Switch is showing a macflap error ================================= Symptom ------- The switch you have installed a Genians Network Sensor to is reporting a mac flap involving the port that the sensor is connected to. Cause ----- The Network Sensor sends a spoofed Virtual MAC as part of its internal AP detection mechanism, which occasionally results in a mac flap. For more info see: :doc:`/monitoring/wireless-lan/internal-ssid` Resolution ---------- This feature can be disabled. #. Log in with an Administrative account. #. Go to **Preferences** in the top panel #. Navigate to the **WLAN** section. #. Under **Internal AP Detection** change **Virtual MAC** to **Off** #. Click **Update**