COMPUTER NETWORKING

Detailed explanation-1: -Firewalls can’t protect very well against things like viruses or malicious software (malware). There are too many ways of encoding binary files for transfer over networks, and too many different architectures and viruses to try to search for them all.

Detailed explanation-2: -Firewall Protection Not only does a firewall block unwanted traffic, it also helps block malicious software and worms from infecting a computer. Many computer operating systems include a software firewall to protect against such threats.

Detailed explanation-3: -A firewall is a security system designed to prevent unauthorized access into or out of a computer network. Firewalls are often used to make sure internet users without access are not able to interface with private networks, or intranets, connected to the internet.

Detailed explanation-4: -In order to restrict access to your computer at home it is a good idea to use the login and password features of your operating system. A firewall also won’t protect against: a) Viruses – most firewalls are not configured with up-to-date virus definitions, so a firewall alone will not protect you from virus threats.

Detailed explanation-5: -Firewalls cannot prevent misuse of passwords. Firewalls cannot protect if security rules are misconfigured. Firewalls cannot protect against non-technical security risks, such as social engineering. Firewalls cannot stop or prevent attackers with modems from dialing in to or out of the internal network.