TCP ports 1723 or Protocol 47 (GRE) If you can connect over any of those, you should be able to use at least one of our connection methods. In addition, the PIA application pings our gateways over port 8888. This is used to connect you to the server with the lowest latency when you use the auto connect feature.

linux - Which ports for IPSEC/LT2P? - Server Fault Ok, which ports are the correct ones for IPSec/L2TP to work in a routed environment without NAT? i.e. I want to use the built in windows client to connect to a VPN behind this router/firewall. Perhaps a good answer here is to specify which ports to open for different situations. I think … VPN Settings | Barracuda Campus Sep 18, 2019

How to configure a firewall for Active Directory domains

Configure Firewall to accept connections Go to Control Panel > Windows Firewall. Click on “Advanced Settings” in the left menu. Now click on “Inbound Rules”. Service overview and network port requirements for Windows

Service overview and network port requirements for Windows

Configure windows firewall, to only allow VPN traffic With these configurations, my VPN program can create a connection, and obtains a new IP address. However, all other connections are still blocked. Now the problem, I created one more outbound rule to allow everything for the Public profile. Windows firewall tells me that both the Private and Public profile are active (when VPN is connected). How to install VPN on Windows Server 2019 - Thomas Maurer May 23, 2018 [SOLVED] Windows Firewall Blocking Drive Mapping / File Feb 27, 2020 linux - Which ports for IPSEC/LT2P? - Server Fault