i have isa server 2006 , i want to open https from internal to extenal on port 2096
to browse my mail
i created access rule to allow this protocol on this port from internal to external for me
but when i enter the URL
i receive this message
Unable to connect
Firefox can't establish a connection to the server at nix.test.org:2096.
* The site could be temporarily unavailable or too busy. Try again in a few
* If you are unable to load any pages, check your computer's network
* If your computer or network is protected by a firewall or proxy, make sure
that Firefox is permitted to access the Web
what i do?