net-vpn/ipsec-tools
A port of KAME's IPsec utilities to the Linux-2.6 IPsec implementation
USE Flags
hybrid
Global: Makes available both mode-cfg and xauth support
idea
Global: Use the patented IDEA algorithm
ipv6
Global: Adds support for IP version 6
kerberos
Global: Adds kerberos support
ldap
Global: Adds LDAP support (Lightweight Directory Access Protocol)
libressl
* This flag is undocumented *
nat
Global: Enable NAT-Traversal
pam
Global: Adds support for PAM (Pluggable Authentication Modules) - DANGEROUS to arbitrarily flip
rc5
Global: Enable support for the patented RC5 algorithm
readline
Global: Enables support for libreadline, a GNU line-editing library that almost everyone wants
selinux
Global: !!internal use only!! Security Enhanced Linux support, this must be set by the selinux profile or breakage will occur
stats
Global: Enable statistic reporting
kernel_linux
* This flag is undocumented *