Iptables: drop attacker
From OnnoCenterWiki
iptables -I INPUT -s ip-address -j DROP iptables –A INPUT –s 192.168.11.225 –p tcp –destination-port 22 –j drop
iptables -I INPUT -s ip-address -j DROP iptables –A INPUT –s 192.168.11.225 –p tcp –destination-port 22 –j drop