January 2004
Intermediate to advanced
536 pages
13h 2m
English
Content preview from IPv6, 2nd Edition
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What’s Wrong with IPv4?
It almost, but not quite, goes without saying: Within the Internet, every
host must have access to at least one interface to the network that can
be uniquely identified through a globally unique IP address. Once you
run out of IP addresses, you can’t add any more nodes to the network.
IPv4 has a theoretical upper limit of about 4 billion (4,000,000,000) unique
addresses—but in practice IPv4 is unlikely to support a sustainable pop-
ulation of no more than about 250 million uniquely addressed nodes. To
many of those who fear the possibility that we will eventually have to do
without the Internet, IPv6 represents the last and
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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.
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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.