< draft-ietf-sidr-bgpsec-overview-02.txt		draft-ietf-sidr-bgpsec-overview-03.txt >
	Network Working Group M. Lepinski		Network Working Group M. Lepinski
	Internet Draft BBN Technologies		Internet Draft BBN Technologies
	Intended status: Informational S. Turner		Intended status: Informational S. Turner
	Expires: November 8, 2012 IECA		Expires: January 15, 2014 IECA
	May 8, 2012		July 15, 2013
	An Overview of BGPSEC		An Overview of BGPSEC
	draft-ietf-sidr-bgpsec-overview-02.txt		draft-ietf-sidr-bgpsec-overview-03.txt
	Abstract		Abstract
	This document provides an overview of a security extension to the		This document provides an overview of a security extension to the
	Border Gateway Protocol (BGP) referred to as BGPSEC. BGPSEC improves		Border Gateway Protocol (BGP) referred to as BGPSEC. BGPSEC improves
	security for BGP routing.		security for BGP routing.
	Status of this Memo		Status of this Memo
	This Internet-Draft is submitted in full conformance with the		This Internet-Draft is submitted in full conformance with the
	skipping to change at page 1, line 42 ¶		skipping to change at page 1, line 42 ¶
	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 November 8, 2012.		This Internet-Draft will expire on November 8, 2012.
	Copyright Notice		Copyright Notice
	Copyright (c) 2011 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
	carefully, as they describe your rights and restrictions with respect		carefully, as they describe your rights and restrictions with respect
	to this document. Code Components extracted from this document must		to this document. Code Components extracted from this document must
	include Simplified BSD License text as described in Section 4.e of		include Simplified BSD License text as described in Section 4.e of
	the Trust Legal Provisions and are provided without warranty as		the Trust Legal Provisions and are provided without warranty as
	described in the Simplified BSD License.		described in the Simplified BSD License.
	Table of Contents		Table of Contents
	1. Introduction...................................................2		1. Introduction...................................................2
	2. Background.....................................................3		2. Background.....................................................3
	3. BGPSEC Operation...............................................4		3. BGPSEC Operation...............................................4
	3.1. Negotiation of BGPSEC.....................................4		3.1. Negotiation of BGPSEC.....................................4
	3.2. Update signing and validation.............................5		3.2. Update signing and validation.............................5
	4. Design and Deployment Considerations...........................7		4. Design and Deployment Considerations...........................6
	4.1. Disclosure of topology information........................7		4.1. Disclosure of topology information........................7
	4.2. BGPSEC router assumptions.................................7		4.2. BGPSEC router assumptions.................................7
	4.3. BGPSEC and consistency of externally visible data.........8		4.3. BGPSEC and consistency of externally visible data.........8
	5. Security Considerations........................................8		5. Security Considerations........................................8
	6. IANA Considerations............................................8		6. IANA Considerations............................................8
	7. References.....................................................9		7. References.....................................................9
	7.1. Normative References......................................9		7.1. Normative References......................................9
	7.2. Informative References....................................9		7.2. Informative References....................................9
	Authors' Addresses...............................................10
	1. Introduction		1. Introduction
	BGPSEC (Border Gateway Protocol Security) is an extension to the		BGPSEC (Border Gateway Protocol Security) is an extension to the
	Border Gateway Protocol (BGP) that provides improved security for BGP		Border Gateway Protocol (BGP) that provides improved security for BGP
	routing [RFC 4271].		routing [RFC 4271].
	A comprehensive discussion of BGPSEC is provided in the following set		A comprehensive discussion of BGPSEC is provided in the following set
	of documents:		of documents:
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