Hi John,

RFC4301 states AH is optional. Is there a reason why we are making it
a MUST be supported feature. Below quoting RFC4301:

"IPsec implementations MUST support ESP and MAY
   support AH."

Thanks,
Vishwas

On Wed, Mar 5, 2008 at 11:46 AM,  <[EMAIL PROTECTED]> wrote:
> Hi all,
>
>  The RFC 4294-bis draft has the following requirement, which comes from
>  the initial RFC.
>
>   8.1. Basic Architecture
>
>    Security Architecture for the Internet Protocol [RFC-4301] MUST be
>    supported.
>
>   8.2. Security Protocols
>
>    ESP [RFC-4303] MUST be supported.  AH [RFC-4302] MUST be supported.
>
>  We have had a lot of discussion that people basically feel that these
>  requirements
>  are not applicable and should be moved to SHOULD.  I would say that
>  there is rough
>  WG Consensus on this.  Do people feel if there should be additional text
>  to explain
>  this?
>
>  I suggest that the WG Chairs and our ADs discuss this with the Security
>  ADs to ensure
>  that this is a reasonable consensus to adopt - so that we do not run
>  into issues
>  during the eventual IETF/IESG review.  I am not sure that we can go much
>  further in
>  discussions in the WG.
>
>  Does anyone have comments on this approach?
>
>  John
>
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