Hi, I want to block Yahoo Messenger, MSN messanger and Kazza with IPTABLES as my local network users always go there. How Can I do it? I am not runnig iptables as a script nor have I put anything in my rc.local. But instaed, I input the commands and save it by using the below cmmand /etc/init.d/iptables save and I restart it /etc/init.d/iptables restart My box runs on Cent OS 4.4. Help needed. -- Thank you Indunil Jayasooriya -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.centos.org/pipermail/centos/attachments/20061109/98a63fb9/attachment-0004.html>