IPv4/IPv6 redirect support

modulename: nf_nat_redirect.ko

configname: CONFIG_NF_NAT_REDIRECT

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>Core Netfilter Configuration
└─>IPv4/IPv6 redirect support
In linux kernel since version 3.10 (release Date: 2013-06-30)  
This is the kernel functionality to redirect packets to local
machine through NAT.

source code:
net/netfilter/nf_nat_redirect.c