
How does a firewall work?ĭepending upon the kind of network and application, there are different types of firewalls that can be used. Firewalls can be used to limit access to internal networks and protect them from internal and external dangers. The term ‘firewall’ can be used to refer to hardware or software.

A firewall is a component that is used to monitor the incoming and outgoing traffic in a network. This post is going to discuss a device that is used to enforce protection in networks.

