If attack exists, state information management module will dynamically allocate and manage the firewall rules to filter the related data packets based on the control message.

如果存在攻击，状态信息管理模型根据接收到的控制信息添加阻断规则以实现动态响应。

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The growth in number of rules and their complexity has given rise to firewall policy management solutions from several vendors.

FORBES: Reduce Policy Complications to Enhance Security

Watch this video interview I did with Nimmy Reichenberg, VP Marketing at AlgoSec, one of the vendors of firewall policy management solutions.

FORBES: Reduce Policy Complications to Enhance Security

Next Generation Firewall and Unified Threat Management are two names for the same thing.

FORBES: Demystifying Next Gen Firewalls and UTM