"SNAT and DNAT" targets support

modulename: xt_nat.ko


Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>Core Netfilter Configuration
└─>"SNAT and DNAT" targets support
In linux kernel since version 3.17 (release Date: 2014-10-05)  
This option enables the SNAT and DNAT targets.

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

source code: