Thanks for the confirmation.  Regarding the 2 hour rekey, isn't that
due to TBAR being configured? If so, isn't that not on by default?

On Mon, Mar 19, 2012 at 1:49 PM, Piotr Matusiak <[email protected]> wrote:
> Correct!
> To add something useful to that post, just want to say that even you
> configure TEK lifetime of 24h, the rekey will trigger every 2h. This is
> because there is pseudo-time delivered/sync between KS and GMs. The TEK does
> not change every 2 hours tho.
>
>
>
> 2012/3/19 Joe Astorino <[email protected]>
>>
>> I think I figured it out after doing some more reading.  I am pretty
>> certain that the TEK lifetime is the same thing as the IPSEC SA
>> lifetime configured under the IPSEC profile, but the rekey configured
>> under the GDOI configuration is actually just for the KEK lifetime.
>> Correct me if I am wrong please and thank you!
>>
>> On Mon, Mar 19, 2012 at 10:20 AM, Joe Astorino
>> <[email protected]> wrote:
>> > Hello,
>> >
>> > My current understanding is that the TEK pushed down to GMs in GETVPN
>> > is based on the IPSEC transform-set / profile configured on the KS.
>> > Under the IPSEC profile we can set the SA lifetime in seconds.  At the
>> > same time, we can set the rekey time in seconds under the GDOI
>> > configuration.  I am a little confused on this topic because to me on
>> > the surface it seems like the same thing.  What is the difference
>> > between the IPSEC SA lifetime and the rekey lifetime?
>> >
>> > I get that after x amount of time the SA keys need refreshed.  Is that
>> > after the SA lifetime expires, or after the rekey time expires?
>> >
>> > --
>> > Regards,
>> >
>> > Joe Astorino
>> > CCIE #24347
>> > http://astorinonetworks.com
>> >
>> > "He not busy being born is busy dying" - Dylan
>>
>>
>>
>> --
>> Regards,
>>
>> Joe Astorino
>> CCIE #24347
>> http://astorinonetworks.com
>>
>> "He not busy being born is busy dying" - Dylan
>> _______________________________________________
>> For more information regarding industry leading CCIE Lab training, please
>> visit www.ipexpert.com
>>
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>
>



-- 
Regards,

Joe Astorino
CCIE #24347
http://astorinonetworks.com

"He not busy being born is busy dying" - Dylan
_______________________________________________
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