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Understanding Stateful Packet Inspection For Firewalls

In my previous article, I have talked about some of the facts that you need to know about packet filtering firewalls when it comes to network security. In this article. I want to look at all that you need to know about stateful packet inspection for firewalls. Follow as we look at all that you need to know about it in this article. 

 

The stateful packet inspection is an improvement on basic packet filtering. This type of firewall will examine each packet, denying or permitting packet-based not only on the examination of the current packet but also on data derived from previous packets in the conversation. 

 

This means that the firewall is aware of the content in which the packet is sent. This makes the firewall less susceptible to spoofing. SPI firewalls are less susceptible to these attacks for the following reasons: 

 

Understanding Stateful Packet Inspection For Firewalls

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