Execute the command on the firewall and display the following information, which of the following description is correct? (Multiple Choice) HRP_A [USG_A] display vrrp interfaceGigabitEthernet 0/0/1 \ GigabitEthernet9/0/1 | Virtual Router 1VRRP Group: Active state: Active Virtual IP: 202.38.10.1 Virtual MAC: 0000-5e00-0101 Primary IP: 202 38.10.2 PriorityRun: 100 PriorityConfig: 100 MasterPriority: 100 Preempt: YES Delay Time: 10

• A.The status of this firewall VGMP group is Active.
• B.Will not switch when the primary device fails
• C.This firewall VRID is 1 the VRRP priority to backup g'oup 100
• D.This firewall G1 / 0/1 virtual interface IP address 202.30.10.2

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In order to obtain evidence of crime, it is necessary to master :he technology of intrusion tracking. Which of the following descriptions are correct about thetracking 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.Packet tagging technology extracts information from attack sources by recording packets on the router and then using data drilling techniques
• D.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.

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Which of the following is true about firewall security policies?

• A.By default, the security policy can control unicast packets, broadcast packets, and multicast packets.
• B.By default, the security policy can control unicast packets and broadcast packets.
• C.By default, the security policy can control multicast.
• D.By default, the security policy only controls unicast packets.

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Which of the following are key elements of information securityprevention? (Multiple choice)

• A.Personnel
• B.Security products and technologies
• C.Security operation and management
• D.Asset management

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Which of the following descriptions is wrong about IKE SA?

• A.IKE SA for IPSec SA services
• B.IKE is a UDP-based application layer protocol
• C.The encryption algorithm used by user data packets is determined by IKE SA.
• D.IKE SA is two-way

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