Local connections with ZyXEL DSL modem/router and NAT/Port Forwarding . This solution works with the ZyXEL Prestige 660ME-61 DSL Router. It may work with other models made by ZyXEL. Method: Connect by TELNET to your ZyXEL DSL modem. Use the same IP address that you would if you were using the web interface.
Using the same port in different port forwarding rules of the ZyXEL VMG1312-B10D router port is your home network’s doorway and can be forwarded to only one Computer/IP at a time. Ensure you didn’t type-in the same port in multiple forwarding rules on your ZyXEL VMG1312-B10D Router. How to Forward Ports on Your Router Dec 09, 2019 NBG6515 Port forwarding/NAT — Zyxel Home Forum
The basic process to open a port is: Setup a static IP address on either your computer or device that you want to forward a port to. Login to your ZyXEL ZyWALL 2 router. Navigate to the port forwarding section.
To create the port forwarding rules on the router go to Network → NAT → Applications. Under the "Add Application Rule" activate the rule and give it a name. Specify the port you wish to open, the port protocol and enter the server IP address (computer/device IP) where the router need to redirect the traffic to. ZyXEL ZyWALL 2 Router Port Forwarding Instructions
So, the first step is to assign a FIXED IP / Static IP address to the device that is requesting a port forward from ZyXEL C1100Z Router. Navigate through the router's admin panel and look for "DHCP Reservations", Click on DHCP Reservations and assign a static local ip address for your gaming console or end-device and make a note a note of the
[ZyWALL/USG] How to create port forwarding rules for a