Afirewall filters traffic. true or false

Its TRUE firewalls filters traffic
Firewall is a network security system that monitors and controls incoming and outgoing network traffic based on predetermined security rules.Firewall typically establishes a barrier between a trusted internal network and untrusted external network such as the internet.

When u ask a answer a question if two or more people answer it will say mark as brainliest hope this !

The answer is b.
hope it’s