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IPv6 Advanced Protocols Implementation
book

IPv6 Advanced Protocols Implementation

by Qing Li, Jinmei Tatuya, Keiichi Shima
July 2010
Intermediate to advanced content levelIntermediate to advanced
1008 pages
35h 43m
English
Morgan Kaufmann
Content preview from IPv6 Advanced Protocols Implementation
222 Chapter 3—DNS for IPv6
TABLE 3-3
Field name Description
NAME Empty (the root domain)
TYPE 41 (OPT)
CLASS Sender’s UDP payload size
TTL Extended RCODE and flags
RDLEN The length of RDATA
RDATA A pair of attribute and value
The OPT r esource record for EDNS0.
The difference of the size is 56 bytes. It means each AAAA record needs an additional
28 bytes, which consist of 2 bytes of domain name (compressed),
5
2 bytes of record
type (AAAA), 2 bytes of record class (IN), 4 bytes of TTL, 2 bytes of data length (16), and 16
bytes of the data (the IPv6 address).
If we could agree on reducing the number of top level-domain servers, we would be able
to add IPv6 addresses ...
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Publisher Resources

ISBN: 9780080489308