Re: [exim] problem with authentication and virtual users

R. Sánchez wrote:
> I still haven't resolved inside-outside port 25 problems. Why can't I
> telnet from the outside but I *can* smtp from the outside? I've
> double-checked there are no firewall rules, smtp connections are not
> using ssl or tls... Can there be some sort of ISP filtering?

Always possible. Dig up a tool called "tcptraceroute" and
try with that.

- Jeremy