RE: SA byte lifetime

["Markku Savela" <Markku.Savela@research.nokia.com>]

> 1) Once the AH SA soft byte lifetime expires, should we :
> 	a) negotiate for the bundle again.- In this we are
> assuming that the ESP
> SA has also 			expired.
> 	b) negotiate for AH SA only - In this case, how ?

If using IKE as a key negotiation, it only supports (a), because current IKE
implementations cannot negotiate "unbundled" SA's (nor SA's that could be
shared between bundles).

As far as RFC-2401 is concerned, both (a) and (b) could be possible.

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References:

• SA byte lifetime
• From: Awan Kumar Sharma <awank@future.futsoft.com>

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