Unraid Reset Network Settings ⇒

If you cannot access the server at all, you must manually edit the boot drive: the Unraid server and remove the USB flash drive. Plug the drive into another computer (PC or Mac). Navigate to the folder on the drive. Delete or rename network.cfg network.cfg.old Eject the drive, plug it back into the server, and Serverbuilds.net Summary of Configuration Files

Check your router’s "Connected Devices" list or look at the server's physical monitor output to see the new IP address. unraid reset network settings