September 2004
Beginner
432 pages
7h 37m
English
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Chapter 7. Intermediate System-to-Intermediate System—Better, Stronger, Faster, and Scarier
What You Will Learn
After reading this chapter, you should be able to
Explain the Intermediate System-to-Intermediate System (IS-IS) routing protocol
Understand the concepts, terminology, and operation of IS-IS
Compare IS-IS with OSPF
Understand the basics of configuring IS-IS on Cisco routers
IS-IS is a hierarchical link-state interior routing protocol similar to OSPF. The International Organization for Standardization (ISO) originally developed IS-IS to route packets using Network Service Access Point (NSAP) addresses, and not IP addresses.
Comparing IS-IS and IP Networks
In the IP world, the two main entities are hosts and routers. (See Figure 7-1.) An IP protocol ...
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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.