Unifi ap shows disconnected but working. Troubleshooting Steps Check your device's LED or LCD s Aug 11, 2025 · When a UniFi device shows as disconnected or offline in the UniFi Network application, it doesn’t always mean the users connected to that device are experiencing internet issues. If an access point (AP) was previously working and its status changes to Disconnected, there are a few likely causes: We would like to show you a description here but the site won’t allow us. The AP is flashing yellow so it is getting power. We would like to show you a description here but the site won’t allow us. Re-adopt the device. The WiFi is working fine but the controller is showing both as disconnected and I cannot see any connections using map. Oct 14, 2014 · As the title suggest, my UniFi controller says all 5 of our APs are disconnected. The AP now since plugged into the unifi switch continues to work and shows up as connected. Understanding the root cause is key to fixing the problem and preventing future outages. WiFi Troubleshooting Guide If you're experiencing slow speeds, dropped connections, or poor signal quality on your wireless network, UniFi offers powerful built-in tools to help you identify and resolve WiFi issues quickly. Jul 22, 2012 · I have an AP which is in a disconnected status and I can not seem to get it to reconnect. TLDR It turned out that I accidentally had two controllers on my network and the devices were hopping back and forth between them. Over the weekend, all three APs "disconnected" at the exact same time. Seeing a UniFi device marked “Offline” doesn’t mean it’s dead. In the case of a power outage or ISP outage it's likely the users did experience a connectivity disruption. This article discusses best the practices for troubleshooting UniFi devices that are not in a standard "Online" state in your user interface. the status showing on the controller shows that is disconnected but i can reach it when i ping the IP. Ive tried restoring the controller from backup, but same response. But as soon as I connect the unifi switch to a trunk port on the old switch using an all profile, it immediately shows up as disconnected on the controller. Remove the isolated device from the UniFi Network application in UniFi Devices > select the AP > Settings > Remove. But in other instances like a communication issue between the device and server or server and device, the device may show as Troubleshooting Disconnected Access Points Instructions for troubleshooting access points that had been working, but are now showing as disconnected. " Follow these steps to perform basic Layer 1 (physical) troubleshooting: Check your device for signs of power. Here is what I tried: Replugged the cable to the POE injector Replugged the cable to the AP Tried another switch port - no link light, so dead AP? I may swap in another AP which is working, but I think if I could reset the AP all may be well. Can anyone help? Troubleshooting Offline UniFi Devices There are various "layers" of connectivity which may result in UniFi devices appearing as "Offline. More details can be found here. Under my alerts it says they were last disconnected over two months ago. is it a matter of re configuring the AP again? Do you know how to SSH on to it? If so, can you check what the inform-URL is? If you ping “unifi” from your computer, does it get resolved?. This guide walks you through how to diagnose and fix the problem quickly, and when it’s time to replace the device for good. I have a main access point with ethernet (AC-Pro) to the router and a second one (office) in Mesh without ethernet. All three still show as disconnected in the Unifi dashboard, but still seem to function; I am able to connect devices to them and access the internet, but the connected devices do not show up in the clients list in the dashboard. It usually points to power, network, or communication issues with the controller. Feb 24, 2017 · yes please, i can ping. When a device shows disconnected in UniFi Network it does not necessarily mean that users connected to that device experienced an internet connectivity disruption. If the LED or LCD screen is on, try to troubleshoot your UniFi Device Connectivity. If the problem persists, we recommend temporarily establishing a wireless mesh connection to the AP while you further investigate step (2). Yet, I can ping them and they clearly are functioning properly. Aug 3, 2023 · Since upgrading to a UniFi Dream Machine (UDM) Pro I’ve had a problem with some of my UniFi devices showing as offline. Any advice? Should I wipe and reinstall the controller? @Ubiquiti_Inc We would like to show you a description here but the site won’t allow us. akbbw tuotmn ykqwcu bekvo dygrfu tvl ujdw uhwb jvh int