Which of the following options is not a special message attack?

• A.Oversized ICMP packet attack
• B.IP fragment message item
• C.Tracert packet attack
• D.ICMP redirect message attack) 0l

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When a virus is detected in an email, which of the following is not the corresponding action for detection?

• A.Delete attachments
• B.Warning
• C.Declare
• D.Block

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If you combine security defense with big data technology, which of the following statements are correct?
(multiple choice)

• A.Security source data can come from many places, including data streams, messages, threat events, logs, etc.
• B.Machine learning only counts a large number of samples, which is convenient for security administrators to view.
• C.In the learning process, you should start from collecting samples, analyze their characteristics and then perform machine learning.
• D.In the detection process, the characteristics of unknown samples need to be extracted and calculated to provide samples for subsequent static comparisons.

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Huawei NIP6000 products have zero-setting network parameters and plug-and-play functionality because interfaces pairs only work on Layer 2 and do not need to set IP address.

• A.False
• B.True

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Use BGP protocol to achieve diversion, the configuration command is as follows
[sysname] route-policy 1 permit node 1
[sysname-route-policy] apply community no-advertise
[sysname-route-policy] quit
[sysname]bgp10029
[sysname-bgp] peer
[sysname-bgp] import-route unr
[sysname- bgpl ipv4-family unicast
[sysname-bgp-af-ipv4] peer 7.7.1.2 route-policy 1 export
[sysname-bgp-af-ipv4] peer 7.7. 1.2 advertise community
[sysname-bgp-af-ipv4] quit
[sysname-bgp]quit
Which of the following options is correct for the description of BGP diversion configuration? (multiple choice)

• A.Use BGP to publish UNR routes to achieve dynamic diversion.
• B.You also need to configure the firewall ddos bgp-next-hop fib-filter command to implement back-injection.
• C.After receiving the UNR route, the peer neighbor will not send it to any BGP neighbor.
• D.The management center does not need to configure protection objects. When an attack is discovered, it automatically issues a traffic diversion task.

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