Mario, what do you see in the Firewall log when you fail to get through? When posting a line from the firewall log, use the line from the full Firewall log file. Unlike the other Live Logs, the Firewall Live Log omits the details needed to analyze a problem.
Cheers - Bob PS Since this post was not related to the original question in the other thread, I have moved it to its own thread in the correct forum.