Regarding the global configuration of file filtering configuration files for Huawei USG6000 products, which of the following descriptions is correct?

• A.When the file extension does not match, if the action is "Allow" or "Alarm", file filtering, content filtering and anti-virus are performed according to the file type Detection.
• B.When the number of compression layers of a file is greater than the configured "Maximum Decompression Layers", the firewall cannot filter the file.
• C.File filtering, content filtering and anti-virus detection cannot be performed when the file is damaged. At this time, the documents can be released or blocked according to business requirements.
• D.When the file type cannot be recognized, file filtering, content filtering and anti-virus detection are not performed.

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Regarding HTTP behavior, which of the following statements is wrong?

• A.When the file upload operation is allowed, the alarm threshold and blocking threshold can be configured to control the size of the uploaded file.
• B.HTTP POST is generally used to send information to the server through a web page, such as forum posting x form submission, username I password login.
• C.When the uploaded or downloaded file size, POST operation content size reaches the blocking threshold, the system will only block the uploaded or downloaded file, POST operate.
• D.When the size of the uploaded or downloaded file and the size of the content of the POST operation reach the alarm threshold, the system will generate log information to prompt the device management And block behavior.

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The virus signature database on the device needs to be continuously upgraded from the security center platform. Which of the following is the website of the security center platform?

• A.www. huawei. com
• B.support.huaver: com
• C.sec. huawei. com.
• D.security.. huawei. com

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The anti-virus feature configured on the Huawei USG6000 product does not take effect. Which of the following are possible causes? (Multiple Choice)

• A.The version of the virus signature database is older.
• B.The security policy does not reference the anti-virus configuration file.
• C.Antivirus configuration file configuration error.
• D.No virus exceptions are configured.

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Regarding firewall and IDS, which of the following statements is correct?

• A.IDS is a straight line equipment and cannot be used for in-depth inspection
• B.The firewall cannot detect malicious operations or misoperations by insiders
• C.IDS cannot be linked with firewall
• D.The firewall is a bypass device, used for fine-grained detection

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