Firewall is a specialized software application mounted on a server at the point where the company is connected to the Internet. Its purpose is to prevent unauthorized access into the company from outsiders.Question 12Select one:TrueFalse

What is a firewall?

A firewall is a component or set of components that restricts access between a protected network and other sets of networks and are often used to protect an organisation’s networks from the Internet. a. Briefly describe the operational characteristics of: • a simple packet filter; • a stateful packet filter; • an application gateway; • a circuit level gateway.

what is the use of firewall

What is the primary purpose of a firewall in network security?Group of answer choicesTo speed up network trafficTo detect and prevent unauthorized accessTo create virtual private networks (VPNs)To connect different network segments

Select the firewall type in each scenario.A firewall that monitors the state of traffic on a network.A firewall that filters a packet based on the packet's destination IP address.A firewall that allows all packets to a specific IP address.A firewall that blocks all TCP packets.