Internet Key Exchange Protocol Version 2 (IKEv2)
RFC 7296
Document | Type |
RFC - Internet Standard
(October 2014; Errata)
Obsoletes RFC 5996
Also known as STD 79
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Authors | Charlie Kaufman , Paul Hoffman , Yoav Nir , Pasi Eronen , Tero Kivinen | ||
Last updated | 2015-10-14 | ||
Stream | IETF | ||
Formats | plain text html pdf htmlized bibtex | ||
Reviews | |||
Stream | WG state | Submitted to IESG for Publication | |
Document shepherd | Paul Hoffman | ||
Shepherd write-up | Show (last changed 2014-04-25) | ||
IESG | IESG state | RFC 7296 (Internet Standard) | |
Consensus Boilerplate | Yes | ||
Telechat date | |||
Responsible AD | Kathleen Moriarty | ||
Send notices to | charliekaufman@outlook.com | ||
IANA | IANA review state | Version Changed - Review Needed | |
IANA action state | RFC-Ed-Ack |
Internet Engineering Task Force (IETF) C. Kaufman Request for Comments: 7296 Microsoft STD: 79 P. Hoffman Obsoletes: 5996 VPN Consortium Category: Standards Track Y. Nir ISSN: 2070-1721 Check Point P. Eronen Independent T. Kivinen INSIDE Secure October 2014 Internet Key Exchange Protocol Version 2 (IKEv2) Abstract This document describes version 2 of the Internet Key Exchange (IKE) protocol. IKE is a component of IPsec used for performing mutual authentication and establishing and maintaining Security Associations (SAs). This document obsoletes RFC 5996, and includes all of the errata for it. It advances IKEv2 to be an Internet Standard. Status of This Memo This is an Internet Standards Track document. This document is a product of the Internet Engineering Task Force (IETF). It represents the consensus of the IETF community. It has received public review and has been approved for publication by the Internet Engineering Steering Group (IESG). Further information on Internet Standards is available in Section 2 of RFC 5741. Information about the current status of this document, any errata, and how to provide feedback on it may be obtained at http://www.rfc-editor.org/info/rfc7296. Kaufman, et al. Standards Track [Page 1] RFC 7296 IKEv2bis October 2014 Copyright Notice Copyright (c) 2014 IETF Trust and the persons identified as the document authors. All rights reserved. This document is subject to BCP 78 and the IETF Trust's Legal Provisions Relating to IETF Documents (http://trustee.ietf.org/license-info) in effect on the date of publication of this document. Please review these documents carefully, as they describe your rights and restrictions with respect to this document. Code Components extracted from this document must include Simplified BSD License text as described in Section 4.e of the Trust Legal Provisions and are provided without warranty as described in the Simplified BSD License. This document may contain material from IETF Documents or IETF Contributions published or made publicly available before November 10, 2008. The person(s) controlling the copyright in some of this material may not have granted the IETF Trust the right to allow modifications of such material outside the IETF Standards Process. Without obtaining an adequate license from the person(s) controlling the copyright in such materials, this document may not be modified outside the IETF Standards Process, and derivative works of it may not be created outside the IETF Standards Process, except to format it for publication as an RFC or to translate it into languages other than English. Kaufman, et al. Standards Track [Page 2] RFC 7296 IKEv2bis October 2014 Table of Contents 1. Introduction ....................................................5 1.1. Usage Scenarios ............................................7 1.1.1. Security Gateway to Security Gateway in Tunnel Mode .........................................7 1.1.2. Endpoint-to-Endpoint Transport Mode .................8 1.1.3. Endpoint to Security Gateway in Tunnel Mode .........8 1.1.4. Other Scenarios .....................................9 1.2. The Initial Exchanges ......................................9 1.3. The CREATE_CHILD_SA Exchange ..............................13 1.3.1. Creating New Child SAs with the CREATE_CHILD_SA Exchange ...........................14 1.3.2. Rekeying IKE SAs with the CREATE_CHILD_SA Exchange ...........................................16 1.3.3. Rekeying Child SAs with the CREATE_CHILD_SA Exchange ...........................................16 1.4. The INFORMATIONAL Exchange ................................17 1.4.1. Deleting an SA with INFORMATIONAL Exchanges ........18 1.5. Informational Messages outside of an IKE SA ...............19 1.6. Requirements Terminology ..................................20 1.7. Significant Differences between RFC 4306 and RFC 5996 .....20 1.8. Differences between RFC 5996 and This Document ............23Show full document text