draft-ietf-6man-uri-zoneid-04.txt		draft-ietf-6man-uri-zoneid-05.txt
	6MAN B. Carpenter		6MAN B. Carpenter
	Internet-Draft Univ. of Auckland		Internet-Draft Univ. of Auckland
	Updates: 3986 (if approved) S. Cheshire		Updates: 3986 (if approved) S. Cheshire
	Intended status: Standards Track Apple Inc.		Intended status: Standards Track Apple Inc.
	Expires: March 25, 2013 R. Hinden		Expires: May 10, 2013 R. Hinden
	Check Point		Check Point
	September 21, 2012		November 6, 2012
	Representing IPv6 Zone Identifiers in Address Literals and Uniform		Representing IPv6 Zone Identifiers in Address Literals and Uniform
	Resource Identifiers		Resource Identifiers
	draft-ietf-6man-uri-zoneid-04		draft-ietf-6man-uri-zoneid-05
	Abstract		Abstract
	This document describes how the Zone Identifier of an IPv6 scoped		This document describes how the Zone Identifier of an IPv6 scoped
	address can be represented in a literal IPv6 address and in a Uniform		address can be represented in a literal IPv6 address and in a Uniform
	Resource Identifier that includes such a literal address. It updates		Resource Identifier that includes such a literal address. It updates
	RFC 3986 accordingly.		RFC 3986 accordingly.
	Status of this Memo		Status of this Memo
	skipping to change at page 1, line 37		skipping to change at page 1, line 37
	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 March 25, 2013.		This Internet-Draft will expire on May 10, 2013.
	Copyright Notice		Copyright Notice
	Copyright (c) 2012 IETF Trust and the persons identified as the		Copyright (c) 2012 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
	skipping to change at page 4, line 48		skipping to change at page 4, line 48
	[RFC5234] by the following rule:		[RFC5234] by the following rule:
	IP-literal = "[" ( IPv6address / IPvFuture ) "]"		IP-literal = "[" ( IPv6address / IPvFuture ) "]"
	To provide support for a zone identifier, the existing syntax of		To provide support for a zone identifier, the existing syntax of
	IPv6address is retained, and a zone identifier may be added		IPv6address is retained, and a zone identifier may be added
	optionally to any literal address. This allows flexibility for		optionally to any literal address. This allows flexibility for
	unknown future uses. The rule quoted above from RFC 3986 is replaced		unknown future uses. The rule quoted above from RFC 3986 is replaced
	by three rules:		by three rules:
	IP-literal = "[" ( IPv6addrz / IPvFuture ) "]"		IP-literal = "[" ( IPv6address / IPv6addrz / IPvFuture ) "]"
	ZoneID = 1*( unreserved / pct-encoded )		ZoneID = 1*( unreserved / pct-encoded )
	IPv6addrz = IPv6address [ "%" ZoneID ]		IPv6addrz = IPv6address "%25" ZoneID
			This syntax fills the gap that is described at the end of Section
			11.7 of RFC 4007.
	The rules in [RFC5952] SHOULD be applied in producing URIs.		The rules in [RFC5952] SHOULD be applied in producing URIs.
	RFC 3986 states that URIs have a global scope, but that in some cases		RFC 3986 states that URIs have a global scope, but that in some cases
	their interpretation depends on the end-user's context. URIs		their interpretation depends on the end-user's context. URIs
	including a ZoneID are to be interpreted only in the context of the		including a ZoneID are to be interpreted only in the context of the
	host where they originate, since the ZoneID is of local signifance		host where they originate, since the ZoneID is of local signifance
	only.		only.
	The 6man WG discussed and rejected an alternative in which the		The 6man WG discussed and rejected an alternative in which the
	skipping to change at page 6, line 26		skipping to change at page 6, line 29
	This document requests no action by IANA.		This document requests no action by IANA.
	6. Acknowledgements		6. Acknowledgements
	The lack of this format was first pointed out by Margaret Wasserman		The lack of this format was first pointed out by Margaret Wasserman
	some years ago, and more recently by Kerry Lynn. A previous draft		some years ago, and more recently by Kerry Lynn. A previous draft
	document by Martin Duerst and Bill Fenner [I-D.fenner-literal-zone]		document by Martin Duerst and Bill Fenner [I-D.fenner-literal-zone]
	discussed this topic but was not finalised.		discussed this topic but was not finalised.
	Valuable comments and contributions were made by Karl Auer, Carsten		Valuable comments and contributions were made by Karl Auer, Carsten
	Bormann, Brian Haberman, Tatuya Jinmei, Tom Petch, Tomoyuki Sahara,		Bormann, Brian Haberman, Ted Hardie, Tatuya Jinmei, Tom Petch,
	Juergen Schoenwaelder, Dave Thaler, and Ole Troan.		Tomoyuki Sahara, Juergen Schoenwaelder, Dave Thaler, and Ole Troan.
	Brian Carpenter was a visitor at the Computer Laboratory, Cambridge		Brian Carpenter was a visitor at the Computer Laboratory, Cambridge
	University during part of this work.		University during part of this work.
	This document was produced using the xml2rfc tool [RFC2629].		This document was produced using the xml2rfc tool [RFC2629].
	7. Change log [RFC Editor: Please remove]		7. Change log [RFC Editor: Please remove]
	draft-ietf-6man-uri-zoneid-03: additional author, 2012-21-10.		draft-ietf-6man-uri-zoneid-05: tuned ABNF, clarified RFC 4007 text,
			2012-11-06.
			draft-ietf-6man-uri-zoneid-04: additional author, 2012-09-21.
	draft-ietf-6man-uri-zoneid-03: reverted to percent-encoded model		draft-ietf-6man-uri-zoneid-03: reverted to percent-encoded model
	following WGLC, 2012-09-10.		following WGLC, 2012-09-10.
	draft-ietf-6man-uri-zoneid-02: additional WG comments, 2012-07-11.		draft-ietf-6man-uri-zoneid-02: additional WG comments, 2012-07-11.
	draft-ietf-6man-uri-zoneid-01: use "-" instead of %25, listed		draft-ietf-6man-uri-zoneid-01: use "-" instead of %25, listed
	alternatives in Appendix, according to WG debate, added suggestion		alternatives in Appendix, according to WG debate, added suggestion
	for browser developers, 2012-05-29.		for browser developers, 2012-05-29.
End of changes. 8 change blocks.
	9 lines changed or deleted		15 lines changed or added
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