If you want a computer's internet access to be block or allow on specific time during the day, then this blog will guide you on how you can do it if you are using ipfire firewall. This is more likely suitable on a working environment where employees want to have internet access during break time.
Create A Firewall Rule By Letting Computer Access To The Internet On A Specific Time Schedule
Access your IPFire firewall and create a rule.
Firewall > Firewall Rules
Firewall > Firewall Rules
You can specify only one computer or even a network to allow or prevent access to the internet on a given time of the day.
On the additional settings portion on creating a firewall rule, there is a checkbox for Use Time Contraints. Just tick the check box. Select what day and time you want to block or allow a certain rule for internet access.
You can also set some configuration on the additional settings. Just explore. Thanks for reading this guide on preventing or allowing a computer for internet access on a specific time schedule on ipfire firewall.