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H12-721 Exam Dumps : Huawei Certified ICT Professional - Constructing Infrastructure of Security Network

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Huawei Certified ICT Professional - Constructing Infrastructure of Security Network Questions and Answers

Question 1

The ip-link principle is to continuously send ICMP packets or ARP request packets to the specified destination address, and check whether the ICMP echo reply or ARP reply packet of the destination IP response can be received.

Options:

A.

TRUE

B.

FALSE

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Question 2

As shown in the figure, the firewall is dual-system hot standby. In this networking environment, all service interfaces of the firewall work in routing mode, and OSPF is configured on the upper and lower routers. Assume that the convergence time of OSPF is 30s after the fault is rectified. What is the best configuration for HRP preemption management?

Options:

A.

hrp preempt delay 20

B.

hrp preempt delay 40

C.

hrp preempt delay 30

D.

undo hrp preempt delay

Question 3

In the USG firewall, which two commands can be used to view the running status and memory/CPU usage of the device components (main control board, board, fan, power supply, etc.)?

Options:

A.

display device

B.

display environment

C.

display version

D.

dir