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19c7b1a0293498a3e36692c59646ed6e15ffc8d0Tinderbox User>Appendices</TITLE
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7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TABLE
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7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TH
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCOLSPAN="3"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="center"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND 9 Administrator Reference Manual</TH
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
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7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="left"
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7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontHREF="Bv9ARM.ch08.html"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Prev</A
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14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt></TD
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14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt>&nbsp;</TD
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14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="appendix"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H1
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
14a656f94b1fd0ababd84a772228dfa52276ba15Evan HuntNAME="ch09"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Appendix A. Appendices</A
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt></H1
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="TOC"
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt><DL
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DT
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt><B
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Table of Contents</B
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DT
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DT
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt>A.1. <A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontHREF="Bv9ARM.ch09.html#AEN4096"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Acknowledgements</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DT
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DT
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt>A.2. <A
30eec077db2bdcb6f2a0dc388a3cdde2ede75ec1Mark AndrewsHREF="Bv9ARM.ch09.html#historical_dns_information"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Historical <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>DNS</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> Information</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DT
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DT
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.3. <A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontHREF="Bv9ARM.ch09.html#AEN4137"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>General <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>DNS</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> Reference Information</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DT
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DT
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.4. <A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontHREF="Bv9ARM.ch09.html#bibliography"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Bibliography (and Suggested Reading)</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DT
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt></DL
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect1"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H1
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect1"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="AEN4096"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.1. Acknowledgements</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></H1
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect2"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H2
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect2"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="AEN4098"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.1.1. A Brief History of the <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>DNS</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> and <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></H2
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Although the "official" beginning of the Domain Name
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont System occurred in 1984 with the publication of RFC 920, the
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt core of the new system was described in 1983 in RFCs 882 and
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont 883. From 1984 to 1987, the ARPAnet (the precursor to today's
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt Internet) became a testbed of experimentation for developing the
30eec077db2bdcb6f2a0dc388a3cdde2ede75ec1Mark Andrews new naming/addressing scheme in an rapidly expanding,
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont operational network environment. New RFCs were written and
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont published in 1987 that modified the original documents to
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont incorporate improvements based on the working model. RFC 1034,
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont "Domain Names-Concepts and Facilities," and RFC 1035, "Domain
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont Names-Implementation and Specification" were published and
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont became the standards upon which all <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>DNS</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> implementations are
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont built.
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>The first working domain name server, called "Jeeves," was
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontwritten in 1983-84 by Paul Mockapetris for operation on DEC Tops-20
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontmachines located at the University of Southern California's Information
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontSciences Institute (USC-ISI) and SRI International's Network Information
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCenter (SRI-NIC). A <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>DNS</SPAN
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt> server for Unix machines, the Berkeley Internet
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontName Domain (<SPAN
14a656f94b1fd0ababd84a772228dfa52276ba15Evan HuntCLASS="acronym"
30eec077db2bdcb6f2a0dc388a3cdde2ede75ec1Mark Andrews>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>) package, was written soon after by a group of
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontgraduate students at the University of California at Berkeley under
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Duponta grant from the US Defense Advanced Research Projects Administration
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont(DARPA). Versions of <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> through 4.8.3 were maintained by the Computer
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontSystems Research Group (CSRG) at UC Berkeley. Douglas Terry, Mark
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontPainter, David Riggle and Songnian Zhou made up the initial <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontproject team. After that, additional work on the software package
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontwas done by Ralph Campbell. Kevin Dunlap, a Digital Equipment Corporation
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontemployee on loan to the CSRG, worked on <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> for 2 years, from 1985
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontto 1987. Many other people also contributed to <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> development
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontduring that time: Doug Kingston, Craig Partridge, Smoot Carl-Mitchell,
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontMike Muuss, Jim Bloom and Mike Schwartz. <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> maintenance was subsequently
