Which of the following is not included in the steps of tie safety assessment method?

• A.Questionnaire survey
• B.Manualaudit
• C.Data analysis
• D.Penetration test

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According to the protection object, the firewall is divided. Windows Firewall belongs to

• A.Hardware firewall
• B.Software firewall
• C.Network firewall
• D.Stand-alone firewall

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Against IP Spoofing, which of the following description is wrong?

• A.The hosts based on IP address's trust relationship can login directly without entering password verification
• B.After IP spoofing attack is successful, the attacker can use forged any IP address to imitate legitimate host to access to critical information
• C.IP spoofing is to use the hosts' normal trust relationship based on the IP address to launch it
• D.An attacker would need to disguise the source IP addresses as trusted hosts, and send the data segment with the SYN flag request for connection

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When the IPSec VPN tunnel mode is deployed, the AH protocol is used for packet encapsulation. In the new IP packet header field, which of the following parameters does not require data integrity check?

• A.TTL
• B.Destination IP address
• C.Idetification
• D.Source IP address

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Which of the following addresses can be used for web management address of USG product? (Choose three.)

• A.Interface Address
• B.Sub-interface address
• C.Slave IP address of the interface
• D.AUX interface address

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