When using passive mode to establish an FTP connection, the control channel uses port 20 and the data channel uses port 21. ( )[Multiple choice]*

• A.True
• B.False

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When the user uses the session authentication method to trigger the firewall built-inPortalDuring authentication, users do not actively perform identity authentication, advanced service access, and device push"redirect"to the certification page

• A.True
• B.False

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Drag the stages of cybersecurity emergency response on the left into the box on the right, and arrange them from top to bottom in the order of execution.

Correct Answer:

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Social engineering is a method of deceiving and hurting victims through psychological traps such as psychological weakness, instinctual reaction, curiosity, trust, and greed.

• A.True
• B.False

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Which of the following descriptions of the firewall log is wrong?

• A.The ebug log level indicates that it is general information about the normal operation of the device, and the user does not need to pay attention
• B.The log level Emergency is the most severe level
• C.Alert log level indicates a major abnormality of the device, requiring immediate action
• D.According to the severity level or urgency of the information. The log can be divided into 8 levels. The more serious the information, the greater the log level value.

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