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

• A.False
• B.True

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Which of the following are the possible causes for the failure to include a signature after the IPS policy is configured? (Multiple choices)

• A.Direction opened, but no specific direction was chosen
• B.Direction is not enabled
• C.Severity configuration is too high
• D.Incorrect protocol selection

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The following commands are configured on the Huawei firewall:
[USG] firewall defend ip-fragment enable
Which of the following situations will be recorded as an attack? (Multiple Choices)

• A.DF bit is 0 and Fragment Offset + Length > 65535.
• B.DF bit is 1 and the MF bit is also 1 or the Fragment Offset is not 0.
• C.DF bit is 1 and Fragment Offset + Length < 65535.
• D.DF bit is 0, the MF bit is 1 or the Fragment Offset is not 0.

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What content can be filtered by the content filtering technology of Huawei USG6000? (Multiple choice)

• A.Video content filtering
• B.Voice content filtering
• C.File content filtering
• D.Application content filtering

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Which of the following attack types is DDoS attack?

• A.Malformed packet attack
• B.Traffic attack
• C.Single package attack
• D.Snooping scanning attack

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