< draft-smyslov-ipsecme-ikev2-r-mobike-05.txt   draft-smyslov-ipsecme-ikev2-r-mobike-06.txt >
Network Working Group V. Smyslov Network Working Group V. Smyslov
Internet-Draft ELVIS-PLUS Internet-Draft ELVIS-PLUS
Updates: 4555 (if approved) November 27, 2019 Updates: 4555 (if approved) May 30, 2020
Intended status: Standards Track Intended status: Standards Track
Expires: May 30, 2020 Expires: December 1, 2020
Responder Initiated IP Addresses Update in MOBIKE Responder Initiated IP Addresses Update in MOBIKE
draft-smyslov-ipsecme-ikev2-r-mobike-05 draft-smyslov-ipsecme-ikev2-r-mobike-06
Abstract Abstract
IKEv2 Mobility and Multihoming Protocol (MOBIKE), defined in IKEv2 Mobility and Multihoming Protocol (MOBIKE), defined in
[RFC4555] allows peers to update their IP addresses without re- [RFC4555] allows peers to update their IP addresses without re-
establishing IKE and IPsec Security Associations (SAs). In the establishing IKE and IPsec Security Associations (SAs). In the
MOBIKE protocol it is the Initiator of the IKE SA, who is responsible MOBIKE protocol it is the Initiator of the IKE SA, who is responsible
for selecting new SA addresses and for initiating the IP addresses for selecting new SA addresses and for initiating the IP addresses
update procedure. This document presents an extension to the MOBIKE update procedure. This document presents an extension to the MOBIKE
protocol that allows the Responder to initiate IP address update. protocol that allows the Responder to initiate IP address update.
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This Internet-Draft will expire on May 30, 2020. This Internet-Draft will expire on December 1, 2020.
Copyright Notice Copyright Notice
Copyright (c) 2019 IETF Trust and the persons identified as the Copyright (c) 2020 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
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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
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4.1. Capability Advertising . . . . . . . . . . . . . . . . . 4 4.1. Capability Advertising . . . . . . . . . . . . . . . . . 4
4.2. Responder Initiated IP Address Update . . . . . . . . . . 5 4.2. Responder Initiated IP Address Update . . . . . . . . . . 5
5. Payload Formats . . . . . . . . . . . . . . . . . . . . . . . 7 5. Payload Formats . . . . . . . . . . . . . . . . . . . . . . . 7
5.1. MOBIKE_SUPPORTED Notification . . . . . . . . . . . . . . 7 5.1. MOBIKE_SUPPORTED Notification . . . . . . . . . . . . . . 7
5.2. SWITCH_TO_IP_ADDRESS Notification . . . . . . . . . . . . 7 5.2. SWITCH_TO_IP_ADDRESS Notification . . . . . . . . . . . . 7
6. Security Considerations . . . . . . . . . . . . . . . . . . . 7 6. Security Considerations . . . . . . . . . . . . . . . . . . . 7
7. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 8 7. IANA Considerations . . . . . . . . . . . . . . . . . . . . . 8
8. References . . . . . . . . . . . . . . . . . . . . . . . . . 8 8. References . . . . . . . . . . . . . . . . . . . . . . . . . 8
8.1. Normative References . . . . . . . . . . . . . . . . . . 8 8.1. Normative References . . . . . . . . . . . . . . . . . . 8
8.2. Informative References . . . . . . . . . . . . . . . . . 8 8.2. Informative References . . . . . . . . . . . . . . . . . 8
Author's Address . . . . . . . . . . . . . . . . . . . . . . . . 9 Author's Address . . . . . . . . . . . . . . . . . . . . . . . . 8
1. Introduction 1. Introduction
The Internet Key Exchange protocol version 2 (IKEv2), specified in The Internet Key Exchange protocol version 2 (IKEv2), specified in
[RFC7296], is a key part of the IP Security (IPsec) architecture. It [RFC7296], is a key part of the IP Security (IPsec) architecture. It
allows peers to perform authenticated key exchange, which results in allows peers to perform authenticated key exchange, which results in
establishing IKE Security Association (IKE SA) and to create a data establishing IKE Security Association (IKE SA) and to create a data
protection channels called IPsec Security Associations (IPsec SAs). protection channels called IPsec Security Associations (IPsec SAs).
In original IKEv2 the IKE and IPsec SAs are established between the In original IKEv2 the IKE and IPsec SAs are established between the
IP addresses used in IKEv2 negotiation. The IKEv2 Mobility and IP addresses used in IKEv2 negotiation. The IKEv2 Mobility and
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<https://www.rfc-editor.org/info/rfc2119>. <https://www.rfc-editor.org/info/rfc2119>.
[RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC [RFC8174] Leiba, B., "Ambiguity of Uppercase vs Lowercase in RFC
2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174, 2119 Key Words", BCP 14, RFC 8174, DOI 10.17487/RFC8174,
May 2017, <https://www.rfc-editor.org/info/rfc8174>. May 2017, <https://www.rfc-editor.org/info/rfc8174>.
[RFC4555] Eronen, P., "IKEv2 Mobility and Multihoming Protocol [RFC4555] Eronen, P., "IKEv2 Mobility and Multihoming Protocol
(MOBIKE)", RFC 4555, DOI 10.17487/RFC4555, June 2006, (MOBIKE)", RFC 4555, DOI 10.17487/RFC4555, June 2006,
<https://www.rfc-editor.org/info/rfc4555>. <https://www.rfc-editor.org/info/rfc4555>.
[RFC6311] Singh, R., Ed., Kalyani, G., Nir, Y., Sheffer, Y., and D.
Zhang, "Protocol Support for High Availability of IKEv2/
IPsec", RFC 6311, DOI 10.17487/RFC6311, July 2011,
<https://www.rfc-editor.org/info/rfc6311>.
[RFC7296] Kaufman, C., Hoffman, P., Nir, Y., Eronen, P., and T. [RFC7296] Kaufman, C., Hoffman, P., Nir, Y., Eronen, P., and T.
Kivinen, "Internet Key Exchange Protocol Version 2 Kivinen, "Internet Key Exchange Protocol Version 2
(IKEv2)", STD 79, RFC 7296, DOI 10.17487/RFC7296, October (IKEv2)", STD 79, RFC 7296, DOI 10.17487/RFC7296, October
2014, <https://www.rfc-editor.org/info/rfc7296>. 2014, <https://www.rfc-editor.org/info/rfc7296>.
8.2. Informative References 8.2. Informative References
[RFC5685] Devarapalli, V. and K. Weniger, "Redirect Mechanism for [RFC5685] Devarapalli, V. and K. Weniger, "Redirect Mechanism for
the Internet Key Exchange Protocol Version 2 (IKEv2)", the Internet Key Exchange Protocol Version 2 (IKEv2)",
RFC 5685, DOI 10.17487/RFC5685, November 2009, RFC 5685, DOI 10.17487/RFC5685, November 2009,
 End of changes. 7 change blocks. 
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