Which of the following is not a requirement for firewall double hot standby?

• A.The type and number of the interface used are the same.
• B.The firewall software version is consistent
• C.The firewall hardware model is consistent
• D.The firewall interface has the same IP address.

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In order to obtain evidence of crime, it is necessary to master the technology of intrusion tracking. Which of the following descriptions are correct about the tracking technology? (Multiple Choice)

• A.Link detection technology determines the source of the attack by testing the network connection between the routers.
• B.Packet Recording Technology marks packets on each router that has been spoken by inserting trace data into the tracked IP packets.
• C.Analysis of shallow mail behavior can analyze the information such as sending IP address, sending time, sending frequency, number of recipients, shallow email headers, etc.
• D.Packet tagging technology extracts information from attack sources by recording packets on the router and then using data drilling techniques

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Which of the following is the correct description of windows log event type? (Multiple Choice)

• A.Error events usually refer to the loss of function and data. For example, if a service cannot be loaded as a system boot, an error event will be generated.
• B.When the disk space isinsufficient, it will be recorded as an "information event"
• C.A warning event is asuccessful operation event of an application, driver, or service.
• D.Failure audit event refers to a failed audit security login attempt, such as a failure when the user views accesses the network drive is logged as a failed audit event.

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The following security policy command, representatives of the meaning:

• A.banned from trust region access to untrust region and the source address is 10.1.0.0/16 segment all the hosts ICMP message
• B.banned from trust region access to untrust region and the destination address is 10.1.10.10 host ICMP message
• C.banned from trust region access to untrust region and the source address is 10.2.10.10 host to all the hosts ICMP message
• D.banned from trust region access to untrust region and the destination address is 10.1.0.0/16 segment all hosts ICMP message

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Which of the following is the analysis layer device inthe Huawei SDSec solution? r a.

• A.cis
• B.Firehunter
• C.switch
• D.Agile Controller

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