Apr 04, 2018
Dec 05, 2019 [SOLVED] PPTP VPN setup on RRAS server not working Apr 27, 2020 Ports Needed Open for Windows VPN - Server Fault
Ports used for VPN Protocols – IPVanish
Below is a list of some common VPN protocols and the ports that they use: PPTP (Point-to-Point Tunneling Protocol) – This protocol uses port 1723 TCP. L2TP (Layer Two Tunneling Protocol) – This protocol uses port 1701 TCP, Port 500 UDP, and port 4500 UDP. IPSec (Internet Protocol Security) – This protocol uses port 500 UDP and ports 4500 UDP. What ports does VPN use ? :: SG FAQ - SpeedGuide
How to set up VPN server with port forwarding? | Official
Nov 27, 2011 PPTP and L2TP Ports – Steven Eppler's Blog