MASQUERADE target support

configname: CONFIG_IP6_NF_TARGET_MASQUERADE

Linux Kernel Configuration
└─>Networking support
└─>Networking options
└─>Network packet filtering framework (Netfilter)
└─>The IPv6 protocol
└─>IPv6: Netfilter Configuration
└─>MASQUERADE target support
In linux kernel since version 3.1 (release Date: 2011-10-24)  
This is a backwards-compat option for the user's convenience
(e.g. when running oldconfig). It selects NETFILTER_XT_TARGET_MASQUERADE.