Okay, here are my $0.02...
Your ISP prevents you to connect to ANY "25" port (SMTP port) of any server... What you could do is setup a port forwarder on your linux box and have that connect to the remote SMTP server (port 25)... HOWEVER, this would not work, assuming that that linux box is on the same isp...
Goto
http://portfwd.sourceforge.net/ and get their RPM package...
Here are my instructions...
Login to your server as root, then:
Get the RPM package:
wget http://prdownloads.sourceforge.net/p...-1rh6.i386.rpm
Install the RPM:
rpm -U ./portfwd-0.22-1rh6.i386.rpm
Edit the config file:
pico /etc/portfwd.cfg
Now add the following lines:
Quote:
tcp {
2500 { => 127.0.0.1:25 }
}
|
Okay, now, start (or reboot the server) the portfwd:
/usr/sbin/portfwd -c /etc/portfwd.cfg
Goto outlook or whatever you use, and set as SMTP server:
yourdomain.com on port (SMTP port)
2500
Now try and send a mail...Should work, let me know if it fails..