![I need help understanding what internal ports are? Regarding port forwarding. If I use the 3074 on external does it go in both ext slots? And where do I find the internal I need help understanding what internal ports are? Regarding port forwarding. If I use the 3074 on external does it go in both ext slots? And where do I find the internal](https://preview.redd.it/i-need-help-understanding-what-internal-ports-are-regarding-v0-108t4yog1et81.jpg?width=1125&format=pjpg&auto=webp&s=a6ce73e60afc8ec59d22ea6704b8c1249f778824)
I need help understanding what internal ports are? Regarding port forwarding. If I use the 3074 on external does it go in both ext slots? And where do I find the internal
![networking - Port Forwarding on Router using same internal port number on different IP addresses - Super User networking - Port Forwarding on Router using same internal port number on different IP addresses - Super User](https://i.stack.imgur.com/0vMTi.png)
networking - Port Forwarding on Router using same internal port number on different IP addresses - Super User
![Trying to setup DuckDNS, can someone explain how to set up the port forwarding - Configuration - Home Assistant Community Trying to setup DuckDNS, can someone explain how to set up the port forwarding - Configuration - Home Assistant Community](https://community-assets.home-assistant.io/original/4X/e/d/5/ed55bfeca420f9c5dc07111fe9ce7e4a822cec51.png)