Configure the following command on the Huawei firewall:
[USG] interface G0/0/1
[USG] ip urpf loose allow-default-route acl 3000
Which of the following options are correct? (Multiple choice)

• A.If the source address of the packet does not exist in the FIB table of the firewall and the default route is configured and the allow-default-route parameter is also matched, the packet cannot pass the URPF check even if it is a loose type check.
• B.If the default route is configured but the parameter allow-default-route is not configured. As long as the source address of the packet does not exist in the FIB table of the firewall, the packet will be rejected.
• C.For the loose type check, if the source address of the packet exists in the FIB table of the firewall, the packet passes the check.
• D.If the default route is configured and the allow-default-route parameter is also matched, if the source address of the packet does not exist in the FIB table of the firewall, but for the loose type check, the packet will pass through URPF check, and perform normal forwarding.

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Which of the following options describes the IntelliSense engine IAE incorrectly?

• A.The core of C.IAE is to organically centralize all content security-related detection functions.
• B.Full English name: intelligent Awareness Engine.
• C.The security detection of the IAE engine is parallel, using a message-based file processing mechanism, which can receive file fragments and perform security checks.
• D.lAE's content security detection functions include application identification and perception, intrusion prevention, and Web application security.

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Regarding the local black and white list of anti-spam messages, which of the following statements is wrong?

• A.Black and white lists are matched by extracting the source IP address of the SMTP connection
• B.The black and white list is matched by the sender's dns suffix
• C.The black and white list is matched by extracting the destination IP address of the SMTP connection
• D.Block the connection if the source IP address of the SMTP connection matches the blacklist

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The anti-tampering technology of Huawei WAF products is based on the cache module. Assuming that user A accesses website B, website B has signs of page tampering. The workflow of the WAF tamper-resistant module has the following steps:
1, WAF uses the cached page to return to the client
2, WAF compares the server page content with the cached page content
3, After the learning is completed, the page content is stored in the cache
4, When the user accesses the web page, the WAF obtains the page content of the server
5, WAF initiates learning mode to learn the page content of the user visiting the website
Which of the following options is correct for the ordering of these steps?

• A.3, 4, 2, 5, 1
• B.5, 1, 2, 4, 3
• C.5, 3, 4, 2, 1
• D.2, 4, 1, 5, 3

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Which of the following are typical intrusions? "Multiple choice)

• A.Abnormal power interruption in the computer room
• B.Computer is infected by U disk virus
• C.Tampering with Web pages
• D.Copy/view sensitive data

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