Take the Unraid USB boot drive and plug it into a different computer (Windows, Mac, or Linux).
Shut down your Unraid server (short-press the power button or pull the plug if necessary). unraid reset network settings
Resetting network settings in Unraid should be considered a last resort, as it will erase all custom network configurations, including IP addresses, subnet masks, and DNS settings. However, there are situations where a reset is necessary: Take the Unraid USB boot drive and plug