Basic troubleshooting info
With firewalld (perhaps ufw as well) there is an option to block all network traffic - both in/out - sort of killswitch.
But there is also the shields up which blocks all incoming traffic.
Basic troubleshooting info
With firewalld (perhaps ufw as well) there is an option to block all network traffic - both in/out - sort of killswitch.
But there is also the shields up which blocks all incoming traffic.