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Duponthandled by Mike Karels and O. Kure.</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> versions 4.9 and 4.9.1 were released by Digital Equipment
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCorporation (now Compaq Computer Corporation). Paul Vixie, then
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Duponta DEC employee, became <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>'s primary caretaker. Paul was assisted
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontby Phil Almquist, Robert Elz, Alan Barrett, Paul Albitz, Bryan Beecher, Andrew
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontPartan, Andy Cherenson, Tom Limoncelli, Berthold Paffrath, Fuat
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontBaran, Anant Kumar, Art Harkin, Win Treese, Don Lewis, Christophe
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWolfhugel, and others.</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> Version 4.9.2 was sponsored by Vixie Enterprises. Paul
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVixie became <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>'s principal architect/programmer.</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> versions from 4.9.3 onward have been developed and maintained
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontby the Internet Software Consortium with support being provided
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontby ISC's sponsors. As co-architects/programmers, Bob Halley and
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontPaul Vixie released the first production-ready version of <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> version
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont8 in May 1997.</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>BIND</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> development work is made possible today by the sponsorship
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontof several corporations, and by the tireless work efforts of numerous
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontindividuals.</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect1"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H1
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect1"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="historical_dns_information"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.2. Historical <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>DNS</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> Information</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></H1
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect2"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H2
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect2"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="classes_of_resource_records"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.2.1. Classes of Resource Records</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></H2
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect3"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H3
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect3"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="AEN4128"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.2.1.1. HS = hesiod</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></H3
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>The [<SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="optional"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>hesiod</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>] class is an information service
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontdeveloped by MIT's Project Athena. It is used to share information
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontabout various systems databases, such as users, groups, printers
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontand so on. The keyword <B
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="command"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>hs</B
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> is a synonym for
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Duponthesiod.</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect3"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H3
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect3"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="AEN4133"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.2.1.2. CH = chaos</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></H3
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>The <B
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="command"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>chaos</B
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> class is used to specify zone
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontdata for the MIT-developed CHAOSnet, a LAN protocol created in the
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontmid-1970s.</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect1"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H1
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect1"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="AEN4137"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.3. General <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>DNS</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> Reference Information</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></H1
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect2"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><H2
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="sect2"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="ipv6addresses"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>A.3.1. IPv6 addresses (A6)</A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></H2
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>IPv6 addresses are 128-bit identifiers for interfaces and
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontsets of interfaces which were introduced in the <SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="acronym"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>DNS</SPAN
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont> to facilitate
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontscalable Internet routing. There are three types of addresses: <I
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="emphasis"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Unicast</I
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>,
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontan identifier for a single interface; <I
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="emphasis"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Anycast</I
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>,
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontan identifier for a set of interfaces; and <I
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="emphasis"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Multicast</I
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>,
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupontan identifier for a set of interfaces. Here we describe the global
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontUnicast address scheme. For more information, see RFC 2374.</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>The aggregatable global Unicast address format is as follows:</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="informaltable"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="AEN4148"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TABLE
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCELLPADDING="3"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontBORDER="1"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="CALSTABLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TBODY
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="46"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>3</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="48"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>13</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="50"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>8</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="70"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>24</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="129"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>16</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="243"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>64 bits</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="46"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>FP</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="48"
