swhite@??? schrieb: >
> On 30 Nov 2001, at 16:51, Sergey Matveychuk wrote:
>
> > I see no troubles to do it. Just direct all SMTP traffic to server you want.
> > Needness of special HTTP transparent proxy explains by need to save
> > destination IP address of connection. For SMTP destination IP is not
> > important.
>
> Not quite - transparency is needed if an SMTP server on a host
> with IP address of, say, 10.1.1.1 is to intercept a SMTP session
> destined for, say, 123.234.45.6 (**gross.oversimplification.alert**)
Why don't you use IP-Masquerading for port 21 ?
This could be for your intranet a transparent solution, you
don't
need to modify DNS or build a "transparent-exim".
Intranet MTA -> IP-Masquerading -> Internet-MTA
If the machine, where you do the IP-Masquerading has an
Internet-IP
you should have no problems.