Hi,

On Tue, Feb 3, 2009 at 9:06 AM, Richard Graveman <rfgrave...@gmail.com> wrote:
> Thanks. Your text is fine. The point was raised that we may not want
> both parties redirecting at once. In your use cases, is it always the
> IKEv2 responder that would redirect?

Yes. It is always the responder in the client-gateway scenarios.

Vijay

>
> Rich
>
> On Tue, Feb 3, 2009 at 11:27 AM, Vijay Devarapalli <dvi...@gmail.com> wrote:
>> Hi,
>>
>> On Mon, Feb 2, 2009 at 10:20 PM, Richard Graveman <rfgrave...@gmail.com> 
>> wrote:
>>
>>>>> I just read this draft and think your idea is useful. I have one
>>>>> question (please excuse me if it's been answered):
>>>>
>>>> Its not been brought up before. But from the beginning the focus for
>>>> this draft has always been on IKEv2 client-gateway scenarios.
>>>>
>>>>> Is there anything special about VPNs (or MIPv6) that limits the use of
>>>>> this? Could you just say "IKEv2 Initiator" instead of "VPN client" and
>>>>> "IKEv2 Responder" instead of "VPN Gateway" everywhere?
>>>>
>>>> The mechanism proposed in the draft can be used between any IKEv2
>>>> initiator and responder without any changes to the protocol.
>>>
>>> Thanks for the clarification. I think this is worth saying.
>>
>> I added the following to the Introduction section.
>>
>>   The Re-direct mechanism described in this document is mainly intended
>>   for use in client-gateway scenarios.  However, the mechanism can also
>>   be used between any two IKEv2 peers.  The IKEv2 responder can re-
>>   direct the initiator to another responder with no changes to the
>>   mechanism described in this document.
>>
>> Is this sufficient?
>>
>> Vijay
>>
>>
>>>
>>>>> I have uses for IKEv2 that are neither VPNs nor MIPv6 and could
>>>>> possibly benefit from this, but the terminology is somewhat
>>>>> constraining.
>>>>
>>>> If you don't mind, can you share those use-cases/scenarios with us? I
>>>> can't imagine a scenario where a re-direct would be useful between two
>>>> IKEv2 peers.
>>>
>>> Sure. My "client" and "server" happen to be running a peer-to-peer
>>> signaling protocol to handle GMPLS provisioning. It's a peer-to-peer
>>> protocol, because sometimes you "get a phone call" as well as "make a
>>> phone call." The "server" at the so-called Provider Edge (PE) has as
>>> natural an application of redirect as the remote-access-VPN case
>>> (planned downtime, load balancing, etc.)
>>>
>>> Regards, Rich Graveman
>>>
>>
>
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