Web Design

IPTABLES - blocking IPs simplified

You can block an IP from IPTABLES by using iptables -I INPUT -s 192.168.0.88 -j DROP You can simplify things a little bit by using a shell script and a predefined text file containing the IPs we want to be blocked. Eit[...]


Block Yahoo Messenger, AOL, MSN and ICQ using IPTABLES

If you’re a network administrator and you’re using Linux on your servers, you can stop the rest of the users from using IM applications by blocking their access to the most-used IM protocols: ICQ and AOL: # i[...]