< draft-ietf-tzdist-service-10.txt   draft-ietf-tzdist-service-11.txt >
Network Working Group M. Douglass Network Working Group M. Douglass
Internet-Draft Spherical Cow Group Internet-Draft Spherical Cow Group
Intended status: Standards Track C. Daboo Intended status: Standards Track C. Daboo
Expires: January 23, 2016 Apple Expires: January 24, 2016 Apple
July 22, 2015 July 23, 2015
Time Zone Data Distribution Service Time Zone Data Distribution Service
draft-ietf-tzdist-service-10 draft-ietf-tzdist-service-11
Abstract Abstract
This document defines a time zone data distribution service that This document defines a time zone data distribution service that
allows reliable, secure and fast delivery of time zone data and leap allows reliable, secure and fast delivery of time zone data and leap
second rules to client systems such as calendaring and scheduling second rules to client systems such as calendaring and scheduling
applications or operating systems. applications or operating systems.
Status of This Memo Status of This Memo
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Internet-Drafts are working documents of the Internet Engineering Internet-Drafts are working documents of the Internet Engineering
Task Force (IETF). Note that other groups may also distribute Task Force (IETF). Note that other groups may also distribute
working documents as Internet-Drafts. The list of current Internet- working documents as Internet-Drafts. The list of current Internet-
Drafts is at http://datatracker.ietf.org/drafts/current/. Drafts is at http://datatracker.ietf.org/drafts/current/.
Internet-Drafts are draft documents valid for a maximum of six months Internet-Drafts are draft documents valid for a maximum of six months
and may be updated, replaced, or obsoleted by other documents at any and may be updated, replaced, or obsoleted by other documents at any
time. It is inappropriate to use Internet-Drafts as reference time. It is inappropriate to use Internet-Drafts as reference
material or to cite them other than as "work in progress." material or to cite them other than as "work in progress."
This Internet-Draft will expire on January 23, 2016. This Internet-Draft will expire on January 24, 2016.
Copyright Notice Copyright Notice
Copyright (c) 2015 IETF Trust and the persons identified as the Copyright (c) 2015 IETF Trust and the persons identified as the
document authors. All rights reserved. document authors. All rights reserved.
This document is subject to BCP 78 and the IETF Trust's Legal This document is subject to BCP 78 and the IETF Trust's Legal
Provisions Relating to IETF Documents Provisions Relating to IETF Documents
(http://trustee.ietf.org/license-info) in effect on the date of (http://trustee.ietf.org/license-info) in effect on the date of
publication of this document. Please review these documents publication of this document. Please review these documents
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IANA is asked to create a new top-level category called "Time Zone IANA is asked to create a new top-level category called "Time Zone
Data Distribution Service (TZDIST) Parameters", and to put all the Data Distribution Service (TZDIST) Parameters", and to put all the
registries created herein into that category. registries created herein into that category.
IANA is asked to create a new registry called "TZDIST Service IANA is asked to create a new registry called "TZDIST Service
Actions", as defined below. Actions", as defined below.
10.1.1. Service Actions Registration Procedure 10.1.1. Service Actions Registration Procedure
This registry uses the "Specification Required" policy defined in This registry uses the "Specification Required" policy defined in
[I-D.leiba-cotton-iana-5226bis], which makes use of a designated [RFC5226], which makes use of a designated expert to review potential
expert to review potential registrations. registrations.
The IETF will create a mailing list, tzdist-service@ietf.org, which The IETF will create a mailing list, tzdist-service@ietf.org, which
can be used for public discussion of time zone data distribution can be used for public discussion of time zone data distribution
service actions proposals prior to registration. The IESG will service actions proposals prior to registration. The IESG will
appoint a designated expert who will monitor the tzdist- appoint a designated expert who will monitor the tzdist-
service@ietf.org mailing list and review registrations. service@ietf.org mailing list and review registrations.
