[IPsec] WG Last Call: draft-ietf-ipsecme-ikev2-redirect-08

2009-04-16 Thread Yaron Sheffer
This is a 2 week working group last call for draft-ietf-ipsecme-ikev2-redirect-08. The target status for this document is Proposed Standard. This is the document's second last call, following comments by a number of people and several document revisions. Please send your comments to the ipsec list

Re: [IPsec] WG Last Call: draft-ietf-ipsecme-ikev2-redirect-08

2009-04-16 Thread Yoav Nir
I see that in section 6 the following: In such cases, the gateway should send the REDIRECT notification payload in the final IKE_AUTH response message that carries the AUTH payload and the traffic selectors. The gateway MUST NOT send and the client MUST NOT accept a redirect in an ear

Re: [IPsec] Issue #15: Message ID reset to 0 after IKE SA rekey

2009-04-16 Thread Matthew Cini Sarreo
I don't know the current status about this. I would suggest that this could be left as it currently is. When reading the section about rekeying IKE SAs (1.3.2), it is easily deduced that rekeying will have the effect of resetting the Message IDs of the SA to 0. Section 2.18 also states this. Perh

[IPsec] I-D Action:draft-ietf-ipsecme-esp-null-heuristics-00.txt

2009-04-16 Thread Internet-Drafts
A New Internet-Draft is available from the on-line Internet-Drafts directories. This draft is a work item of the IP Security Maintenance and Extensions Working Group of the IETF. Title : Heuristics for Detecting ESP-NULL packets Author(s) : T. Kivinen, D. McDonald

[IPsec] IKEv2: Moving Child SA traffic from an SA to a new SA when rekeying

2009-04-16 Thread Matthew Cini Sarreo
Hello, When rekeying an IKE SA, the traffic from the old (expiring) SA has to be moved to the new (rekeyed) SA. How does this go about? Are equivalent Child SAs created for the rekeyed IKE SA created and the ones in the old IKE SA deleted (by deleting the IKE SA), or is all data of the Child SA (S

Re: [IPsec] IKEv2: Moving Child SA traffic from an SA to a new SA when rekeying

2009-04-16 Thread J. Sun
Matthew, It has to be Case #2. No where in the CREATE_CHILD_SA - IKE_SA Rekey exchange do you update to the other endpoint the new CHILD_SA SPIs - without exchanging the CHILD_SA SPIs, you'll most definitely run into interoperability issues, namely you'll start black holing traffic. As a re

Re: [IPsec] WG Last Call: draft-ietf-ipsecme-ikev2-redirect-08

2009-04-16 Thread Vijay Devarapalli
Hello, Yoav Nir wrote: I see that in section 6 the following: In such cases, the gateway should send the REDIRECT notification payload in the final IKE_AUTH response message that carries the AUTH payload and the traffic selectors. The gateway MUST NOT send and the client MUST NOT a