@Ethan-TP Within the LAN, I do not experience any upload-speed limitations when transferring files to/from the media server. Attached is the packet capture for your analysis:

Hello, I am using the following setup: Router: TP-Link ER707-M2 v1.20 Omada Controller: Software Controller v6.0.0.25, hosted on Windows 11 Public static IP address Media server hosted locally Ports...