A Standards Track RFC is REQUIRED for changes to actions previously A Standards Track RFC is REQUIRED for changes to actions previously
documented in a Standards Track RFC, otherwise any public documented in a Standards Track RFC, otherwise any public
specification that satisfies the requirements of specification that satisfies the requirements of [RFC5226] is
[I-D.leiba-cotton-iana-5226bis] is acceptable. acceptable.
The registration procedure begins when a completed registration The registration procedure begins when a completed registration
template, as defined below, is sent to tzdist-service@ietf.org and template, as defined below, is sent to tzdist-service@ietf.org and
iana@iana.org. The designated expert is expected to tell IANA and iana@iana.org. The designated expert is expected to tell IANA and
the submitter of the registration whether the registration is the submitter of the registration whether the registration is
approved, approved with minor changes, or rejected with cause, within approved, approved with minor changes, or rejected with cause, within
two weeks. When a registration is rejected with cause, it can be re- two weeks. When a registration is rejected with cause, it can be re-
submitted if the concerns listed in the cause are addressed. submitted if the concerns listed in the cause are addressed.
Decisions made by the designated expert can be appealed as per Decisions made by the designated expert can be appealed as per
Section 10 of [I-D.leiba-cotton-iana-5226bis]. Section 7 of [RFC5226].
The designated expert MUST take the following requirements into The designated expert MUST take the following requirements into
account when reviewing the registration: account when reviewing the registration:
1. A valid registration template MUST be provided by the submitter, 1. A valid registration template MUST be provided by the submitter,
with a clear description of what the action does. with a clear description of what the action does.
2. A proposed new action name MUST NOT conflict with any existing 2. A proposed new action name MUST NOT conflict with any existing
registered action name. A conflict includes a name that registered action name. A conflict includes a name that
duplicates an existing one, or that appears to be very similar to duplicates an existing one, or that appears to be very similar to
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Assignment Note: This is an extension of the https service. Defined Assignment Note: This is an extension of the https service. Defined
TXT keys: path=<context path> (as per Section 6 of [RFC6763]). TXT keys: path=<context path> (as per Section 6 of [RFC6763]).
10.4. tzdist Identifiers Registry 10.4. tzdist Identifiers Registry
IANA is requested to register a new URN sub-namespace within the IETF IANA is requested to register a new URN sub-namespace within the IETF
URN Sub-namespace for Registered Protocol Parameter Identifiers URN Sub-namespace for Registered Protocol Parameter Identifiers
defined in [RFC3553]. defined in [RFC3553].
Registrations in this registry follow the "IETF Review" Registrations in this registry follow the "IETF Review" [RFC5226]
[I-D.leiba-cotton-iana-5226bis] policy. policy.
Registry name: tzdist Identifiers Registry name: tzdist Identifiers
URN prefix: urn:ietf:params:tzdist URN prefix: urn:ietf:params:tzdist
Specification: RFCXXXX Specification: RFCXXXX
Repository: http://www.iana.org/assignments/tzdist-identifiers. Repository: http://www.iana.org/assignments/tzdist-identifiers.
Index value:: Values in this registry are URNs or URN prefixes that Index value:: Values in this registry are URNs or URN prefixes that
start with the prefix "urn:ietf:params:tzdist:". Each is start with the prefix "urn:ietf:params:tzdist:". Each is
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12. References 12. References
12.1. Normative References 12.1. Normative References
[I-D.ietf-appsawg-http-problem] [I-D.ietf-appsawg-http-problem]
Nottingham, M. and E. Wilde, "Problem Details for HTTP Nottingham, M. and E. Wilde, "Problem Details for HTTP
APIs", draft-ietf-appsawg-http-problem-00 (work in APIs", draft-ietf-appsawg-http-problem-00 (work in
progress), September 2014. progress), September 2014.
[I-D.leiba-cotton-iana-5226bis]
Cotton, M., Leiba, B., and T. Narten, "Guidelines for
Writing an IANA Considerations Section in RFCs", draft-
leiba-cotton-iana-5226bis-11 (work in progress), November
2014.
[RFC2046] Freed, N. and N. Borenstein, "Multipurpose Internet Mail [RFC2046] Freed, N. and N. Borenstein, "Multipurpose Internet Mail
Extensions (MIME) Part Two: Media Types", RFC 2046, Extensions (MIME) Part Two: Media Types", RFC 2046,
November 1996. November 1996.