14a656f94b1fd0ababd84a772228dfa52276ba15Evan HuntALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt><P
30eec077db2bdcb6f2a0dc388a3cdde2ede75ec1Mark Andrews>TLA ID</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="50"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>RES</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="70"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>NLA ID</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="129"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>SLA ID</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="243"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Interface ID</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCOLSPAN="4"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>&#60;------ Public Topology
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont------&#62;</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="129"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="243"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="46"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="48"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="50"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="70"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="129"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>&#60;-Site Topology-&#62;</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="243"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark Andrews></TR
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark Andrews><TR
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark Andrews><TD
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark AndrewsWIDTH="46"
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark AndrewsALIGN="LEFT"
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark AndrewsVALIGN="MIDDLE"
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark Andrews><P
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark Andrews></P
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark Andrews></TD
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark Andrews><TD
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark AndrewsWIDTH="48"
ce67023ae3ad39a77da5361d0187ab6f3f0219cbMark AndrewsALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="50"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="70"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="129"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="243"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>&#60;------ Interface Identifier ------&#62;</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TBODY
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TABLE
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Where
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont<DIV
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="informaltable"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontNAME="AEN4217"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></A
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TABLE
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCELLPADDING="3"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontBORDER="1"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontCLASS="CALSTABLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TBODY
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="132"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>FP</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="24"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>=</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="336"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Format Prefix (001)</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="132"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>TLA ID</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="24"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>=</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="336"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Top-Level Aggregation Identifier</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="132"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>RES</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="24"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>=</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="336"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Reserved for future use</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="132"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>NLA ID</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="24"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>=</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="336"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>Next-Level Aggregation Identifier</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TR
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><TD
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontWIDTH="132"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt>SLA ID</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt><TD
30eec077db2bdcb6f2a0dc388a3cdde2ede75ec1Mark AndrewsWIDTH="24"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontALIGN="LEFT"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis DupontVALIGN="MIDDLE"
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont><P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont>=</P
7768b049c0b39662baca604ec32b32c6480f8dc6Francis Dupont></TD
14a656f94b1fd0ababd84a772228dfa52276ba15Evan Hunt><TD
14a656f94b1fd0ababd84a772228dfa52276ba15Evan HuntWIDTH="336"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>Site-Level Aggregation Identifier</P
></TD
></TR
><TR
><TD
WIDTH="132"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>INTERFACE ID</P
></TD
><TD
WIDTH="24"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>=</P
></TD
><TD
WIDTH="336"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>Interface Identifier</P
></TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
></P
><P
>The <I
CLASS="emphasis"
>Public Topology</I
> is provided by the
upstream provider or ISP, and (roughly) corresponds to the IPv4 <I
CLASS="emphasis"
>network</I
> section
of the address range. The <I
CLASS="emphasis"
>Site Topology</I
> is
where you can subnet this space, much the same as subnetting an
IPv4 /16 network into /24 subnets. The <I
CLASS="emphasis"
>Interface Identifier</I
> is
the address of an individual interface on a given network. (With
IPv6, addresses belong to interfaces rather than machines.)</P
><P
>The subnetting capability of IPv6 is much more flexible than
that of IPv4: subnetting can now be carried out on bit boundaries,
in much the same way as Classless InterDomain Routing (CIDR).</P
><P
>The internal structure of the Public Topology for an A6 global
unicast address consists of:</P
><DIV
CLASS="informaltable"
><A
NAME="AEN4272"
></A
><P
></P
><TABLE
CELLPADDING="3"
BORDER="1"
CLASS="CALSTABLE"
><TBODY
><TR
><TD
WIDTH="49"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>3</P
></TD
><TD
WIDTH="64"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>13</P
></TD
><TD
WIDTH="53"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>8</P
></TD
><TD
WIDTH="79"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>24</P
></TD
></TR
><TR
><TD
WIDTH="49"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>FP</P
></TD
><TD
WIDTH="64"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>TLA ID</P
></TD
><TD
WIDTH="53"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>RES</P
></TD
><TD
WIDTH="79"
ALIGN="LEFT"
VALIGN="MIDDLE"
><P
>NLA ID</P
></TD
></TR
></TBODY
></TABLE
><P
></P
></DIV
><P
>A 3 bit FP (Format Prefix) of 001 indicates this is a global
Unicast address. FP lengths for other types of addresses may vary.</P
><P
>13 TLA (Top Level Aggregator) bits give the prefix of your
top-level IP backbone carrier.</P
><P
>8 Reserved bits</P
><P
>24 bits for Next Level Aggregators. This allows organizations
with a TLA to hand out portions of their IP space to client organizations,
so that the client can then split up the network further by filling
in more NLA bits, and hand out IPv6 prefixes to their clients, and
so forth.</P
><P
>There is no particular structure for the Site topology section.
