Hello ,
 
I already install RH. 8, with 2 interface (eth0 10.10.10.8), (eth1 192.168.1.1), i want blocking mirc, messeger. I type this command
 
/sbin/iptables -I INPUT -i eth0 -p tcp -s 10.10.10.8/32 --dport 6667 -j DROP
 
but I still can running mirc.
 
pls help me to solv this problem
 
HTB