April 2003
Intermediate to advanced
504 pages
11h 54m
English
Content preview from Cisco Self-Study: Implementing IPv6 Networks (IPV6)Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
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Addressing Architecture of IPv6
IPv6 has a large address space because of its 128-bit address scheme. As discussed in this chapter, several parts of this address space are used for the functions of the protocol itself such link-local, site-local, multicast address, multicast assigned address, solicited-node multicast address, loopback, unspecified, and IPv4-compatible IPv6 address. Although several parts of the 128-bit address are used, only a small percentage (less than 2%) of the whole space is reserved for those functions.
Table 2-26 presents an overview of spaces allocated compared to IPv6's entire addressing space. The first column, Prefix in Binary, represents the high-order 16-bit of each allocation. The character x means that these bits ...
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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.