< draft-woodyatt-ald-02.txt		draft-woodyatt-ald-03.txt >
	IP Version 6 j h. woodyatt		IP Version 6 j h. woodyatt
	Internet-Draft Apple		Internet-Draft Apple
	Intended status: Standards Track December 21, 2007		Intended status: Standards Track July 31, 2008
	Expires: June 23, 2008		Expires: February 1, 2009
	Application Listener Discovery (ALD) for IPv6		Application Listener Discovery (ALD) for IPv6
	draft-woodyatt-ald-02		draft-woodyatt-ald-03
	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 June 23, 2008.		This Internet-Draft will expire on February 1, 2009.
	Copyright Notice		Copyright Notice
	Copyright (C) The IETF Trust (2007).		Copyright (C) The IETF Trust (2008).
	Abstract		Abstract
	This document specifies the protocol used by IPv6 nodes comprising		This document specifies the protocol used by IPv6 nodes comprising
	stateful packet filters to discover the transport addresses of		stateful packet filters to discover the transport addresses of
	listening applications (that is, application endpoints for which		listening applications (that is, application endpoints for which
	incoming traffic may be administratively prohibited).		incoming traffic may be administratively prohibited).
	Comments are solicited and should be sent to the author and the V6OPS		Comments are solicited and should be sent to the author and the V6OPS
	Residential CPE Design Team mailing list at		Residential CPE Design Team mailing list at
	skipping to change at page 2, line 41 ¶		skipping to change at page 2, line 41 ¶
	5.5. Listener Acknowledgment . . . . . . . . . . . . . . . . . 17		5.5. Listener Acknowledgment . . . . . . . . . . . . . . . . . 17
	6. APPLICATION PROGRAMMING INTERFACE . . . . . . . . . . . . . . 18		6. APPLICATION PROGRAMMING INTERFACE . . . . . . . . . . . . . . 18
	6.1. Normal Behavior of IPv6 Sockets . . . . . . . . . . . . . 18		6.1. Normal Behavior of IPv6 Sockets . . . . . . . . . . . . . 18
	6.2. Extensions to BSD Socket Interface . . . . . . . . . . . . 19		6.2. Extensions to BSD Socket Interface . . . . . . . . . . . . 19
	7. IANA CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . 19		7. IANA CONSIDERATIONS . . . . . . . . . . . . . . . . . . . . . 19
	8. SECURITY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 20		8. SECURITY CONSIDERATIONS . . . . . . . . . . . . . . . . . . . 20
	9. References . . . . . . . . . . . . . . . . . . . . . . . . . . 20		9. References . . . . . . . . . . . . . . . . . . . . . . . . . . 20
	9.1. Normative References . . . . . . . . . . . . . . . . . . . 20		9.1. Normative References . . . . . . . . . . . . . . . . . . . 20
	9.2. Informative References . . . . . . . . . . . . . . . . . . 21		9.2. Informative References . . . . . . . . . . . . . . . . . . 21
	Appendix A. Change Log . . . . . . . . . . . . . . . . . . . . . 21		Appendix A. Change Log . . . . . . . . . . . . . . . . . . . . . 21
	A.1. draft-woodyatt-ald-01 to draft-woodyatt-ald-02 . . . . . . 21		A.1. draft-woodyatt-ald-02 to draft-woodyatt-ald-03 . . . . . . 21
	A.2. draft-woodyatt-ald-00 to draft-woodyatt-ald-01 . . . . . . 21		A.2. draft-woodyatt-ald-01 to draft-woodyatt-ald-02 . . . . . . 21
			A.3. draft-woodyatt-ald-00 to draft-woodyatt-ald-01 . . . . . . 22
	Author's Address . . . . . . . . . . . . . . . . . . . . . . . . . 22		Author's Address . . . . . . . . . . . . . . . . . . . . . . . . . 22
	Intellectual Property and Copyright Statements . . . . . . . . . . 23		Intellectual Property and Copyright Statements . . . . . . . . . . 23
	1. INTRODUCTION		1. INTRODUCTION
	In "Local Network Protection for IPv6" [RFC4864], IETF recommends		In "Local Network Protection for IPv6" [RFC4864], IETF recommends
	'simple security' capabilities for residential and small office		'simple security' capabilities for residential and small office
	gateways that prohibit, by default, all inbound traffic except those		gateways that prohibit, by default, all inbound traffic except those
	packets returning as part of locally initiated outbound flows. It		packets returning as part of locally initiated outbound flows. It
	further recommends "an easy interface which allows users to create		further recommends "an easy interface which allows users to create
	skipping to change at page 21, line 13 ¶		skipping to change at page 21, line 13 ¶
	ICMPv6, UDP, and TCP Headers", RFC 4727, November 2006.		ICMPv6, UDP, and TCP Headers", RFC 4727, November 2006.
	[RFC4960] Stewart, R., "Stream Control Transmission Protocol",		[RFC4960] Stewart, R., "Stream Control Transmission Protocol",
	RFC 4960, September 2007.		RFC 4960, September 2007.
