![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
![5-port 4 External Ports 1 Internal Port USB 2.0 PCI Card VIA Chip - Buy 5- port 4 External Ports 1 Internal Port USB 2.0 PCI Card VIA Chip Online at Low Price in India - Amazon.in 5-port 4 External Ports 1 Internal Port USB 2.0 PCI Card VIA Chip - Buy 5- port 4 External Ports 1 Internal Port USB 2.0 PCI Card VIA Chip Online at Low Price in India - Amazon.in](https://m.media-amazon.com/images/I/41+3tpTlZKL._SY450_.jpg)
5-port 4 External Ports 1 Internal Port USB 2.0 PCI Card VIA Chip - Buy 5- port 4 External Ports 1 Internal Port USB 2.0 PCI Card VIA Chip Online at Low Price in India - Amazon.in
![Wireless Router][Port Forwarding] FTP Server Setup Guide Scenario 2 | Official Support | ASUS Global Wireless Router][Port Forwarding] FTP Server Setup Guide Scenario 2 | Official Support | ASUS Global](https://kmpic.asus.com/images/2018/11/01/30b705df-5c3d-4c6c-814c-049698fd2b9d.jpg)