ASPF (Application Specific Packet Filter) is a kind of packet filtering based on the application layer, it checks the application layer protocol information and monitor the connection state of the application layer protocol. ASPF by Server Map table achieves a special security mechanism.
Which statement about ASPF and Server map table are correct? (Multiple choice)

• A.ASPF dynamically create and delete filtering rules
• B.ASPF monitors the packets in the process of communication
• C.quintuple server-map entries achieve a similar functionality with session table
• D.ASPF through server map table realize dynamic to allow multi-channel protocol data to pass

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Because the server is a kind of computer, we can use our pc in the enterprise as our server,

• A.False
• B.True

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The attacker by sending ICMP response request, and will request packet destination address set to suffer Internet radio address. Which kind of attack does this behavior belong to9

• A.ICMP redirect attack
• B.SYN flood attack
• C.Smurf attack
• D.IP spoofing attack

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Which of the following options does not include the respondents in the questionnaire for safety assessment?

• A.Security administrator
• B.Technical leader
• C.HR
• D.Network System Administrator

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The host firewall is mainly used to protect the host from attacks and intrusions from the network

• A.False
• B.True

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