Organizations can allocate these bits in any way they desire.</P
><P
>The Interface Identifier must be unique on that network. On
ethernet networks, one way to ensure this is to set the address
to the first three bytes of the hardware address, "FFFE", then the
last three bytes of the hardware address. The lowest significant
bit of the first byte should then be complemented. Addresses are
written as 32-bit blocks separated with a colon, and leading zeros
of a block may be omitted, for example:</P
><P
><B
CLASS="command"
>3ffe:8050:201:9:a00:20ff:fe81:2b32</B
></P
><P
>IPv6 address specifications are likely to contain long strings
of zeros, so the architects have included a shorthand for specifying
them. The double colon (`::') indicates the longest possible string
of zeros that can fit, and can be used only once in an address.</P
></DIV
></DIV
><DIV
CLASS="sect1"
><H1
CLASS="sect1"
><A
NAME="bibliography"
>A.4. Bibliography (and Suggested Reading)</A
></H1
><DIV
CLASS="sect2"
><H2
CLASS="sect2"
><A
NAME="rfcs"
>A.4.1. Request for Comments (RFCs)</A
></H2
><P
>Specification documents for the Internet protocol suite, including
the <SPAN
CLASS="acronym"
>DNS</SPAN
>, are published as part of the Request for Comments (RFCs)
series of technical notes. The standards themselves are defined
by the Internet Engineering Task Force (IETF) and the Internet Engineering
Steering Group (IESG). RFCs can be obtained online via FTP at
<A
HREF="ftp://www.isi.edu/in-notes/"
TARGET="_top"
>ftp://www.isi.edu/in-notes/RFC<TT
CLASS="replaceable"
><I
>xxx</I
></TT
>.txt</A
> (where <TT
CLASS="replaceable"
><I
>xxx</I
></TT
> is
the number of the RFC). RFCs are also available via the Web at
<A
HREF="http://www.ietf.org/rfc/"
TARGET="_top"
>http://www.ietf.org/rfc/</A
>.
</P
><H3
><A
NAME="AEN4316"
>Bibliography</A
></H3
><H1
CLASS="bibliodiv"
><A
NAME="AEN4317"
>Standards</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4319"
></A
><P
>[RFC974]&nbsp;<SPAN
CLASS="AUTHOR"
>C. Partridge</SPAN
>, <I
>Mail Routing and the Domain System</I
>, January 1986.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4326"
></A
><P
>[RFC1034]&nbsp;<SPAN
CLASS="AUTHOR"
>P.V. Mockapetris</SPAN
>, <I
>Domain Names &#8212; Concepts and Facilities</I
>, November 1987.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4333"
></A
><P
>[RFC1035]&nbsp;<SPAN
CLASS="AUTHOR"
>P. V. Mockapetris</SPAN
>, <I
>Domain Names &#8212; Implementation and
Specification</I
>, November 1987.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><H1
CLASS="bibliodiv"
><A
NAME="proposed_standards"
>Proposed Standards</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4342"
></A
><P
>[RFC2181]&nbsp;<SPAN
CLASS="AUTHOR"
>R., R. Bush Elz</SPAN
>, <I
>Clarifications to the <SPAN
CLASS="acronym"
>DNS</SPAN
> Specification</I
>, July 1997.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4350"
></A
><P
>[RFC2308]&nbsp;<SPAN
CLASS="AUTHOR"
>M. Andrews</SPAN
>, <I
>Negative Caching of <SPAN
CLASS="acronym"
>DNS</SPAN
> Queries</I
>, March 1998.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4358"
></A
><P
>[RFC1995]&nbsp;<SPAN
CLASS="AUTHOR"
>M. Ohta</SPAN
>, <I
>Incremental Zone Transfer in <SPAN
CLASS="acronym"
>DNS</SPAN
></I
>, August 1996.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4366"
></A
><P
>[RFC1996]&nbsp;<SPAN
CLASS="AUTHOR"
>P. Vixie</SPAN
>, <I
>A Mechanism for Prompt Notification of Zone Changes</I
