draft-ietf-radext-delegated-prefix-04.txt		draft-ietf-radext-delegated-prefix-05.txt
	Network Working Group J. Salowey		Network Working Group J. Salowey
	Internet-Draft R. Droms		Internet-Draft R. Droms
	Intended status: Standards Track Cisco Systems, Inc.		Intended status: Standards Track Cisco Systems, Inc.
	Expires: April 13, 2007 October 10, 2006		Expires: April 19, 2007 October 16, 2006
	RADIUS Delegated-IPv6-Prefix Attribute		RADIUS Delegated-IPv6-Prefix Attribute
	draft-ietf-radext-delegated-prefix-04.txt		draft-ietf-radext-delegated-prefix-05.txt
	Status of this Memo		Status of this Memo
	By submitting this Internet-Draft, each author represents that any		By submitting this Internet-Draft, each author represents that any
	applicable patent or other IPR claims of which he or she is aware		applicable patent or other IPR claims of which he or she is aware
	have been or will be disclosed, and any of which he or she becomes		have been or will be disclosed, and any of which he or she becomes
	aware will be disclosed, in accordance with Section 6 of BCP 79.		aware will be disclosed, in accordance with Section 6 of BCP 79.
	Internet-Drafts are working documents of the Internet Engineering		Internet-Drafts are working documents of the Internet Engineering
	Task Force (IETF), its areas, and its working groups. Note that		Task Force (IETF), its areas, and its working groups. Note that
	skipping to change at page 1, line 34		skipping to change at page 1, line 34
	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."
	The list of current Internet-Drafts can be accessed at		The list of current Internet-Drafts can be accessed at
	http://www.ietf.org/ietf/1id-abstracts.txt.		http://www.ietf.org/ietf/1id-abstracts.txt.
	The list of Internet-Draft Shadow Directories can be accessed at		The list of Internet-Draft Shadow Directories can be accessed at
	http://www.ietf.org/shadow.html.		http://www.ietf.org/shadow.html.
	This Internet-Draft will expire on April 13, 2007.		This Internet-Draft will expire on April 19, 2007.
	Copyright Notice		Copyright Notice
	Copyright (C) The Internet Society (2006).		Copyright (C) The Internet Society (2006).
	Abstract		Abstract
	This document defines a RADIUS (Remote Authentication Dial In User		This document defines a RADIUS (Remote Authentication Dial In User
	Service) attribute that carries an IPv6 prefix that is to be		Service) attribute that carries an IPv6 prefix that is to be
	delegated to the user. This attribute is usable within either RADIUS		delegated to the user. This attribute is usable within either RADIUS
	skipping to change at page 2, line 17		skipping to change at page 2, line 17
	This document defines the Delegated-IPv6-Prefix attribute as a RADIUS		This document defines the Delegated-IPv6-Prefix attribute as a RADIUS
	[1] attribute that carries an IPv6 prefix to be delegated to the		[1] attribute that carries an IPv6 prefix to be delegated to the
	user, for use in the user's network. For example, the prefix in a		user, for use in the user's network. For example, the prefix in a
	Delegated-IPv6-Prefix attribute can be delegated to another node		Delegated-IPv6-Prefix attribute can be delegated to another node
	through DHCP Prefix Delegation [2].		through DHCP Prefix Delegation [2].
	The Delegated-IPv6-Prefix attribute can be used in DHCP Prefix		The Delegated-IPv6-Prefix attribute can be used in DHCP Prefix
	Delegation between the delegating router and a RADIUS server, as		Delegation between the delegating router and a RADIUS server, as
	illustrated in the following message sequence.		illustrated in the following message sequence.
	Requeting Router Delegating Router RADIUS Server		Requesting Router Delegating Router RADIUS Server
	| | |		| | |
	|-Solicit------------>| |		|-Solicit------------>| |
	| |-Request------------------------>|		| |-Request------------------------>|
	| |<--Accept(Delegated-IPv6-Prefix)-|		| |<--Accept(Delegated-IPv6-Prefix)-|
	|<--Advertise(Prefix)-| |		|<--Advertise(Prefix)-| |
	|-Request(Prefix)---->| |		|-Request(Prefix)---->| |
	|<--Reply(Prefix)-----| |		|<--Reply(Prefix)-----| |
	| | |		| | |
	DHCP PD RADIUS		DHCP PD RADIUS
	skipping to change at page 5, line 7		skipping to change at page 5, line 7
	Diameter to AA-Request [6] or Diameter-EAP-Request [7].		Diameter to AA-Request [6] or Diameter-EAP-Request [7].
