[options] UseSyslog [opencloseSSH] sequence = 2222:udp,3333:tcp,4444:udp seq_timeout = 15 tcpflags = syn,ack start_command = iptables -I INPUT 1 -s %IP% -p tcp --dport ssh -j ACCEPT cmd_timeout = 10 stop_command = iptables -D INPUT -s %IP% -p tcp --dport ssh -j ACCEPT