Can you stop by blocking via destination messenger
server ?

Mike
--- KEN MORRIS <[EMAIL PROTECTED]> wrote:
> Hello,
> I am using both filtering software and Firewall
> (GNat Box) to try to
> block out the use of several chat programs. On the
> FW I have blocked
> ports:
> 4000 - ICQ
> 1863 - MSN Messenger 
> 5050 - AOL and 
> 5190 for Yahoo
> After having set up the blocking rule, I then tested
> MSN Messenger in
> the system. Problem being that it was still
> accessible. 
> Any suggestions as to how to block the use of the
> programs at the
> firewall would be greatly appreciated.
> Thank you
> Ken Morris
>  
>  
> 
>  
> 
> 


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