Windows XP系统下利用OpenVPN搭建VPN服务器可以参考 http://igfw.tk/archives/3010（看起来很复杂，其实主要是生成证书麻烦，有了证书 ...

This month's Windows Server updates are causing a wide range of issues, including VPN and RDP connectivity problems on servers with Routing and Remote Access Service (RRAS) enabled. RRAS is a Windows ...