今天在这里给大家介绍下l2tp ipsec vpn的搭建教程。下面说下我们需要的一些载体： 4、各种修改配置文件了。编辑 /etc/ipsec.conf ...

Over the past five years or so, IPSec has emerged as the leading standard for building encrypted virtual private network (VPN) connections. FreeS/WAN (www.freeswan.org), the free secure wide area ...

IPsec is an addition to IP protocol that allows authentication and encryption of IP datagrams. It is defined in detail in IETF RFCs 2401, RFC 2402, RFC 2406 and RFC 2407 (see Resources). IPsec can be ...