The type of firewall that keeps track of the destination IP address of each packet that leaves the internal network is called:Group of answer choicesrouter packet filtering firewallapplication firewallstateful inspection firewallDMZ

Which firewall feature is used to ensure that packets coming into a network are legitimate responses to requests initiated from internal hosts?stateful packet inspectionapplication filteringURL filteringpacket filtering

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.

Firewalls operate at the:Group of answer choicesNetwork and application layerInterface between LANs and WANsIP layer of a computer networkNetwork layer

What name is given to the process where each packet that passes through the firewall is inspected and is either accepted or rejected based on a set of rules? Choose one.Answer instructionsPacket filteringProtocol filteringFrame filtering

What is a firewall?