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Re: IKEv2 Correction (editorial)
>>>>> "Radia" == Radia Perlman <- Boston Center for Networking <Radia.Perlman@sun.com>> writes:
>>> 2. If you say "MUST send as zero" that creates a strong
>>> temptation in receivers to check for zero and reject the packet
>>> if a non-zero is found. If that is done, the whole version thing
>>> breaks.
Radia> That's why I assumed the spec should say both "MUST send as
Radia> zero" and "MUST ignore upon receipt", It would be nice in
Radia> general if it were understood that that is the required
Radia> behavior in fields marked as "RESERVED". (That way specs
Radia> wouldn't have to say "MUST send as zero" and "MUST ignore on
Radia> receipt" for every reserved field, it would just be assumed by
Radia> calling the field "reserved").
Radia> I assume we're not arguing over the desired behavior...just
Radia> the wording.
Right.
I did some searching in the RFC database and it appears to be less
consistent than I remembered.
Ok, so long as it's explicitly stated that the receiver is NOT allowed
to check the reserved fields, I'm satisfied.
paul