DNS catalog zones
draft-muks-dnsop-dns-catalog-zones-03
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Internet Engineering Task Force M. Sivaraman
Internet-Draft S. Morris
Intended status: Experimental R. Bellis
Expires: January 4, 2018 W. Krecicki
Internet Systems Consortium
July 3, 2017
DNS catalog zones
draft-muks-dnsop-dns-catalog-zones-03
Abstract
This document describes a method for automatic zone catalog
provisioning and synchronization among DNS primary and secondary
nameservers by storing and transferring the catalogs as regular DNS
zones.
Status of This Memo
This Internet-Draft is submitted in full conformance with the
provisions of BCP 78 and BCP 79.
Internet-Drafts are working documents of the Internet Engineering
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Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any
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material or to cite them other than as "work in progress."
This Internet-Draft will expire on January 4, 2018.
Copyright Notice
Copyright (c) 2017 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
Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents
carefully, as they describe your rights and restrictions with respect
to this document. Code Components extracted from this document must
include Simplified BSD License text as described in Section 4.e of
Sivaraman, et al. Expires January 4, 2018 [Page 1]
Internet-Draft DNS catalog zones July 2017
the Trust Legal Provisions and are provided without warranty as
described in the Simplified BSD License.
Table of Contents
1. Introduction . . . . . . . . . . . . . . . . . . . . . . . . 3
2. Catalog zones . . . . . . . . . . . . . . . . . . . . . . . . 3
2.1. Description . . . . . . . . . . . . . . . . . . . . . . . 3
2.2. Resource record fields . . . . . . . . . . . . . . . . . 4
2.3. SOA and NS records at apex . . . . . . . . . . . . . . . 4
2.4. Zone properties map and owner names . . . . . . . . . . . 5
2.5. Zone property value data types . . . . . . . . . . . . . 6
2.5.1. Strings . . . . . . . . . . . . . . . . . . . . . . . 6
2.5.2. Booleans . . . . . . . . . . . . . . . . . . . . . . 6
2.5.3. Integers . . . . . . . . . . . . . . . . . . . . . . 6
2.5.4. Floating-point values . . . . . . . . . . . . . . . . 7
2.5.5. Single domain names . . . . . . . . . . . . . . . . . 7
2.5.6. Unordered list of domain names . . . . . . . . . . . 8
2.5.7. List of network addresses . . . . . . . . . . . . . . 8
2.5.8. Single host address . . . . . . . . . . . . . . . . . 9
2.5.9. Comments . . . . . . . . . . . . . . . . . . . . . . 9
2.6. Catalog zone schema version . . . . . . . . . . . . . . . 9
2.7. List of member zones . . . . . . . . . . . . . . . . . . 9
2.8. Zone configuration properties . . . . . . . . . . . . . . 10
2.8.1. zone-soa-default-serial . . . . . . . . . . . . . . . 10
2.8.2. zone-soa-default-refresh . . . . . . . . . . . . . . 10
2.9. Zone properties specific to a member zone . . . . . . . . 10
2.10. Example of a catalog zone . . . . . . . . . . . . . . . . 11
3. Nameserver behavior and requirements . . . . . . . . . . . . 11
3.1. General requirements . . . . . . . . . . . . . . . . . . 11
3.2. Updating catalog zones . . . . . . . . . . . . . . . . . 12
3.3. Implementation notes . . . . . . . . . . . . . . . . . . 12
4. Security considerations . . . . . . . . . . . . . . . . . . . 13
5. IANA considerations . . . . . . . . . . . . . . . . . . . . . 13
6. Acknowledgements . . . . . . . . . . . . . . . . . . . . . . 13
7. References . . . . . . . . . . . . . . . . . . . . . . . . . 14
7.1. Normative references . . . . . . . . . . . . . . . . . . 14
7.2. Informative references . . . . . . . . . . . . . . . . . 15
Appendix A. Glossary . . . . . . . . . . . . . . . . . . . . . . 15
Appendix B. Open issues and discussion (to be removed before
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