Hi Vijay,

Vijay> No. The client must start using the new gateway.

I think that MUST is strong word and "SHOULD" is okay.

In any case, this clarity should be there in the text I mentioned
before.

Thanks
Srini



-----Original Message-----
From: Vijay Devarapalli [mailto:[email protected]] 
Sent: Wednesday, March 18, 2009 11:36 AM
To: Addepalli Srini-B22160
Cc: IPsecme WG
Subject: Re: Behavior of VPN Gateway when Client does not accept/ignores
REDIRECT notification

Addepalli Srini-B22160 wrote:
> From the draft, it is not clear on the VPN Responder behavior if
> Initiator proceeds with SA establishment even after receiving
"REDIRECT"
> notification from the VPN Gateway.
> 
> Draft indicates following:
> 
>    When the VPN client receives the IKE_SA_INIT response with the
>    REDIRECT payload, it initiates a new IKE_SA_INIT exchange with the
>    VPN gateway listed in the REDIRECT payload.  The VPN client
includes
>    the IP address of the original VPN gateway that redirected the
>    client.  The IKEv2 exchange then proceeds as normal with the
selected
>    VPN gateway.               
> 
> 
> I believe that VPN gateway should not stop Client proceeding further
> with IKE negotiation even after it sends the REDIRECT notification in
> response to IKE_SA_INIT message. 

No. The client must start using the new gateway.

Vijay

If that is what is intended, it is good
> if above text clarifies that further.
> 
> Thanks
> Srini
> 
> 


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