Data analysis technology is to find and match keywords or key phrases in the acquired data stream or information stream, and analyze the correlation of time. Which of the following is not an evidence analysis technique?

Control actions of firewall inter-domain forwarding security policypermitanddeny, which of the following options are correct? (multiple choice)

If there is no hard disk installed on the firewall, when a network intrusion event is found, the event will be recorded in the () log. (fill in the blank)

_______ is a defect in the specific implementation of hardware, software, and protocol or system security strategy, which can enable an attacker to access or destroy the system without authorization.

aboutNATConfiguration statement, which of the following is false?