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#pragma section-nubers off

参考:

https://jprs.jp/tech/material/rfc/RFC2181-ja.txt

== DNS/RFC/2181 ==
[[../5452]] Measures for Making DNS More Resilient against Forged Answers

{{{
Network Working Group                            R. Elz
Request for Comments: 2         University of Melbourne
Updates: 1034, 1035, 1123                       R. Bush
Category: Standards Track                   RGnet, Inc.
                                              July 1997

                Clarifications to the DNS Specification
}}}


セキュリティに関しては考慮していないと、Section 12にはっきり書いてある。
  なのに、RFC 2181にランキングが書かれているから、キャッシュの上書きは問題ない動作だと
　いうのだろうか。視点が違うのだろう。
　
<<Navigation(children,1)>>

https://tools.ietf.org/html/rfc2181

https://tools.ietf.org/html/draft-pfrc-rfc2181-historic-issues-00

https://www.rfc-editor.org/rfc/rfc2181.txt   July 1997
= RFC 2181 : Clarifications to the DNS Specification =
[[/frontpage|0. Frontpage]]

[[/abstract|1. 要約 (Abstract)]]

[[/introduction|2. 序文 (Introduction)]]

[[/terminology|3. 用語法 (Terminology)]]

[[/s4|4.返事を送るときの サーバのソースアドレスの選択  Server Reply Source Address Selection]]
   [[/s4#sub1|4.1. UDP Source Address Selection]]
   <<BR>>[[/s4#sub2|4.2. ポート番号の選択 Port Number Selection]]

[[/s5|5. 資源レコード集合 (Resource Record Sets)]]
  [[/s5#sub1|5.1. Sending RRs from an RRSet]]<<BR>>
  [[/s5#sub2|5.2. TTLs of RRs in an RRSet]]<<BR>>
  [[/s5#sub3|5.3. DNSSEC Special Cases]]<<BR>>
     [[/s5#sub1sub1|5.3.1. SIG records and RRSets]]<<BR>>
     [[/s5#sub1sub2|5.3.2. NXT RRs]]<<BR>>
  [[/s5#sub4|5.4. Receiving RRSets]]<<BR>>
     [[/s5#sub1sub1|5.4.1. Ranking data]]<<BR>>
  [[/s5#sub5|5.5. Sending RRSets (reprise)]]<<BR>>

[[/s6|6. ゾーンの区切り (Zone Cuts)]]
  [[/s6#sub1|6.1. Zone authority]] <<BR>>
  [[/s6#sub2|6.2. DNSSEC issues]]

[[/s7|7. SOA 資源レコード]]
  [[/s7#sub1|7.1. Placement of SOA RRs in authoritative answers]]
  <<BR>>[[/s7#sub2|7.2. TTLs on SOA RRs]]
  <<BR>>[[/s7#sub3|7.3. The SOA.MNAME field]]

[[/s8|8. 賞味期限 (TTL)]]

[[/s9|9. The TC (truncated) header bit]]

[[/s10|10. 名前付について (Naming issues)]]
  [[/s10#sub1|10.1. CNAME resource records]]
  <<BR>>[[/s10#sub1sub1|10.1.1. CNAME terminology]]
  <<BR>>[[/s10#sub2|10.2. PTR records]]
  <<BR>>[[/s10#sub3|10.3. MX and NS records]]

[[/s11|11. 名前の構成 (Name syntax)]]

[[/s12|12. Security Considerations]]

[[/s13|13. References]]

[[/s14|14. Acknowledgements]]

[[/s15|15. Authors' Addresses]]
----
2002-07-01 訳 前野年紀