Free Access Huawei.H12-711_V3.0-ENU.v2022-02-25.q120 Practice Test (Page 4)

Question 11

Drag the stages of cybersecurity emergency response on the left into the box on the right, and arrange them from top to bottom in the order of execution.

Question 12

In the USG series firewall, you can use the ______ function to provide a well-known application service for the non-knowledge port.

A.Port mapping

B.Mac and IP address binding

C.Packing filter

D.Long connection

Question 13

About AH and ESP security protocols, which of the following statements are correct? (Multiple Choice)

A.AH can provide the functions of encryption and verification

B.AH's protocol number is 51

C.ESP can provide the functions of encryption and verification

D.ESP's protocol number is 51

Question 14

Which of the following options VPN technology supports to encrypt data messages? (Multiple choice)

A.GRE VPN

B.L2TP VPN

C.IPSec VPN

D.SSL VPN

Question 15

Regarding NAT address translation, which of the following statements is wrong?

A.Configure the NAT address pool in the source NAT technology, you can configure only one IP address in the address pool

B.Some application layer protocols carry IP address information in the data, and when NAT is performed on them, the IP address information in the upper layer data must be modified

C.For some non-TCP, UDP protocols (such as ICMP, PPTP), NAT conversion is not possible

D.Address conversion can provide FTP, WWW, Telnet and other services outside the local area network according to the needs of users

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Question 11

Question 12

Question 13

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Question 15

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