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] [IKEv2] Error in Child SA creation

2009-04-22 Thread J. Sun
Matt, In respect to a Notify ERROR TYPES & the IKE_AUTH response with IDr, [CERT+] & AUTH payload inclusion, NO_PROPOSAL_CHOSEN, SINGLE_PAIR_REQUIRED, TS_UNACCEPTABLE and NO_ADDITIONAL_SAS are Notify ERROR TYPES that would generally still include the IDr, [CERT+] & AUTH payload in the respon