Quoting Roger Walker ([EMAIL PROTECTED]):
> On 30 Jan 2001, Mark Delany wrote:
> > =.rope.net:allow,RELAYCLIENT=""
> >
> > Right? Possibly using -P to avoid unauthorized relay usage by those
> > who control their reverse lookups.
>
> I control my class C reverse lookups, also :-) so I would just
> need to know the proper syntax in order to implement it.
He meant that I could, for instance, configure _our_ dns so that a
particular IP address reverse resolves to foo.rope.net. Without
paranoid checking (both PTR and A record match), then security through
hostname checking is lax security.
Aaron