>, August 1996.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4373"
></A
><P
>[RFC2136]&nbsp;<SPAN
CLASS="AUTHOR"
>P. Vixie, </SPAN
><SPAN
CLASS="AUTHOR"
>S. Thomson, </SPAN
><SPAN
CLASS="AUTHOR"
>Y. Rekhter, </SPAN
><SPAN
CLASS="AUTHOR"
>and J. Bound</SPAN
>, <I
>Dynamic Updates in the Domain Name System</I
>, April 1997.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4390"
></A
><P
>[RFC2845]&nbsp;<SPAN
CLASS="AUTHOR"
>P. Vixie, </SPAN
><SPAN
CLASS="AUTHOR"
>O. Gudmundsson, </SPAN
><SPAN
CLASS="AUTHOR"
>D. Eastlake, 3rd, </SPAN
><SPAN
CLASS="AUTHOR"
>and B. Wellington</SPAN
>, <I
>Secret Key Transaction Authentication for <SPAN
CLASS="acronym"
>DNS</SPAN
> (TSIG)</I
>, May 2000.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><H1
CLASS="bibliodiv"
><A
NAME="AEN4409"
>Proposed Standards Still Under Development</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4414"
></A
><P
>[RFC1886]&nbsp;<SPAN
CLASS="AUTHOR"
>S. Thomson </SPAN
><SPAN
CLASS="AUTHOR"
>and C. Huitema</SPAN
>, <I
><SPAN
CLASS="acronym"
>DNS</SPAN
> Extensions to support IP version 6</I
>, December 1995.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4426"
></A
><P
>[RFC2065]&nbsp;<SPAN
CLASS="AUTHOR"
>D. Eastlake, 3rd </SPAN
><SPAN
CLASS="AUTHOR"
>and C. Kaufman</SPAN
>, <I
>Domain Name System Security Extensions</I
>, January 1997.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4438"
></A
><P
>[RFC2137]&nbsp;<SPAN
CLASS="AUTHOR"
>D. Eastlake, 3rd</SPAN
>, <I
>Secure Domain Name System Dynamic Update</I
>, April 1997.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><H1
CLASS="bibliodiv"
><A
NAME="AEN4446"
>Other Important RFCs About <SPAN
CLASS="acronym"
>DNS</SPAN
> Implementation</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4449"
></A
><P
>[RFC1535]&nbsp;<SPAN
CLASS="AUTHOR"
>E. Gavron</SPAN
>, <I
>A Security Problem and Proposed Correction With Widely Deployed <SPAN
CLASS="acronym"
>DNS</SPAN
> Software.</I
>, October 1993.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4457"
></A
><P
>[RFC1536]&nbsp;<SPAN
CLASS="AUTHOR"
>A. Kumar, </SPAN
><SPAN
CLASS="AUTHOR"
>J. Postel, </SPAN
><SPAN
CLASS="AUTHOR"
>C. Neuman, </SPAN
><SPAN
CLASS="AUTHOR"
>P. Danzig, </SPAN
><SPAN
CLASS="AUTHOR"
>and S. Miller</SPAN
>, <I
>Common <SPAN
CLASS="acronym"
>DNS</SPAN
> Implementation Errors and Suggested Fixes</I
>, October 1993.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4478"
></A
><P
>[RFC1982]&nbsp;<SPAN
CLASS="AUTHOR"
>R. Elz </SPAN
><SPAN
CLASS="AUTHOR"
>and R. Bush</SPAN
>, <I
>Serial Number Arithmetic</I
>, August 1996.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><H1
CLASS="bibliodiv"
><A
NAME="AEN4489"
>Resource Record Types</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4491"
></A
><P
>[RFC1183]&nbsp;<SPAN
CLASS="AUTHOR"
>C.F. Everhart, </SPAN
><SPAN
CLASS="AUTHOR"
>L. A. Mamakos, </SPAN
><SPAN
CLASS="AUTHOR"
>R. Ullmann, </SPAN
><SPAN
CLASS="AUTHOR"
>and P. Mockapetris</SPAN
>, <I
>New <SPAN
CLASS="acronym"
>DNS</SPAN
> RR Definitions</I
>, October 1990.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4509"
></A
><P
>[RFC1706]&nbsp;<SPAN
CLASS="AUTHOR"
>B. Manning </SPAN
><SPAN
CLASS="AUTHOR"
>and R. Colella</SPAN
>, <I
><SPAN
CLASS="acronym"
>DNS</SPAN
> NSAP Resource Records</I
>, October 1994.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4521"
></A
><P
>[RFC2168]&nbsp;<SPAN
