iptables
iptables --list
/etc/init.d/iptables save
iptables -I INPUT -s 207.234.184.201 -j DROP
iptables -D INPUT -s 207.234.184.201 -j DROP
iptables --list
/etc/init.d/iptables save
iptables -I INPUT -s 207.234.184.201 -j DROP
iptables -D INPUT -s 207.234.184.201 -j DROP