Screen
From DikapediaV2
Ref: https://www.geeksforgeeks.org/linux-unix/screen-command-in-linux-with-examples/
How to Connect to CISCO Device using Console
1. Connect serial console cable or USB (e.g. RJ45 - USB console cable for Cisco devices) to device (router, switch, etc).
2. If you are using a USB cable, identify the serial interface using:
ls /dev/tty* or ls /dev/ttyUSB*
3. Use screen command with your interface and 9600 with the correct baud rate.
sudo screen /dev/ttyUSB0 9600