1. You need to open a port. 2. You need to forward that port to a certain IP/ MAC address Only after that the corresponding pc will be reachable over the internet. What's more if you run a port scan that port is always open, it does not matter if an application is actually listening on that port or not. There is only open or closed.

Port forwarding is a technique used to enable incoming internet connections to reach your device when using a VPN. It is necessary because most VPNs use an NAT firewall to stop users falling victim to malicious incoming connections. This is a useful security feature, but it is unfortunately unable to distinguish between incoming connections you don’t want and those that you do. What is Port Forwarding and Why Use it With Your VPN? Oct 18, 2019 How to setup LuminosityLink with RA4W VPN - YouTube

So, on the router, you set a port forward with the port number that the game server expects (for example, 27015) and the IP address of the computer with the game server (for example, 192.168.1.105). The router will know to forward the incoming connection requests to 192.168.1.105 inside the network, and computers outside will be able to connect in.

You provide Remote Port Forwarding, what is it? - AirVPN When you remotely forward an inbound port, our servers will open that port (TCP, UDP or both, according to your selection) and will properly forward incoming packets to you on that port. The service will be reachable from the exit-IP address of the VPN server your system is connected to. You can forward up to 20 ports simultaneously.

Aug 21, 2019 · Port forwarding and triggering could work with a VPN protocol in general, but not with NordVPN. Our apps block almost all port communication from within your device except for the ones most commonly used by popular applications. This was a tough decision that may inconvenience some users, but we’d like to explain why we did this.

Nov 29, 2018