Which of the following options is not included aboutHRP in the content of the master/slave configuration consistency check?

• A.The next hop and outgoing interface of the static route
• B.NATStrategy
• C.Whether the heartbeat interface with the same sequence number is configured
• D.Authentication Policy

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The attacker sendsICMPAnswer the request and set the destination address of the request packet as the broadcast address of the victim network. What kind of attack is this behavior?

• A.SYN floodattack
• B.Smurfattack
• C.ICMPredirect attack
• D.IPspoofing attack

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The preservation of electronic evidence is directly related to the legal effect of evidence, and its authenticity and reliability can only be guaranteed if it conforms to legal procedures. Which of the following is not an evidence preservation technique?

• A.Message mark tracking technology
• B.Digital signature technology
• C.Digital certificate technology
• D.Encryption technology

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Please classify the following servers and their functions correctly

Correct Answer:

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Which of the following is network address port translation (NAPT) and only translate network addresses (No-PAT) difference?

• A.go throughNo-PATAfter conversion, for external network users, all packets come from the sameIPaddress
• B.No-PATSupports protocol address translation at the network layer
• C.No-PATOnly supports protocol port translation at the transport layer
• D.NAPTOnly supports protocol address translation at the network layer

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