a quick way to create a vpn server in aws with CloudFormation,derived from https://github.com/webdigi/AWS-VPN-Server-Setup/
the new Unified-Cloud-Formation.yaml delete the pptp vpn mode,now it only support L2TP vpn mode.
If you want to use the aws free tier resources, you should chose the Standard.VPN-t2.micro option for most regions,except for the regions listed below: Asia Pacific (Hong Kong),Africa (Cape Town),Asia Pacific (Hyderabad),Asia Pacific (Jakarta),Europe (Zurich),Europe (Milan),Europe (Spain),Middle East (UAE),Middle East (Bahrain),Europe (Stockholm). For those regions listed above, you should chose High.Speed.VPN-t3.micro option to use the aws free package.
For faster server option(not free),you can chose the Ultra.High.Speed.VPN-t3.medium option.
中文： 通过aws的CloudFormation快速创建vpn服务 注意：如果你想用aws的免费套餐，那么以下区域你要选择 High.Speed.VPN-t3.micro ： 香港，开普敦，德拉巴，雅加达，米兰，西班牙，斯德哥尔摩，苏黎世，巴林，阿联酋； 其他的区域（大部分区域）选择 Standard.VPN-t2.micro 如果想要更快的服务器（不在免费套餐内），你可以选择 Ultra.High.Speed.VPN-t3.medium