	The text in this specification describing the applicability of the		The text in this specification describing the applicability of the
	Delegated-IPv6-Prefix attribute for RADIUS Access-Accept applies in		Delegated-IPv6-Prefix attribute for RADIUS Access-Accept applies in
	Diameter to AA-Answer or Diameter-EAP-Answer that indicates success.		Diameter to AA-Answer or Diameter-EAP-Answer that indicates success.
	The text in this specification describing the applicability of the		The text in this specification describing the applicability of the
	Delegated-IPv6-Prefix attribute for RADIUS Accounting-Request applies		Delegated-IPv6-Prefix attribute for RADIUS Accounting-Request applies
	to Diameter Accounting-Request [6] as well.		to Diameter Accounting-Request [6] as well.
	The AVP flag rules [5] for the Delegate-IPv6-Prefix attribute are:		The AVP flag rules [5] for the Delegated-IPv6-Prefix attribute are:
	+---------------------+		+---------------------+
	| AVP Flag rules |		| AVP Flag rules |
	|----+-----+----+-----|----+		|----+-----+----+-----|----+
	AVP | | |SHLD| MUST| |		AVP | | |SHLD| MUST| |
	Attribute Name Code Value Type |MUST| MAY | NOT| NOT|Encr|		Attribute Name Code Value Type |MUST| MAY | NOT| NOT|Encr|
	---------------------------------|----+-----+----+-----|----|		---------------------------------|----+-----+----+-----|----|
	Delegated-IPv6- TBD OctetString| M | P | | V | Y |		Delegated-IPv6- TBD OctetString| M | P | | V | Y |
	Prefix | | | | | |		Prefix | | | | | |
	---------------------------------|----+-----+----+-----|----|		---------------------------------|----+-----+----+-----|----|
	skipping to change at page 6, line 32		skipping to change at page 6, line 32
	flag rules for this attribute.		flag rules for this attribute.
	o Edited Section 1, to clarify the relationship between the		o Edited Section 1, to clarify the relationship between the
	Delegated-IPv6-Prefix and Framed-IPv6-Prefix attributes.		Delegated-IPv6-Prefix and Framed-IPv6-Prefix attributes.
	o Edited table of attributes and moved to a separate section.		o Edited table of attributes and moved to a separate section.
	Revision -04 includes the following changes:		Revision -04 includes the following changes:
	o Editorial changes in the AVP flag rules table		o Editorial changes in the AVP flag rules table
	o Editorial changes in the description of the relationship between		o Editorial changes in the description of the relationship between
	the Delegated-IPv6-Prefix and Framed-IPv6-Prefix attributes (last		the Delegated-IPv6-Prefix and Framed-IPv6-Prefix attributes (last
	paragraph of section 1)		paragraph of section 1)
	o Editorical changes in the first paragraph of section 1 to clarify		o Editorial changes in the first paragraph of section 1 to clarify
	that this document defines a new attribute not already defined in		that this document defines a new attribute not already defined in
	RFC 2865		RFC 2865
	o Added a text and a diagram to section 1 to illustrate the use of		o Added a text and a diagram to section 1 to illustrate the use of
	the Delegated-IPv6-Prefix attribute		the Delegated-IPv6-Prefix attribute
			Revision -05 includes the following changes:
			o Corrected the spelling of "Reqesting" to "Requesting" in section
			1, Introduction
			o Corrected the spelling of "Delegate-IPv6-Prefix" to "Delegated-
			IPv6-Prefix" in section 5, Diameter Consideration
	9. References		9. References
	9.1. Normative References		9.1. Normative References
	[1] Rigney, C., Willens, S., Rubens, A., and W. Simpson, "Remote		[1] Rigney, C., Willens, S., Rubens, A., and W. Simpson, "Remote
	Authentication Dial In User Service (RADIUS)", RFC 2865,		Authentication Dial In User Service (RADIUS)", RFC 2865,
	June 2000.		June 2000.
	[2] Troan, O. and R. Droms, "IPv6 Prefix Options for Dynamic Host		[2] Troan, O. and R. Droms, "IPv6 Prefix Options for Dynamic Host
	Configuration Protocol (DHCP) version 6", RFC 3633,		Configuration Protocol (DHCP) version 6", RFC 3633,
End of changes. 7 change blocks.
	6 lines changed or deleted		12 lines changed or added
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