Firewall to block all internet activity except specific packages/programs
34364
How to control internet access for each program?
43613
How to block sites with iptables
114902
Do I need a special firewall on a personal computer
101752
Per process firewall?
34701
Can I block incoming calls using wildcard patterns?
82906
How to block all phone calls, but only allow SMS and networking?
106627
block certain dangerous commands?
89261
Block apps from accessing the Internet on Android device
141550
Block IPs if they access a resource
49095
How do I limit internet bandwidth?
117525
Block Particular Command in Linux for Specific user
58351
Blocking popups and ads
134734
How to prevent a file from accessing the internet?
64546
How to forbid a specific package to be installed?
8036
How to disable the WiFi using network-manager permanently?
84343
Restrict an iOS app from using Wi-Fi internet
90997
Bypass VPN for certain apps