Block IP addresses using IPtables
Block a particular #service iptables start #iptables -I INPUT -s 10.1.24.4 -j DROP This command will simply drop any packet coming from the address 10.1.24.4 To list the chains: #iptables -L -n To make persist : #service iptables status #iptables-save (copy output) #emacs /etc/sysconfig/iptables (paste output) #service iptables restart make sure iptables service start on default.