July 2002
Intermediate to advanced
608 pages
14h 52m
English
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Link Protection
Link protection can be divided into four sections:
Prefailure configuration
Failure detection
Connectivity restoration
Post-failure signalling
The following sections examine each of these topics in detail.
Prefailure Configuration
You need to note one subtle point: Link protection, like all other TE applications, is unidirectional. In order to protect LSPs flowing from A to B across a link, you need protection in the A→B direction. To protect LSPs flowing from B to A across the same link, you also need to build a protection LSP in the B→A direction. Most of the configurations or concepts presented in this chapter are unidirectional unless specified otherwise.
There are two places where you have to configure things related to link ...
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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.