It uses TCP port 1863. See the detail at MSN page itself http://messenger.msn.com/support/firewall.asp
HTH > Can anyone tell me how can I block msn messanger on my network..What > port in the access list should I block to stop workers from using msn > messanger ??Does it uses a fix port ?I am using 2503 router with NAT enabled Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=30897&t=30891 -------------------------------------------------- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations to [EMAIL PROTECTED]
