Hi Mavros,

2300 - 2400 UDP should be opened instead of 2300-2400 TCP.
And he didn't open 6667 TCP.

Anyways, refer him to these articles:
http://mvps.org/nibblesnbits/PortRoute.html#ports
and
http://support.microsoft.com/support.../Q240/4/29.asp
and
http://zone.msn.com/en/support/article/support3401.htm

--
Cheers, Windows XP MVP Shell / User
Jimmy S. http://mvp.support.microsoft.com

Visit my MSN Zone.com and Gaming Help Site: http://mvps.org/nibblesnbits
MS Games Help and Support Center: http://support.microsoft.com/?pr=gms
My advice is donated "AS IS" without warranty; nor do I confer any rights.
__________________________________________________ _______

"mavros" <mavros@discussions.microsoft.com> wrote in message news:15229C30-B191-4D10-8074-1B7A9847841E@microsoft.com...
| hi,
| I have a very strange problem.
| Few days ago i contacted my isp(i use a cable connection) to resolve my
| latency problem on the zone.He opened some ports and the latency become
| normal(up to 300ms), but i lost the ability to join a game of heroes 3.The
| ports that he opened was:2300 to 2400 TCP and UDP 6073 and 47624 TCP and UDP,
| 6667.
| Before that i was able to join, not to host, even with a latency of 9000ms.
| tnx for any kind of help