A. Through the user activity log, administrators can obtain information such as user behaviors, searched keywords, and the effectiveness of audit policy configurations.

B. The administrator can learn the security policy of the traffic hit through the policy hit log, which can be used for fault location when a problem occurs.

C. Administrators can learn about user security risk behaviors and the reasons for being alerted or blocked through threat logs

D. Administrators can post content logs to view network threat detection and defense records

A. Proxy scan method

B. File killing method

C. Packet killing method

D. Stream scan method

A. Electronics

A. Enable shard cache

B. Configure a long-term connection for a service

C. turn onASPFFeatures

D. Optimize security policies

A. Hacking the target host

B. Use a computer to conduct personal surveys

C. Use scanning tools to collect network information without permission

D. Plant a Trojan horse into the target host