On Fri Apr 30 2004 at 23:33:31 CEST, Fernando Sanchez wrote:
> I've noticed that some servers do not allow my server to connect on port
> 25 for SMTP, when doing a manual test with:
If connections are possible from one but simultaneously not from the other
client system, then either the source or the target machines are being
protected by some kind of packet-filtering firewall.
-JP