Howto screen¶

most of this is taken from

• https://www.tecmint.com/screen-command-examples-to-manage-linux-terminals/
• https://unix.stackexchange.com/questions/240444/cant-resume-screen-says-i-am-already-attached

start session

screen

control of screen via Ctrl-a

kill screen Ctrl-a k

detach from screen Ctrl-a d

reattacht screen -r

list screens screen -ls

restore specific screen screen -r 4711, while 4711 is the PID of the specific screen

connect to pfSense via USB-Serial-converter¶

screen /dev/ttyUSB0 115200