	9.2. Informative References		9.2. Informative References
	[I-D.narten-iana-considerations-rfc2434bis]		[I-D.narten-iana-considerations-rfc2434bis]
	Narten, T. and H. Alvestrand, "Guidelines for Writing an		Narten, T. and H. Alvestrand, "Guidelines for Writing an
	IANA Considerations Section in RFCs",		IANA Considerations Section in RFCs",
	draft-narten-iana-considerations-rfc2434bis-08 (work in		draft-narten-iana-considerations-rfc2434bis-09 (work in
	progress), October 2007.		progress), March 2008.
	[NAT-PMP] Cheshire, S., Krochmal, M., and K. Sekar, "NAT Port		[NAT-PMP] Cheshire, S., Krochmal, M., and K. Sekar, "NAT Port
	Mapping Protocol (NAT-PMP)", November 2001,		Mapping Protocol (NAT-PMP)", November 2001,
	<http://tools.ietf.org/html/draft-cheshire-nat-pmp>.		<http://tools.ietf.org/html/draft-cheshire-nat-pmp>.
	[RFC3552] Rescorla, E. and B. Korver, "Guidelines for Writing RFC		[RFC3552] Rescorla, E. and B. Korver, "Guidelines for Writing RFC
	Text on Security Considerations", BCP 72, RFC 3552,		Text on Security Considerations", BCP 72, RFC 3552,
	July 2003.		July 2003.
	[RFC4864] Van de Velde, G., Hain, T., Droms, R., Carpenter, B., and		[RFC4864] Van de Velde, G., Hain, T., Droms, R., Carpenter, B., and
	skipping to change at page 21, line 36 ¶		skipping to change at page 21, line 36 ¶
	May 2007.		May 2007.
	[UPnP-IGD]		[UPnP-IGD]
	UPnP Forum, "Universal Plug and Play Internet Gateway		UPnP Forum, "Universal Plug and Play Internet Gateway
	Device Standardized Gateway Device Protocol",		Device Standardized Gateway Device Protocol",
	September 2006,		September 2006,
	<http://www.upnp.org/standardizeddcps/igd.asp>.		<http://www.upnp.org/standardizeddcps/igd.asp>.
	Appendix A. Change Log		Appendix A. Change Log
	A.1. draft-woodyatt-ald-01 to draft-woodyatt-ald-02		A.1. draft-woodyatt-ald-02 to draft-woodyatt-ald-03
			o Adjusted column widths in XML source.
			A.2. draft-woodyatt-ald-01 to draft-woodyatt-ald-02
	o Fixed spelling errors.		o Fixed spelling errors.
	o Local Network Protection is now [RFC4864].		o Local Network Protection is now [RFC4864].
	o Fix some bugs related to [RFC2119] compliance.		o Fix some bugs related to [RFC2119] compliance.
	o SCTP is now [RFC4960].		o SCTP is now [RFC4960].
	A.2. draft-woodyatt-ald-00 to draft-woodyatt-ald-01		A.3. draft-woodyatt-ald-00 to draft-woodyatt-ald-01
	o Added geeky cross-references for TCP and UDP.		o Added geeky cross-references for TCP and UDP.
	o Simplified description of ICMPv6 checksum field descriptions.		o Simplified description of ICMPv6 checksum field descriptions.
	o Changed the All Protocols Listener Address Specifier to use zero		o Changed the All Protocols Listener Address Specifier to use zero
	instead of 41, so that IPv6-in-IPv6 is eligible for specification.		instead of 41, so that IPv6-in-IPv6 is eligible for specification.
	o Added the SPI field to the ESP Listener Address Specifier.		o Added the SPI field to the ESP Listener Address Specifier.
	skipping to change at page 23, line 7 ¶		skipping to change at page 23, line 7 ¶
	james woodyatt		james woodyatt
	Apple Inc.		Apple Inc.
	1 Infinite Loop		1 Infinite Loop
	Cupertino, CA 95014		Cupertino, CA 95014
	US		US
	Email: jhw@apple.com		Email: jhw@apple.com
	Full Copyright Statement		Full Copyright Statement
	Copyright (C) The IETF Trust (2007).		Copyright (C) The IETF Trust (2008).
	This document is subject to the rights, licenses and restrictions		This document is subject to the rights, licenses and restrictions
	contained in BCP 78, and except as set forth therein, the authors		contained in BCP 78, and except as set forth therein, the authors
	retain all their rights.		retain all their rights.
	This document and the information contained herein are provided on an		This document and the information contained herein are provided on an
	"AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS		"AS IS" basis and THE CONTRIBUTOR, THE ORGANIZATION HE/SHE REPRESENTS
	OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND		OR IS SPONSORED BY (IF ANY), THE INTERNET SOCIETY, THE IETF TRUST AND
	THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS		THE INTERNET ENGINEERING TASK FORCE DISCLAIM ALL WARRANTIES, EXPRESS
	OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF		OR IMPLIED, INCLUDING BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF
End of changes. 9 change blocks.
	12 lines changed or deleted		17 lines changed or added
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