Greetings Leo,
Actually Messenger will only use ports 1863 or 80 to connect. Of course 80 is the standard
web port so you probably don't want to block that.
If possible, blocking messenger.hotmail.com should do the trick.
--
Jonathan Kay
Microsoft MVP - Windows Live Messenger/MSN Messenger/Windows Messenger
Associate Expert
http://www.microsoft.com/windowsxp/expertzone/
Messenger Resources -
http://messenger.jonathankay.com
All posts unless otherwise specified are (c) 2006 Jonathan Kay.
You *must* contact me for redistribution rights.
--
"Leo" <> wrote in message
news:27009A32-F16E-4D35-996C-...
> Hi,
> what are the methods to block WLM in a HW firewall if it uses dynamic port
> to connect?
> thanks