28 points
UFW is a software firewall. SSH is a way to remote into computers. The joke is they turned on UFW and got locked out of the machine.
39 points
I’m pretty sure it was a joke.
Everyone did this at some point, but nobody would admit such a silly thing happened to them.
12 points
6 points
*
Hehe. I was joking there.
Have done it randomly on my backup raspi 3 so many times 🤣
6 points