If you have multiple ethernet ports, Unraid might try to "bond" them. If you only have one cable plugged in, disabling bonding in Network Settings often improves stability.
What if you don’t have a monitor attached? What if your server is headless in a closet? You can still fix it using any other computer (Windows, Mac, Linux). unraid reset network settings
In the morning he swapped the flash drive for a new one and copied the cleaned config back. The server purred at its assigned address, steady as a lighthouse. The reset had been a small disruption, but it had reminded him of two things: how fragile digital order can be, and how predictable steps—backup, rename, reboot, restore—could bring it back. If you have multiple ethernet ports, Unraid might