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Huawei H12-711_V4.0 Exam Syllabus Topics:

Huawei HCIA-Security V4.0 Sample Questions:

Question 1

When IPSec VPN uses tunnel mode to encapsulate packets, which of the following is not within the encryption scope of the ESP security protocol?

A. ESP Tail
B. ESP Header
C. TCP Header
D. Raw IP Header

Question 2

As shown in the figure, the administrator needs to test the network quality of the 20.0.0/24 CIDR block to the
40.0.0/24 CIDR block on Device B, and the device needs to send large packets for a long time to test the network connectivity and stability.

A. ping -a 20.0.0.1 -c 500 -s 9600 40.0.0.2
B. tracert -a 20.0.0.1 -c 500 -w 9600 40.0.0.2
C. tracert -a 20.0.0.1 -f 500 -q 9600 40.0.0.2
D. ping -s 20.0.0.1 -h 500-f 9600 40.0.0.2

Question 3

Which of the following operating modes does NTP support?

A. Mouth peer mode
B. Mouth client/server mode
C. Mouth broadcast mode
D. Mouth multicast mode

Question 4

Which of the following attacks can be detected through intrusion prevention?

A. Directory traversal
B. Injection attack
C. Buffer overflow attack
D. Trojan horse

Question 5

Which of the following are application-layer protocols?

A. Telnet
B. HTTP
C. ARP
D. DNS

Solutions: