local BGP table will either switch from one next hop to another next hop or be installed in the routing table and then removed from the routing table; this is most likely next hop recursion oscillation, one of the most common problems we see and troubleshoot in BGP deployments. Since this problem is so common, we will describe two different ways in which next hop oscillation presents itself, and solutions for each of these problems, in the following sections.
Oscillating between Two Next Hops
In some cases, next hop recursion oscillation can cause a BGP speaker to rapidly choose between two different exit points. Figure 8.9 illustrates ...
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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.