Which of the following statements is wrong about the content filtering configuration of Huawei USG6000?

• A.Mail filtering will not take effect until the mail filtering configuration file is invoked with the security policy enabled.
• B.The size of attachments is limited to single attachment, not to the total size of all attachments.
• C.When IMAP message is detected, if it is determined to be illegal, the response action of the firewall only support sending alarm information and does not block the message.
• D.When POP3 message is detected, if it is determined to be illegal, the response action of the firewall only support sending alarm information and does not block the message.

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Huawei WAF products are mainly composed of front-end execution, back-end central systems and databases.
Among them, the database mainly stores the front-end detection rules and black Whitelist and other configuration files.

• A.True
• B.False

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Anti-DDoS defense system includes: management center, inspection center and cleaning center.

• A.False
• B.True

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The administrator has the following configuration:
1. The signature set Protect, all includes the signature ID 3000, and the entire signature set action is blocked.
2. Overwriting the signature ID3000 action is an alarm.
Which of the following judgments is correct?

• A.The action of the signature ID3000 is an alarm
• B.The action of signature ID3000 is blocked
• C.No relationship between signature set and coverage signature
• D.Cannot determine the action of signature ID3000

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Anti-DDoS defense system includes: management center, detection center and cleaning center.

• A.False
• B.True

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