Screen

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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