Huawei Certified Network Professional-R&S-IEEP - H12-223 Exam Questions [2026]

QUESTION NO: 1
During follow-up operations of the structured network troubleshooting process, which of the following parties does not require advertisement of information?

A. Parties affected by the fault B. Authorization parties in each phase of troubleshooting C. Users who are interested in the root cause for the fault D. Other vendors and service providers

Correct Answer: C

QUESTION NO: 2
Huawei's enterprise network NMS eSight has three editions: simplified, standard, and professional. Unlike the standard edition, which of the following features is provided by the professional edition?

A. Support management of the WLAN and MPLS VPN. B. Support multi-user management. C. Support hierarchical management model. D. Provide a database backup tool.

Correct Answer: C

QUESTION NO: 3
The structured network troubleshooting process is triggered by a fault report. The basic principle is to simplify troubleshooting by narrowing down or isolating all possible causes of a fault into several small subsets. In what sequence are structured network troubleshooting steps carried out? 1. Information collection 2. Fault identification 3. Cause list 4. Troubleshooting assessment 5. Fault analysis 6. One-by-one check 7. Fault rectification

A. 2->l->5->3->4->6->7 B. 2->l->3->5->6->4->7 C. 1->2->3->6->5->4->7 D. 1->2->3->6->4->5->7

Correct Answer: A

QUESTION NO: 4
Customer network information and service composition are business secrets of customers and cannot be leaked, obtained without authorization, or sold for operation.

A. FALSE B. TRUE

Correct Answer: B

QUESTION NO: 5
Which of the following items are used to remind customers of information security? (Multiple Choice)

A. Account sort-out reminder B. Log protection reminder C. Data backup reminder D. Password update reminder

Correct Answer: A,B,C,D

QUESTION NO: 6
Which of the following contents are included in a migration project solution? (Multiple Choice)

A. Rollback solution B. Migration preparation C. Migration implementation D. Contingency plan

Correct Answer: A,B,C,D

QUESTION NO: 7
After the project delivery, the O&M expenses are continuously generated. Which of the following items are the expenses generated during the O&M? (Multiple Choice)

A. Line lease expenses B. Staff expenses C. Equipment depreciation expenses D. Line construction expenses E. Energy expenses

Correct Answer: A,B,E

QUESTION NO: 8
As shown in the figure, the GE0/0/0 and GE0/0/1 interfaces of RTA are respectively connected to department 1..2, and their network segments are respectively 10.1.2.0/24 and 10.1.3.0/24, which are restricted departments Questions between 1 and 2, when deploying traffic-filter on RTA, which options are positive for the following deployment methods?

A. Configure ACL3000 to reject traffic from 10.1.2.0/24 whose source is 10.13.0/24, and call the traffic-filter in the inbound direction on GE0/0/1 to call ACL3000 B. Configure ACL3000 to reject the traffic whose source is 10.12.0/24 and destination is 10.1.3.0/24, and call the traffic-filter in the inbound direction on G0/0/0 to call ACL3000 C. Configure ACL3000 to reject traffic whose source is 10.1.2.0/24 and destination is 10.1.3.0/24, and call traffiefilter in the outbound direction on GE0/0/1 to call ACL3000 D. Configure ACL3000 to reject the traffic whose source is 10.1.3.0/24 and destination is 10.1.2.0/24, call the traffic-filter in the outbound direction on GE0/0/0 to call ACL3000

Correct Answer: A,B,C,D

QUESTION NO: 9
When the DHCP relay function is configured on a device, VLANIF interfaces connected to DHCP clients must be bound to a DHCP server group containing the IP address of the DHCP server.

A. FALSE B. TRUE

Correct Answer: B

QUESTION NO: 10
Which of the following link can run PPP instead of HDLC? (Multiple Choice)

A. El B. MSTP C. PSTN D. ISDN E. ATM

Correct Answer: C,D

QUESTION NO: 11
Ethernet supports broadcast. Once a network loop occurs, this simple broadcast mechanism will cause catastrophic consequences. Which of the following symptoms may be caused by a loop? (Multiple Choice)

A. Users cannot log in to the device remotely. B. A lot of ICMP packets are lost in ping tests. C. The display interface command output shows a large number of broadcast packets received on an interface. D. The CPU usage exceeds 70%.

Correct Answer: A,B,C,D

QUESTION NO: 12
The essence of SDN is to construct a brain for a network and achieve optimal gbbal traffic through the global view and centralized control.

A. FALSE B. TRUE

Correct Answer: B

QUESTION NO: 13
Which of the following functions is not achieved by formulating a project delivery process?

A. Improve work efficiency. B. Improve customer satisfaction. C. Determine the division of responsibilities. D. Reduce project risks.

Correct Answer: C