CLASS="AUTHOR"
>R. Daniel </SPAN
><SPAN
CLASS="AUTHOR"
>and M. Mealling</SPAN
>, <I
>Resolution of Uniform Resource Identifiers using
the Domain Name System</I
>, June 1997.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4532"
></A
><P
>[RFC1876]&nbsp;<SPAN
CLASS="AUTHOR"
>C. Davis, </SPAN
><SPAN
CLASS="AUTHOR"
>P. Vixie, </SPAN
><SPAN
CLASS="AUTHOR"
>T., </SPAN
><SPAN
CLASS="AUTHOR"
>and I. Dickinson</SPAN
>, <I
>A Means for Expressing Location Information in the Domain
Name System</I
>, January 1996.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4549"
></A
><P
>[RFC2052]&nbsp;<SPAN
CLASS="AUTHOR"
>A. Gulbrandsen </SPAN
><SPAN
CLASS="AUTHOR"
>and P. Vixie</SPAN
>, <I
>A <SPAN
CLASS="acronym"
>DNS</SPAN
> RR for Specifying the Location of
Services.</I
>, October 1996.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4561"
></A
><P
>[RFC2163]&nbsp;<SPAN
CLASS="AUTHOR"
>A. Allocchio</SPAN
>, <I
>Using the Internet <SPAN
CLASS="acronym"
>DNS</SPAN
> to Distribute MIXER
Conformant Global Address Mapping</I
>, January 1998.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4569"
></A
><P
>[RFC2230]&nbsp;<SPAN
CLASS="AUTHOR"
>R. Atkinson</SPAN
>, <I
>Key Exchange Delegation Record for the <SPAN
CLASS="acronym"
>DNS</SPAN
></I
>, October 1997.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><H1
CLASS="bibliodiv"
><A
NAME="AEN4577"
><SPAN
CLASS="acronym"
>DNS</SPAN
> and the Internet</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4580"
></A
><P
>[RFC1101]&nbsp;<SPAN
CLASS="AUTHOR"
>P. V. Mockapetris</SPAN
>, <I
><SPAN
CLASS="acronym"
>DNS</SPAN
> Encoding of Network Names and Other Types</I
>, April 1989.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4588"
></A
><P
>[RFC1123]&nbsp;<SPAN
CLASS="AUTHOR"
>Braden</SPAN
>, <I
>Requirements for Internet Hosts - Application and Support</I
>, October 1989.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4595"
></A
><P
>[RFC1591]&nbsp;<SPAN
CLASS="AUTHOR"
>J. Postel</SPAN
>, <I
>Domain Name System Structure and Delegation</I
>, March 1994.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4602"
></A
><P
>[RFC2317]&nbsp;<SPAN
CLASS="AUTHOR"
>H. Eidnes, </SPAN
><SPAN
CLASS="AUTHOR"
>G. de Groot, </SPAN
><SPAN
CLASS="AUTHOR"
>and P. Vixie</SPAN
>, <I
>Classless IN-ADDR.ARPA Delegation</I
>, March 1998.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><H1
CLASS="bibliodiv"
><A
NAME="AEN4616"
><SPAN
CLASS="acronym"
>DNS</SPAN
> Operations</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4619"
></A
><P
>[RFC1537]&nbsp;<SPAN
CLASS="AUTHOR"
>P. Beertema</SPAN
>, <I
>Common <SPAN
CLASS="acronym"
>DNS</SPAN
> Data File Configuration Errors</I
>, October 1993.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4627"
></A
><P
>[RFC1912]&nbsp;<SPAN
CLASS="AUTHOR"
>D. Barr</SPAN
>, <I
>Common <SPAN
CLASS="acronym"
>DNS</SPAN
> Operational and Configuration Errors</I
>, February 1996.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4635"
></A
><P
>[RFC1912]&nbsp;<SPAN
CLASS="AUTHOR"
>D. Barr</SPAN
>, <I
>Common <SPAN
CLASS="acronym"
>DNS</SPAN
> Operational and Configuration Errors</I
>, February 1996.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4643"
></A
><P
>[RFC2010]&nbsp;<SPAN
CLASS="AUTHOR"
>B. Manning </SPAN
><SPAN
CLASS="AUTHOR"
>and P. Vixie</SPAN
>, <I
>Operational Criteria for Root Name Servers.</I
>, October 1996.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4654"
