How To Configure Windows 10 Firewall
Types of firewall A firewall can either be hardware or software. A hardware firewall can function at the network, transport and application layer of OSI model depending on the way traffic is being filtered. If a firewall filters traffic based on IP address, it operates at the network layer. If a firewall filters traffic based on port number, it operates at the transport layer, and if a firewall inspects protocol states or data, then it operates at the application layer....