COMPUTER FUNDAMENTALS

Detailed explanation-1: -A firewall is a network security device that prevents unauthorized access to a network. It inspects incoming and outgoing traffic using a set of security rules to identify and block threats.

Detailed explanation-2: -Simply put, inbound firewall rules protect the network against incoming traffic from the internet or other network segments–namely, disallowed connections, malware and denial-of-service (DoS) attacks.

Detailed explanation-3: -Inbound rules are applied to the traffic that is coming from the network and the internet to your Windows computer or device. Outbound rules apply to the traffic from your computer to the network or the Internet.

Detailed explanation-4: -A Firewall is a network security device that monitors and filters incoming and outgoing network traffic based on an organization’s previously established security policies. At its most basic, a firewall is essentially the barrier that sits between a private internal network and the public Internet.