Network Working Group M. Andrews
Internet-Draft ISC
-Intended status: BCP November 19, 2009
-Expires: May 23, 2010
+Intended status: BCP March 25, 2010
+Expires: September 26, 2010
Locally-served DNS Zones
- draft-ietf-dnsop-default-local-zones-09
+ draft-ietf-dnsop-default-local-zones-10
Abstract
The list of Internet-Draft Shadow Directories can be accessed at
http://www.ietf.org/shadow.html.
- This Internet-Draft will expire on May 23, 2010.
+ This Internet-Draft will expire on September 26, 2010.
Copyright Notice
- Copyright (c) 2009 IETF Trust and the persons identified as the
+ Copyright (c) 2010 IETF Trust and the persons identified as the
document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal
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Provisions Relating to IETF Documents
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Table of Contents
3. Changes to Iterative Resolver Behaviour. . . . . . . . . . . . 4
4. Lists Of Zones Covered . . . . . . . . . . . . . . . . . . . . 5
4.1. RFC1918 Zones . . . . . . . . . . . . . . . . . . . . . . 5
- 4.2. RFC3330 Zones . . . . . . . . . . . . . . . . . . . . . . 6
+ 4.2. RFC3330 and RFC5737 Zones . . . . . . . . . . . . . . . . 6
4.3. Local IPv6 Unicast Addresses . . . . . . . . . . . . . . . 6
- 4.4. IPv6 Locally Assigned Local Addresses . . . . . . . . . . 6
+ 4.4. IPv6 Locally Assigned Local Addresses . . . . . . . . . . 7
4.5. IPv6 Link Local Addresses . . . . . . . . . . . . . . . . 7
4.6. IPv6 Example Prefix . . . . . . . . . . . . . . . . . . . 7
5. Zones that are Out-Of-Scope . . . . . . . . . . . . . . . . . 7
9.1. Normative References . . . . . . . . . . . . . . . . . . . 9
9.2. Informative References . . . . . . . . . . . . . . . . . . 10
Appendix A. Change History [To Be Removed on Publication] . . . . 10
- A.1. draft-ietf-dnsop-default-local-zones-09.txt . . . . . . . 10
- A.2. draft-ietf-dnsop-default-local-zones-08.txt . . . . . . . 10
- A.3. draft-ietf-dnsop-default-local-zones-07.txt . . . . . . . 10
- A.4. draft-ietf-dnsop-default-local-zones-06.txt . . . . . . . 10
- A.5. draft-ietf-dnsop-default-local-zones-05.txt . . . . . . . 11
- A.6. draft-ietf-dnsop-default-local-zones-04.txt . . . . . . . 11
- A.7. draft-ietf-dnsop-default-local-zones-03.txt . . . . . . . 11
- A.8. draft-ietf-dnsop-default-local-zones-02.txt . . . . . . . 11
- A.9. draft-ietf-dnsop-default-local-zones-01.txt . . . . . . . 11
- A.10. draft-ietf-dnsop-default-local-zones-00.txt . . . . . . . 11
- A.11. draft-andrews-full-service-resolvers-03.txt . . . . . . . 11
- A.12. draft-andrews-full-service-resolvers-02.txt . . . . . . . 12
+ A.1. draft-ietf-dnsop-default-local-zones-10.txt . . . . . . . 10
+ A.2. draft-ietf-dnsop-default-local-zones-09.txt . . . . . . . 10
+ A.3. draft-ietf-dnsop-default-local-zones-08.txt . . . . . . . 11
+ A.4. draft-ietf-dnsop-default-local-zones-07.txt . . . . . . . 11
+ A.5. draft-ietf-dnsop-default-local-zones-06.txt . . . . . . . 11
+ A.6. draft-ietf-dnsop-default-local-zones-05.txt . . . . . . . 11
+ A.7. draft-ietf-dnsop-default-local-zones-04.txt . . . . . . . 11
+ A.8. draft-ietf-dnsop-default-local-zones-03.txt . . . . . . . 11
+ A.9. draft-ietf-dnsop-default-local-zones-02.txt . . . . . . . 11
+ A.10. draft-ietf-dnsop-default-local-zones-01.txt . . . . . . . 11
+ A.11. draft-ietf-dnsop-default-local-zones-00.txt . . . . . . . 11
+ A.12. draft-andrews-full-service-resolvers-03.txt . . . . . . . 12
+ A.13. draft-andrews-full-service-resolvers-02.txt . . . . . . . 12
Appendix B. Proposed Status [To Be Removed on Publication] . . . 12
Author's Address . . . . . . . . . . . . . . . . . . . . . . . . . 12
-
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1. Introduction
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2. Effects on sites using RFC 1918 addresses.
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The SOA RR is needed to support negative caching [RFC2308] of name
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-4.2. RFC3330 Zones
+4.2. RFC3330 and RFC5737 Zones
The following zones correspond to those address ranges from [RFC3330]
- that are not expected to appear as source or destination addresses on
- the public Internet and to not have a unique name to associate with.
+ and [RFC5737] that are not expected to appear as source or
+ destination addresses on the public Internet and to not have a unique
+ name to associate with.
The recommendation to serve an empty zone 127.IN-ADDR.ARPA is not a
attempt to discourage any practice to provide a PTR RR for
| 0.IN-ADDR.ARPA | IPv4 "THIS" NETWORK |
| 127.IN-ADDR.ARPA | IPv4 LOOP-BACK NETWORK |
| 254.169.IN-ADDR.ARPA | IPv4 LINK LOCAL |
- | 2.0.192.IN-ADDR.ARPA | IPv4 TEST NET |
+ | 2.0.192.IN-ADDR.ARPA | IPv4 TEST NET 1 |
+ | 100.51.198.IN-ADDR.ARPA | IPv4 TEST NET 2 |
+ | 113.0.203.IN-ADDR.ARPA | IPv4 TEST NET 3 |
| 255.255.255.255.IN-ADDR.ARPA | IPv4 BROADCAST |
+------------------------------+------------------------+
readability and to adhere to line width constraints. They are not
parts of the zone names.
