You can use a serial cable or a USB-to-serial cable to connect the Linux machine to the serial port of the Email Security - Server appliance. Trellix uses Prolific Technology Inc. adapters.
Important
A USB-to-serial cable is not provided with the appliance.
To access the serial console from a Linux machine:
Connect the cable to the serial port of the appliance and to the Linux machine.
From a command prompt, establish a connection. If you are using a USB-to-serial cable, specify the COM port assigned to it.