ARP tables support

modulename: arp_tables.ko

configname: CONFIG_IP_NF_ARPTABLES

Linux Kernel Configuration
└─>Networking
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>IP: Netfilter Configuration
└─>ARP tables support
In linux kernel since version 2.6.12  
arptables is a general, extensible packet identification framework.
The ARP packet filtering and mangling (manipulation)subsystems
use this: say Y or M here if you want to use either of those.

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

source code: