Packet mangling

modulename: iptable_mangle.ko


Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>IP: Netfilter Configuration
└─>Packet mangling
In linux kernel since version 2.6.12  
This option adds a `mangle' table to iptables: see the man page for
iptables(8). This table is used for various packet alterations
which can effect how the packet is routed.

To compile it as a module, choose M here. If unsure, say N.

source code: