As We Know that Linux Has Much Port From TCP Or UDP, If I want To Close All Port Except port 8080 and 53, How To configuration it ?? And If I Want From My Network all port open,But From another Network All Port just Open 8080 and 53, How To configuration It using Iptables ??
Did you have a look at these tutorials? http://www.howtoforge.com/linux_iptables_sarge http://www.howtoforge.com/custom_iptables_firewall
