< draft-rosenberg-midcom-turn-03.txt		draft-rosenberg-midcom-turn-04.txt >
	MIDCOM J. Rosenberg		MIDCOM J. Rosenberg
	Internet-Draft dynamicsoft		Internet-Draft dynamicsoft
	Expires: April 19, 2004 R. Mahy		Expires: August 16, 2004 R. Mahy
	Cisco Systems		Cisco Systems
	C. Huitema		C. Huitema
	Microsoft		Microsoft
	October 20, 2003		February 16, 2004
	Traversal Using Relay NAT (TURN)		Traversal Using Relay NAT (TURN)
	draft-rosenberg-midcom-turn-03		draft-rosenberg-midcom-turn-04
	Status of this Memo		Status of this Memo
	This document is an Internet-Draft and is in full conformance with		This document is an Internet-Draft and is in full conformance with
	all provisions of Section 10 of RFC2026.		all provisions of Section 10 of RFC2026.
	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 other		Task Force (IETF), its areas, and its working groups. Note that other
	groups may also distribute working documents as Internet-Drafts.		groups may also distribute working documents as Internet-Drafts.
	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 http://		The list of current Internet-Drafts can be accessed at http://
	www.ietf.org/ietf/1id-abstracts.txt.		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 19, 2004.		This Internet-Draft will expire on August 16, 2004.
	Copyright Notice		Copyright Notice
	Copyright (C) The Internet Society (2003). All Rights Reserved.		Copyright (C) The Internet Society (2004). All Rights Reserved.
	Abstract		Abstract
	Traversal Using Relay NAT (TURN) is a protocol that allows for an		Traversal Using Relay NAT (TURN) is a protocol that allows for an
	element behind a NAT or firewall to receive incoming data over TCP or		element behind a NAT or firewall to receive incoming data over TCP or
	UDP connections. It is most useful for elements behind symmetric NATs		UDP connections. It is most useful for elements behind symmetric NATs
	or firewalls that wish to be on the receiving end of a connection to		or firewalls that wish to be on the receiving end of a connection to
	a single peer. TURN does not allow for users to run servers on well		a single peer. TURN does not allow for users to run servers on well
	known ports if they are behind a nat; it supports the connection of a		known ports if they are behind a nat; it supports the connection of a
	user behind a nat to only a single peer. In that regard, its role is		user behind a nat to only a single peer. In that regard, its role is
	skipping to change at page 43, line 29 ¶		skipping to change at page 43, line 29 ¶
	be obtained from the IETF Secretariat.		be obtained from the IETF Secretariat.
	The IETF invites any interested party to bring to its attention any		The IETF invites any interested party to bring to its attention any
	copyrights, patents or patent applications, or other proprietary		copyrights, patents or patent applications, or other proprietary
	rights which may cover technology that may be required to practice		rights which may cover technology that may be required to practice
	this standard. Please address the information to the IETF Executive		this standard. Please address the information to the IETF Executive
	Director.		Director.
	Full Copyright Statement		Full Copyright Statement
	Copyright (C) The Internet Society (2003). All Rights Reserved.		Copyright (C) The Internet Society (2004). All Rights Reserved.
	This document and translations of it may be copied and furnished to		This document and translations of it may be copied and furnished to
	others, and derivative works that comment on or otherwise explain it		others, and derivative works that comment on or otherwise explain it
	or assist in its implementation may be prepared, copied, published		or assist in its implementation may be prepared, copied, published
	and distributed, in whole or in part, without restriction of any		and distributed, in whole or in part, without restriction of any
	kind, provided that the above copyright notice and this paragraph are		kind, provided that the above copyright notice and this paragraph are
	included on all such copies and derivative works. However, this		included on all such copies and derivative works. However, this
	document itself may not be modified in any way, such as by removing		document itself may not be modified in any way, such as by removing
	the copyright notice or references to the Internet Society or other		the copyright notice or references to the Internet Society or other
	Internet organizations, except as needed for the purpose of		Internet organizations, except as needed for the purpose of
	skipping to change at page 44, line 7 ¶		skipping to change at page 44, line 7 ¶
	The limited permissions granted above are perpetual and will not be		The limited permissions granted above are perpetual and will not be
	revoked by the Internet Society or its successors or assignees.		revoked by the Internet Society or its successors or assignees.
	This document and the information contained herein is provided on an		This document and the information contained herein is provided on an
	"AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING		"AS IS" basis and THE INTERNET SOCIETY AND THE INTERNET ENGINEERING
	TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING		TASK FORCE DISCLAIMS ALL WARRANTIES, EXPRESS OR IMPLIED, INCLUDING
	BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION		BUT NOT LIMITED TO ANY WARRANTY THAT THE USE OF THE INFORMATION
	HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF		HEREIN WILL NOT INFRINGE ANY RIGHTS OR ANY IMPLIED WARRANTIES OF
	MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.		MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE.
	Acknowledgement		Acknowledgment
	Funding for the RFC Editor function is currently provided by the		Funding for the RFC Editor function is currently provided by the
	Internet Society.		Internet Society.
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