1 iptables -t filter -A INPUT -m multiport -p tcp --source-ports 1,2,3 -j ACCEPT
2 iptables -t filter -A INPUT -m multiport -p udp --destination-ports 3,5,6,7,8,9 -j ACCEPT
3 iptables -t filter -A INPUT -m multiport -p tcp --ports 1024,1234 -j ACCEPT
4 iptables -t filter -A INPUT -m multiport -p tcp --destination-ports 100,101,102,103,104,105,106,107,108,109,110,111,112,113,114 -j ACCEPT
5 iptables -t filter -A INPUT -m multiport -p tcp --destination-ports 115 -j ACCEPT
6 iptables -t filter -A INPUT -m multiport -p tcp --destination-ports ! 200,201,202 -j DROP