Hi Tero,

> > Some candidates:
> >
> > Sequence Number Properties (SNP)
> > Sequence Number Interpretation (SNI)     (can be mixed up with SNI  in
TLS)
> > Sequence Number Features (SNF)
> >
> > Thoughts? Other proposals?
> 
> All of those works for me, just pick whatever you like. SNP sounds fine...

Noted, thanks.

> > > I also noticed another point buried deep in the document: ARP value
> > > 2 MUST NOT be used with IIV (RFC 8750) for ESP, also on on simple
> > > ESP SA with G-IKEv2.
> > >
> > > When you create new document. Make it explicit.
> >
> > I don't think this should ever be mentioned in the document. As I
> > said, the document must not change the current semantics for the
> > transform type and for the two existing values. Thus, all the
> > restrictions for the use of this transform in the existing documents
> > will persist. And the document will add a note in the IANA page
> > notifying about the previous name of this transform, so that we avoid
> > updating all existing documents that reference it.
> 
> If we keep the number 2 allocation in the g-ikev2, then I do not think we
need to
> mention anything in this another draft about IIV etc, but if we mention
that also in
> this draft, then I do think we need to specify meaning for this new value.
> 
> I think proper thing would be to do renaming in this new draft, but do not
fill in the
> value 2 in this draft, only rename registry and existing values.

Yes, that was my intention too. Because we usually allocate new values
in documents that define protocols, otherwise it looks strange - to allocate
a 
value for the yet-to-be-defined protocol. Just in case.

> Then in the g-ikev2 add new value 2 to this renamed registry and then you
can say
> that this value 2 is for g-ikev2 use...
> 
> 
> If someone really wants to use it in some other places they can write
short rfc
> explaining full meaning of it (and no, I do not want to delay this
document if
> someone wants to specify more meanings for sequence number properties
values,
> they can make new draft and it still fits in "ESP enhancements" charter
topic).

I think that this value can re-used later in document like
draft-pan-ipsecme-anti-replay-notification.

Regards,
Valery.

> --
> kivi...@iki.fi

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