I have a laptop with one ethernet port. what are my options for getting multiple ethernet ports out of it and using it as a firewall using the multiple ethernet ports as a switch or router, control ...

just a stupid question...if i install a firewall like tiny and i allow certain apps to access the internet, wouldn't that mean the hackers can go through the ports the app is using? sorry for stupid ...

The Windows Defender Firewall can be configured to allow or block programs on a computer from accessing network or Internet resources. It also allows or blocks connections to and from other computers ...