November 2011
Beginner
400 pages
9h 39m
English
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Understanding the Limitations of Classful Networking
When IPv4 addressing was designed in the 1970s, it was based on assumptions about the use of the network for which it was designed. These assumptions grossly underestimated the number of organizations to be connected, the number of end systems per organization, and the total number of end systems on the network. None of the designers could have foreseen the eventual growth of the Internet to its size in the 1980s, not to mention what it is today!
The design flaws resulted in three main issues:
- Exhaustion of the Class B network address space
- Unmanageable routing tables
- Exhaustion of the 32-bit IPv4 address space
Two of these flaws were addressed by the introduction of Classless Inter-Domain ...
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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.