Extreme Networks

At the moment we got 9 APs connected with one Switch. With the Application "APDiscoverTool" none is shown. The problem consists since the upgrade to version 5.5. All APs with the version 5.X are working fine. 9 APs, which are lying right before, see...

Hello, how can i Reset my AP 4610-ROW without ip-Adress? I use a WM 3700. But i cant see the AP in the Dashboard