PF_KEY sockets
modulename: af_key.ko
configname: CONFIG_NET_KEY
Linux Kernel Configuration
└─>Networking
└─>Networking options
└─>PF_KEY sockets
In linux kernel since version 2.6.12
							PF_KEYv2 socket family, compatible to KAME ones.
						
They are required if you are going to use IPsec tools ported
from KAME.
							
						
Say Y unless you know what you are doing.
							
						
					
					They are required if you are going to use IPsec tools ported
from KAME.
Say Y unless you know what you are doing.
