6/24/2023 0 Comments Firewall circuit level gatewayPacket filtering firewalls are the most basic form of firewall protection and are able to process information via a simple sorting algorithm. The data that is gathered can then allow the packet filtering firewall to make a decision. Sometimes referred to as Layer 3 firewalls, packet filtering firewalls garner information from the source and destination addresses and ports in IP packets. However, there are actually five different firewalls available on the market. Most IT professionals are aware that two or three types of firewall that exist. To recap, firewalls are software or hardware components designed to protect networks from each other. Given time to absorb this information, we thought it time to delve into the world of firewalls once again, exploring more types of firewall and the similarities and differences between each kind. Many blogs ago, we provided an introduction to firewalls.
0 Comments
Leave a Reply. |