Huawei h12-222 practice test

Exam Title: HCNP-R&S-IESNĀ (Huawei Certified Network Professional-Implementing Enterprise Switching Network)

Last update: Nov 30 ,2025
Question 1

Which of the following statements regarding Agile Controller guest account application mode is
false?

  • A. Created by the administrator
  • B. Created by employees with guest management rights
  • C. Created by the receptionist
  • D. Registered by guests
Answer:

C

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Question 2

Which of the following statements regarding the trusted and untrusted zones are true? (Multiple
Choice)

  • A. The direction for the access from the trusted zone to the untrusted zone is the outbound direction.
  • B. The direction for the access from the trusted zone to the untrusted zone is the inbound direction.
  • C. The security level of the trusted zone is 85.
  • D. The security level of the untrusted zone is 50.
Answer:

AC

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Question 3

MPLS is a label forwarding technology, Which of the following MPLS statements is false?

  • A. MPLS uses the connection-oriented control plane and connectionless data plane.
  • B. The control plane transmits route information and distributes labels. The data plane transmits packets along the created label switched path (ISP).
  • C. Switches in an MPLS domain only need to forward packets based on the label added before the IP header.
  • D. Compared with traditional IP forwarding, MPLS label forwarding greatly improves the data forwarding efficiency.
Answer:

A

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Question 4

Which information of IPv4 packets is used for simple traffic classification? (Multiple Choice)

  • A. DSCP information
  • B. IP precedence
  • C. Traffic class information
  • D. 802.lp information
Answer:

AB

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Question 5

The interface IP address and VRRP virtual IP address can be the same.

  • A. TRUE
  • B. FALSE
Answer:

A

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Question 6

NFV and SDN depend on each other and must be used together.

  • A. TRUE
  • B. FALSE
Answer:

B

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Question 7

Which of the following methods can be used to improve network QoS? (Multiple Choice)

  • A. Increasing link bandwidth
  • B. Using proper queue scheduling and congestion avoidance mechanisms
  • C. Using high-performance devices
  • D. Provide services at different times for different business
Answer:

ABC

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Question 8

In the port mirroring, real and reliable data must be collected in real time.

  • A. TRUE
  • B. FALSE
Answer:

A

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Question 9

SDN technology advocate layered open architecture, then which organization advocate and defines
the centralized architecture and OpenFlow?

  • A. ONF
  • B. IETF
  • C. ETSI
  • D. ITU
Answer:

A

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Question 10

What are the prerequisites for eSight to receive and manage alarms reported by devices? (Multiple
Choice)

  • A. The devices are managed by eSight.
  • B. Trap parameters have been correctly configured on the devices.
  • C. The SNMP protocol and parameters are correctly configured for managed devices on eSight.
  • D. There are reachable routes between eSight and devices.
Answer:

ABCD

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