stateful inspection firewall

基本解釋

The final work is to design and make a firewall based on Stateful Packet inspection.
最後設計和實現了基於全狀態(tài)檢測的防火牆。
The stateful packet inspection firewall offers protection against denial of service attacks while optimizing network traffic.
狀態(tài)包檢測防火牆提供保護、防範拒絕服務攻擊，同時優(yōu)化網絡的流量。
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Stateful inspection firewall reads, analyzes and uses total information in network connection, including communication information, communication states, application states and operation information.
狀態(tài)檢測技術防火牆讀取、分析和利用了全麪的網絡通信信息和狀態(tài)，包括：通信信息、通信狀態(tài)、應用狀態(tài)和操作信息。

My question to Richard would be, what Critical or High Risk does a port-based, stateful inspection firewall mitigate?
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