Sample-iptables-multiport-tcp.conf

 [Definition]
 
 actionstart = /sbin/iptables -N fail2ban-<name>
     /bin/sleep 1
     /sbin/iptables -A fail2ban-<name> -j RETURN
     /bin/sleep 1
     /sbin/iptables -I INPUT -p tcp -m multiport --dports <port> -j fail2ban-<name>
 
 actionstop = /sbin/iptables -D INPUT -p tcp -m multiport --dports <port> -j fail2ban-<name>
     /bin/sleep 1
     /sbin/iptables -F fail2ban-<name>
     /bin/sleep 1
     /sbin/iptables -X fail2ban-<name>
 
 
 
 actionban = /sbin/iptables -I fail2ban-<name> 1 -s <ip> -j DROP
 
 actionunban = /sbin/iptables -D fail2ban-<name> -s <ip> -j DROP
 
 [Init]
 
 name = default
 port = ssh
 protocol = tcp