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(shè)計(jì)和實(shí)現(xiàn)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(hù)、防範(fàn)拒絕服務(wù)攻擊，同時(shí)優(yōu)化網(wǎng)絡(luò)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(shù)防火牆讀取、分析和利用了全麪的網(wǎng)絡(luò)通信信息和狀態(tài)，包括：通信信息、通信狀態(tài)、應(yīng)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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