Different Types Of Firewalls Explained - Which one To Use?
Firewalls are typically inserted inline across a network connection, overlooking the traffic passing through that point. Firewalls are meant to communicate about which network protocol traffic is passive, and which packets are actively involved in the event of an attack. Firewalls also monitor traffic by virtue of pre established rules designed to filter through malicious content. No security product has the capability of accurate intent prediction of all content, however, advancements in security technology facilitate application of known patterns in network data that have been used to signal previous attacks in other enterprises. Firewalls apply rules that define criteria under given packets in a transaction that can be safely routed forward to the intended recipient. Listed below are the five types of firewalls that continue to play important roles in enterprise environments today. Packet filtering firewall These operate at junction points where devices like routers and switch...