From the results of these experiments, it is proven that a Firewall with a combination of Packet Filtering and Application layer Gateway methods is better at anticipating attacks on the network.

Firewalls have several types, and the two most commonly known are the packet filter and application level gateway (application firewall). Packet filters act by inspecting the packets; if a packet ...

Should be immune to penetration. There are three firewall categories; traditional packet filters, stateful packet filters, gateway applications. This implmentation is based on traditional packet ...