December 2019
Beginner
510 pages
12h 7m
English
Content preview from Networking Fundamentals
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IGP versus EGP
To understand these two terms, it is important to understand the Autonomous System (AS). An AS is a collection of networks that fall under the control of one organization. This may be an ISP or any large enterprise organization. An AS number is allocated by the Internet Assigned Numbers Authority (IANA), who delegate the responsibility to local registrars.
IGP is a generic term referring to any protocol responsible for routing within your own AS. Each of the protocols listed in the distance vector and link state sections fall under this umbrella.
In contrast, an EGP refers to any protocol responsible for routing between different autonomous systems. The only protocols this applies to are EGP and BGP.
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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.
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.