![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
![Amazon.com: GODSHARK Internal USB 2.0 PCI Card, 5 Port (4 External & 1 Internal) PCI Expansion to USB 2 Adapter Hub Controller, High Speed 480Mbps for Desktop : Electronics Amazon.com: GODSHARK Internal USB 2.0 PCI Card, 5 Port (4 External & 1 Internal) PCI Expansion to USB 2 Adapter Hub Controller, High Speed 480Mbps for Desktop : Electronics](https://m.media-amazon.com/images/W/MEDIAX_792452-T2/images/I/5147nZc75KL.jpg)
Amazon.com: GODSHARK Internal USB 2.0 PCI Card, 5 Port (4 External & 1 Internal) PCI Expansion to USB 2 Adapter Hub Controller, High Speed 480Mbps for Desktop : Electronics
![Port forwarding is one way or two way? Requests made on external port are forwarded to internal port; understood. How about route of responses? - Server Fault Port forwarding is one way or two way? Requests made on external port are forwarded to internal port; understood. How about route of responses? - Server Fault](https://i.stack.imgur.com/99vOG.png)
Port forwarding is one way or two way? Requests made on external port are forwarded to internal port; understood. How about route of responses? - Server Fault
![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)