Hi, Anyone can advice me how to block chikka chatting at firewall ? thank in advance. Lawrence Tang =-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=- Scanned with Copfilter Version 0.83beta2 (ProxSMTP 1.3.91) AntiVirus: ClamAV 0.88.3/2126 - Fri Oct 27 23:48:55 2006 by Markus Madlener @ http://www.copfilter.org