Free Access Huawei.H12-711.v2022-12-01.q160 Practice Test (Page 27)

Question 126

Regarding the description of the packet in the iptables transmission process, which of the following option is wrong?

A.If the destination address of the packet is local, the packet will be sent to the INPUT chain.

B.When a packet enters the network card, it first matches the PREROUTING chain.

C.If the destination address of the packet is not local, the system sends the packet to the FORWARD chain.

D.If the destination address of the packet is not local, the system sends the packet to the OUTPUT chain.

Question 127

Through display ike sa to see the result as follows, which statements are correct? (Multiple choice)

A.The second stage ipsec sa has been successfully established

B.ike is using version v1

C.The first stage ike sa has been successfully established

D.ike is using version v2

Question 128

Classify servers based on the shape, what types of the following can be divided into? (Multiple choice)

A.Tower server

B.Rack server

C.Blade server

D.X86 server

Question 129

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.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.

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.Link detection technology determines the source of the attack by testing the network connection between the routers.

Question 130

Which of the following options are suppoied by VPNtechnology to encrypt data messages? (Multiple choice)

A.SSL VPN

B.IPSec VPN

C.GRE VPN

D.L2TP VPN

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Question 126

Question 127

Question 128

Question 129

Question 130

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