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: Detecting 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