caril-wang
I have two Vpn server, same configuration. One is in a vps and the other is in the office subnet. I setup nat and firewall and make sure it can be connected in the us and Canada. The only problem I have is China. China can connect the one on the vps but not on the in the office. I can see they are trying to connect, but failed on the Tls handshake. Not sure why. Also, one they forward all the traffic to a pptp proxy located outside of China, they can connect the office.