[RFC2119] Bradner, S., "Key words for use in RFCs to Indicate [RFC2119] Bradner, S., "Key words for use in RFCs to Indicate
Requirement Levels", BCP 14, RFC 2119, March 1997. Requirement Levels", BCP 14, RFC 2119, March 1997.
[RFC2782] Gulbrandsen, A., Vixie, P., and L. Esibov, "A DNS RR for [RFC2782] Gulbrandsen, A., Vixie, P., and L. Esibov, "A DNS RR for
specifying the location of services (DNS SRV)", RFC 2782, specifying the location of services (DNS SRV)", RFC 2782,
February 2000. February 2000.
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IETF URN Sub-namespace for Registered Protocol IETF URN Sub-namespace for Registered Protocol
Parameters", BCP 73, RFC 3553, June 2003. Parameters", BCP 73, RFC 3553, June 2003.
[RFC3629] Yergeau, F., "UTF-8, a transformation format of ISO [RFC3629] Yergeau, F., "UTF-8, a transformation format of ISO
10646", STD 63, RFC 3629, November 2003. 10646", STD 63, RFC 3629, November 2003.
[RFC4985] Santesson, S., "Internet X.509 Public Key Infrastructure [RFC4985] Santesson, S., "Internet X.509 Public Key Infrastructure
Subject Alternative Name for Expression of Service Name", Subject Alternative Name for Expression of Service Name",
RFC 4985, August 2007. RFC 4985, August 2007.
[RFC5226] Narten, T. and H. Alvestrand, "Guidelines for Writing an
IANA Considerations Section in RFCs", BCP 26, RFC 5226,
DOI 10.17487/RFC5226, May 2008,
<http://www.rfc-editor.org/info/rfc5226>.
[RFC5246] Dierks, T. and E. Rescorla, "The Transport Layer Security [RFC5246] Dierks, T. and E. Rescorla, "The Transport Layer Security
(TLS) Protocol Version 1.2", RFC 5246, August 2008. (TLS) Protocol Version 1.2", RFC 5246, August 2008.
[RFC5545] Desruisseaux, B., "Internet Calendaring and Scheduling [RFC5545] Desruisseaux, B., "Internet Calendaring and Scheduling
Core Object Specification (iCalendar)", RFC 5545, Core Object Specification (iCalendar)", RFC 5545,
September 2009. September 2009.
[RFC5785] Nottingham, M. and E. Hammer-Lahav, "Defining Well-Known [RFC5785] Nottingham, M. and E. Hammer-Lahav, "Defining Well-Known
Uniform Resource Identifiers (URIs)", RFC 5785, April Uniform Resource Identifiers (URIs)", RFC 5785, April
2010. 2010.
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12.2. Informative References 12.2. Informative References
[RFC2131] Droms, R., "Dynamic Host Configuration Protocol", RFC [RFC2131] Droms, R., "Dynamic Host Configuration Protocol", RFC
2131, March 1997. 2131, March 1997.
Appendix A. Change History (to be removed prior to publication as an Appendix A. Change History (to be removed prior to publication as an
RFC) RFC)
Changes for -10 Changes for -10
1. AD: switch 5226bis back to 5226.
Changes for -10
1. OPSDIR: minor editorial tweaks. 1. OPSDIR: minor editorial tweaks.
2. OPSDIR: Add RFC6763 reference into IANA registration templates. 2. OPSDIR: Add RFC6763 reference into IANA registration templates.
3. IESG: add reference to security section for well-known redirects. 3. IESG: add reference to security section for well-known redirects.
4. IESG: Add sentence describing current size of an initial JSON 4. IESG: Add sentence describing current size of an initial JSON
response for IANA data. response for IANA data.
5. IESG: don't mention per-user context paths - just refer to 5. IESG: don't mention per-user context paths - just refer to
 End of changes. 10 change blocks. 
17 lines changed or deleted 20 lines changed or added

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