So it seems all the port forwarding was working from the beginning. Basically I tried to access home assistance instance (port 8123) on my static IP (after port forwarding) with mobile data (Not WiFi) and it works. port 80 still points to the airtel router web panel, but the rest of the ports seem to work. Next, enter the internal IP address of the device you are port forwarding to and click “Apply” or “Save” to store the changes. Step 5: Finally, check to see if the port is open by going to www.portchecktool.com. Enter the port number you have forwarded and click Check Your Port. If the port is open, a report should come back stating so. Port Forwarding Test . When you created the port forwarding rules you will need to test it to see if the settings are correct. One way is to just simply open the application and check if you can gain access. If that isn’t possible you can use one of the many online port forwarding checkers. A good one is for example Canyouseeme.org. With this Setup a static IP address on either your computer or device that you want to forward a port to. Login to your ZyXEL Prestige 2602H 61C router. Navigate to the port forwarding section. Click the NAT link. Click Edit Details. Create a port forward entry. 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 100 router. Navigate to the port forwarding section. Click the SUA/NAT link. Create a port forward entry. (And of course an firewall opening & port forwarding on the outside source (i.e. 23.241.176.188:250).) Now where I screwed up, is I didn't think it through properly and assumed port 80 (HTTP port) on the external camera would give me the camera video feed. It doesn't, it just gives me the login GUI of the IP Camera. To open or "port forward" a port for games or other applications to a device on your LAN, use the Applications or port forwarding feature. The applications feature allows you to forward ports by application type while the port forwading feature allows you to configure the ports on a port and IP basis. Page 73: The Ip/Port Forwarding Screen Enter the inside IP address of the virtual server here. LAN Port A private port is a port that causes (or triggers) the LTE3202-M430 to record the IP address of the LAN computer that sent the traffic to a server on the WAN. Page 74: The Dmz Screen Select this to enable DMZ on the LTE3202-M430. 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 IAD-P2602 router. Navigate to the port forwarding section. Click the Network link. Click on NAT. Click the Port Forwarding button. Select User define in the drop down. Click on the Port Forwarding tab to add rules to allow desired services through the router. From the "Service Name" dropdown select one of the predefined services, or, select user defined to manually add your service. Check the box "Active" to activate the rule. Service Name – Provide a name for the port forward service. SFEI.