[options] UseSyslog [opencloseSSH] sequence = 7000,8000,9000 seq_timeout = 5 start_command = /sbin/iptables -A INPUT -s %IP% -p tcp --dport 22 -j ACCEPT stop_command = /sbin/iptables -D INPUT -s %IP% -p tcp --dport 22 -j ACCEPT tcpflags = syn cmd_timeout = 20