October 2005
Intermediate to advanced
1648 pages
47h 34m
English
Content preview from TCP/IP Guide
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Chapter 32. ICMPV4 ERROR MESSAGE TYPES AND FORMATS
Routers and hosts use Internet Control Message Protocol (ICMP) error messages to tell a device that sent a datagram about problems that were encountered during delivery. The original ICMP version 4 (ICMPv4) defined five different error messages, which are all described in the original ICMP standard, RFC 792. These are some of the most important ICMP messages. They provide critical feedback about error conditions and may help a transmitting device take corrective action to ensure reliable and efficient datagram delivery.
In this first of four chapters on specific ICMP types, I look at the ICMPv4 ...
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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.