-4.4. IPv6 Locally Assigned Local Addresses
-
- Section 4.4 of [RFC4193] already required special treatment of:
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+4.4. IPv6 Locally Assigned Local Addresses
+
+ Section 4.4 of [RFC4193] already required special treatment of:
+
+--------------+
| Zone |
+--------------+
F.E.F.IP6.ARPA may still need to be deployed in the short term if the
traffic becomes excessive.
- For IPv6 Non-Locally Assigned Local addresses (L = 0) [RFC4193],
- there has been no decision made about whether the Regional Internet
- Registries (RIRs) will provide delegations in this space or not. If
-
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+ For IPv6 Non-Locally Assigned Local addresses (L = 0) [RFC4193],
+ there has been no decision made about whether the Regional Internet
+ Registries (RIRs) will provide delegations in this space or not. If
they don't, then C.F.IP6.ARPA will need to be added to the list in
Section 4.4. If they do, then registries will need to take steps to
ensure that name servers are provided for these addresses.
DNSSEC validation to succeed for queries in these spaces despite not
being answered from the delegated servers.
- It is recommended that sites actively using these namespaces secure
- them using DNSSEC [RFC4035] by publishing and using DNSSEC trust
- anchors. This will protect the clients from accidental import of
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+ It is recommended that sites actively using these namespaces secure
+ them using DNSSEC [RFC4035] by publishing and using DNSSEC trust
+ anchors. This will protect the clients from accidental import of
unsigned responses from the Internet.
[RFC4159] Huston, G., "Deprecation of "ip6.int"", BCP 109, RFC 4159,
August 2005.
- [RFC4193] Hinden, R. and B. Haberman, "Unique Local IPv6 Unicast
- Addresses", RFC 4193, October 2005.
-
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+
+ [RFC4193] Hinden, R. and B. Haberman, "Unique Local IPv6 Unicast
+ Addresses", RFC 4193, October 2005.
[RFC4291] Hinden, R. and S. Deering, "IP Version 6 Addressing
Architecture", RFC 4291, February 2006.
[RFC3849] Huston, G., Lord, A., and P. Smith, "IPv6 Address Prefix
Reserved for Documentation", RFC 3849, July 2004.
+ [RFC5737] Arkko, J., Cotton, M., and L. Vergoda, "IPv4 Address
+ Blocks Reserved for Documentation", RFC 5737,
+ January 2010.
+
Appendix A. Change History [To Be Removed on Publication]
-A.1. draft-ietf-dnsop-default-local-zones-09.txt
+A.1. draft-ietf-dnsop-default-local-zones-10.txt
+
+ added RFC 5737 zones
+
+A.2. draft-ietf-dnsop-default-local-zones-09.txt
refresh awaiting writeup
-A.2. draft-ietf-dnsop-default-local-zones-08.txt
- editorial, reference updates
-A.3. draft-ietf-dnsop-default-local-zones-07.txt
- none, expiry prevention
-A.4. draft-ietf-dnsop-default-local-zones-06.txt
- add IPv6 example prefix
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+A.3. draft-ietf-dnsop-default-local-zones-08.txt
+ editorial, reference updates
+A.4. draft-ietf-dnsop-default-local-zones-07.txt
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+ none, expiry prevention
+A.5. draft-ietf-dnsop-default-local-zones-06.txt
-A.5. draft-ietf-dnsop-default-local-zones-05.txt
+ add IPv6 example prefix
+
+A.6. draft-ietf-dnsop-default-local-zones-05.txt
none, expiry prevention
-A.6. draft-ietf-dnsop-default-local-zones-04.txt
+A.7. draft-ietf-dnsop-default-local-zones-04.txt
Centrally Assigned Local addresses -> Non-Locally Assigned Local
address
-A.7. draft-ietf-dnsop-default-local-zones-03.txt
+A.8. draft-ietf-dnsop-default-local-zones-03.txt
expanded section 4 descriptions
Revised language.
-A.8. draft-ietf-dnsop-default-local-zones-02.txt
+A.9. draft-ietf-dnsop-default-local-zones-02.txt
RNAME now "nobody.invalid."
Revised language.
-A.9. draft-ietf-dnsop-default-local-zones-01.txt
+A.10. draft-ietf-dnsop-default-local-zones-01.txt
Revised impact description.
Updated to reflect change in IP6.INT status.
-A.10. draft-ietf-dnsop-default-local-zones-00.txt
+A.11. draft-ietf-dnsop-default-local-zones-00.txt
Adopted by DNSOP.
"Author's Note" re-titled "Zones that are Out-Of-Scope"
- Add note that these zone are expected to seed the IANA registry.
-
- Title changed.
-
-A.11. draft-andrews-full-service-resolvers-03.txt
-
- Added "Proposed Status".
-
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+ Add note that these zone are expected to seed the IANA registry.
+ Title changed.
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+A.12. draft-andrews-full-service-resolvers-03.txt
+ Added "Proposed Status".
-A.12. draft-andrews-full-service-resolvers-02.txt
+A.13. draft-andrews-full-service-resolvers-02.txt
Added 0.IN-ADDR.ARPA.
Redwood City, CA 94063
US
- Email: Mark_Andrews@isc.org
-
-
+ Email: marka@isc.org
-
-
-
-
-
-
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