COMPUTER NETWORKING

Detailed explanation-1: -Firewalls provide protection against outside cyber attackers by shielding your computer or network from malicious or unnecessary network traffic. Firewalls can also prevent malicious software from accessing a computer or network via the internet.

Detailed explanation-2: -A firewall is software or firmware that prevents unauthorized access to a network. It inspects incoming and outgoing traffic using a set of rules to identify and block threats.

Detailed explanation-3: -A network firewall is a security device that monitors all incoming and outgoing traffic on a private network. Network firewalls work like device-specific firewalls, but they protect an entire network by blocking unauthorized access, which protects all the devices connected to that network.

Detailed explanation-4: -A firewall secures your computer by preventing vulnerable packets on the port, whereas an antivirus eliminates damaged data at the file level. IP spoofing and routing assaults are two approaches that have the potential to compromise security, particularly when it comes to packet filters (Type of firewall).

Detailed explanation-5: -Application-layer firewalls are best used to protect enterprise resources from web application threats. They can both block access to harmful sites and prevent sensitive information from being leaked from within the firewall.