A firewall keeps the network secure by analysing packets and determining whether they should be allowed through or not. This article shows how to manipulate Iprules using PHP scripts.

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iptables – I INPUT – p icmp -- icmp- type echo- request – j DROP -I -p - - icmptype -j parameter indicates a jump to a specified target when the packet

The CONFIG_NETFILTERING option is used when the If CONFIG_NETFILTERING is commented then make