iGFW

美国网站vpnod.com现在提供免费PPTP VPN服务申请，给他们的电子邮箱promotion@vpnod.com发送主题为“vpnod”的电子邮件，一下子就会收到邮件回复。

邮件内容形如：

VPN On Demand service adds numerous benefits to your internet experience:
– Secure your internet connection on public networks
– Access to US restricted content (iTunes, hulu.com, and netflix.com)
– Browse the internet anonymously

We have created an account for you to be one of our private beta users.

Use the following credentials to login to VPN On Demand service:
Username: (VPN帐号)
Password: (VPN密码)
Hostname: vpn.vpnod.com(VPN服务器)
VPN type: PPTP(VPN登录方式)

这样，他们就会把VPN的连接信息发送过来，参考教程（XP、7）连接即可。