></A
><P
>[RFC2219]&nbsp;<SPAN
CLASS="AUTHOR"
>M. Hamilton </SPAN
><SPAN
CLASS="AUTHOR"
>and R. Wright</SPAN
>, <I
>Use of <SPAN
CLASS="acronym"
>DNS</SPAN
> Aliases for Network Services.</I
>, October 1997.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><H1
CLASS="bibliodiv"
><A
NAME="AEN4666"
>Other <SPAN
CLASS="acronym"
>DNS</SPAN
>-related RFCs</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4672"
></A
><P
>[RFC1464]&nbsp;<SPAN
CLASS="AUTHOR"
>R. Rosenbaum</SPAN
>, <I
>Using the Domain Name System To Store Arbitrary String Attributes</I
>, May 1993.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4679"
></A
><P
>[RFC1713]&nbsp;<SPAN
CLASS="AUTHOR"
>A. Romao</SPAN
>, <I
>Tools for <SPAN
CLASS="acronym"
>DNS</SPAN
> Debugging</I
>, November 1994.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4687"
></A
><P
>[RFC1794]&nbsp;<SPAN
CLASS="AUTHOR"
>T. Brisco</SPAN
>, <I
><SPAN
CLASS="acronym"
>DNS</SPAN
> Support for Load Balancing</I
>, April 1995.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4695"
></A
><P
>[RFC2240]&nbsp;<SPAN
CLASS="AUTHOR"
>O. Vaughan</SPAN
>, <I
>A Legal Basis for Domain Name Allocation</I
>, November 1997.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4702"
></A
><P
>[RFC2345]&nbsp;<SPAN
CLASS="AUTHOR"
>J. Klensin, </SPAN
><SPAN
CLASS="AUTHOR"
>T. Wolf, </SPAN
><SPAN
CLASS="AUTHOR"
>and G. Oglesby</SPAN
>, <I
>Domain Names and Company Name Retrieval</I
>, May 1998.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><DIV
CLASS="biblioentry"
><A
NAME="AEN4716"
></A
><P
>[RFC2352]&nbsp;<SPAN
CLASS="AUTHOR"
>O. Vaughan</SPAN
>, <I
>A Convention For Using Legal Names as Domain Names</I
>, May 1998.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
><H1
CLASS="bibliodiv"
><A
NAME="AEN4723"
>Obsolete and Unimplemented Experimental RRs</A
></H1
><DIV
CLASS="biblioentry"
><A
NAME="AEN4725"
></A
><P
>[RFC1712]&nbsp;<SPAN
CLASS="AUTHOR"
>C. Farrell, </SPAN
><SPAN
CLASS="AUTHOR"
>M. Schulze, </SPAN
><SPAN
CLASS="AUTHOR"
>S. Pleitner, </SPAN
><SPAN
CLASS="AUTHOR"
>and D. Baldoni</SPAN
>, <I
><SPAN
CLASS="acronym"
>DNS</SPAN
> Encoding of Geographical
Location</I
>, November 1994.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
></DIV
><DIV
CLASS="sect2"
><H2
CLASS="sect2"
><A
NAME="internet_drafts"
>A.4.2. Internet Drafts</A
></H2
><P
>Internet Drafts (IDs) are rough-draft working documents of
the Internet Engineering Task Force. They are, in essence, RFCs
in the preliminary stages of development. Implementors are cautioned not
to regard IDs as archival, and they should not be quoted or cited
in any formal documents unless accompanied by the disclaimer that
they are "works in progress." IDs have a lifespan of six months
after which they are deleted unless updated by their authors.
</P
></DIV
><DIV
CLASS="sect2"
><H2
CLASS="sect2"
><A
NAME="AEN4746"
>A.4.3. Other Documents About <SPAN
CLASS="acronym"
>BIND</SPAN
></A
></H2
><P
></P
><H3
><A
NAME="AEN4750"
>Bibliography</A
></H3
><DIV
CLASS="biblioentry"
><A
NAME="AEN4751"
></A
><P
><SPAN
CLASS="AUTHOR"
>Paul Albitz </SPAN
><SPAN
CLASS="AUTHOR"
>and Cricket Liu</SPAN
>, <I
><SPAN
CLASS="acronym"
>DNS</SPAN
> and <SPAN
CLASS="acronym"
>BIND</SPAN
></I
>, 1998.</P
><DIV
CLASS="BIBLIOENTRYBLOCK"
STYLE="margin-left=0.5in"
></DIV
></DIV
></DIV
></DIV
></DIV
><DIV
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