Talen-J: > /To test the connectivity, try using a TELNET client to 173.194.78.26 port 25 > and see what connections happen, and if you get any rejection messages. > That will tell you more about what is going on than > traceroute will, in this instance./ > > Installed telnet on my server and opened port 23 in my firewall. Tried > gmail smtp address again and also mx4.hotmail.com. Both connections time > out. This got me thinking. Viktor stated I need to use port 25 to connect > to other mailservers. Telent uses port 23 and yet I connected to both > hotmail and gmail on port 25 using port 23 from my home pc.
25 is the destination port. The source port can by anything. Wietse