Exit layer 2 pass-through mode

To return a device that is in Layer 2 Pass-Through Mode to normal operation, do the following:

For a standalone Sensor, click Devices → <Admin Domain Name> → Devices → <Device_Name> → Troubleshooting → Layer 2 Bypass.
For Sensors in a stack, click Devices → <Admin Domain Name> → Devices → <Device_Name> → Member Sensors → <Stackname-node id> → Troubleshooting → Layer 2 Bypass.
Select No for the Enabled field.
Click Save.
Reboot the device.