These are the ports that we offer with the protocols:

PPTP Standard port 1723 TCP

L2TP Standard port 1701 UDP

L2TP/IPSec : Standard ports 500/4500, 1700 UDP

IKEV2 : Standard port 500,4500 UDP

OpenVPN : 1194 TCP/UDP

SSTP : 443,992,5555 TCP

Softether : 443, 992, 5555 TCP/UDP

Currently, we do not allow port forwarding as it can lead to various security issues and thus revealing your original IP address