I cannot do this by IP address as half dozen different subnets (ranging from a couple of /24's to a /19),all used for the yahoo messenger servers. So I have to use Any detination and I blocked all the ports except 80 as it used for HTTP. If i open 80, Yahoo messanger connecting through 80.
Re: Reg: Blocking Yahoo messanger in firewall
12 years 6 months ago #14841