IKEv2bis doesn't say what actually happens when you get a INITIAL_CONTACT 
notification. In specific, it doesn't say what to do when you have to throw 
away SAs. I propose to add the following to section 2.4:

If an initiator receives an INITIAL_CONTACT notification in
response to its IKE_AUTH request, it MUST internally delete any IKE
SAs and associated Child SAs for that responder without sending any
notifications to the responder. If a responder receives an
INITIAL_CONTACT notification in an IKE_AUTH request, it MUST
internally delete any IKE SAs and associated Child SAs for that
initiator without sending any notifications to the initiator.

--Paul Hoffman, Director
--VPN Consortium
_______________________________________________
IPsec mailing list
IPsec@ietf.org
https://www.ietf.org/mailman/listinfo/ipsec

Reply via email to