HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance)

Question 1

When setting the WRED discard policy, the lower limit of the flow which marked AF21 is set to 35, the upper limit is set to 40; the lower limit of flow which marked AF22 is set to 30, the upper limit is set to 40; and the lower limit of flow which marked AF23 is set to 25, the upper limit is set to 40. Besides the drop probability when the upper limit is reached is 10%. Which priority packet can be guaranteed before congestion occurs?

A. All the same

Correct Answer: A

Question 2

Which of the following statements regarding terminal security management of the Agile Controller are true? (Multiple Choice)

A. Forces installation of clients meeting security requirements and prevents terminal data leaking.

B. Allows installation of only standard software, implementing desktop office standardization.

C. Supports one-click restoration to reduce maintenance costs of terminals.

D. Prohibits installation of non-standard software to reduce the virus infection risks.

Correct Answer: A,B,C,D

Question 3

Which of the port mirroring modes are supported by Huawei S series switches? (Multiple Choice)

A. Global mirroring

B. Remote port mirroring

C. Local port mirroring

D. Flow mirroring

Correct Answer: A,C,D

Question 4

Which of the following values can be used to set security levels of user-defined zones of USG series firewaIls? (Multiple Choice)

A. 40

B. 100

C. 80

D. 150

Correct Answer: A,C

Question 5

For interzone packet filtering, which of following traffic is not transmitted in the outbound direction?

A. Traffic from the trusted zone to the untrusted zone

B. Traffic from the trusted zone to the local zone

C. Traffic from the trusted zone to the DMZ

D. Traffic from the DMZ to the untrusted zone

Correct Answer: B

Question 6

During the DHCP interaction process, the DHCP server and client exchange various types of packets.
Which of the following packets is not sent from the client to the server?

A. DHCP NM

B. DHCP Request

C. DHCP Release

D. DHCP Discover

Correct Answer: A

Question 7

Which remote alarm notification modes are supported by eSight? (Multiple Choice)

A. SMS message

B. WeChat

C. Voice

D. Email

Correct Answer: A,D

Question 8

Which of the following items is not the disadvantage of the traditional congestion avoidance mechanism (tail drop)?

A. Packets are discarded without differentiating the priority

B. Global TCP synchronization

C. High cost

D. High jitter and long delay

Correct Answer: C

Question 9

Multiprotocol Label Switching (MPLS) defined in IETF is a Layer 3 switching technology and consists of different devices.
Which of the following devices is responsible for adding labels or deleting labels from packets?

A. Label transmission router

B. Label distribution router

C. Label edge router (LER)

D. Label switching router (LSR)

Correct Answer: C

Huawei HCIP-Routing&Switching-IENP(Huawei Certified ICT Professional-Improving Enterprise Network Performance) - H12-222-ENU Exam Practice Test

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