Vnc Free Edition Is Released Under The Gnu Public License. VNC Free Edition 4.1.2 Not Working... I Can Connect To Myself On Both Computers, But Not To Each Other?

VNC Free Edition 4.1.2 not working... I can connect to myself on both computers, but not to each other? - vnc free edition is released under the gnu public license.

Someone knows what could be the problem? both computers with firewalls. I have tried to establish on the same computer with the VNC server, and it worked, but

If I connect another computer to this server, custom work. I tried using the IP address and the name of the team, working with the name, but do not try to combine