[Aug 23, 2022] Huawei H12-223 Exam Dumps Are Essential To Get Good Marks
Latest Huawei H12-223 Dumps with Test Engine and PDF (New Questions)
NEW QUESTION 34
Migration rollback is to restore the network state back before the migration.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 35
If you can ping the peer host successfully, which of the following methods is the most appropriate for subsequent troubleshooting?
- A. Top-down
- B. Service traffic path check
- C. Configuration comparison
- D. Bottom-up
Answer: A
NEW QUESTION 36
Which of the following causes for a VRRP group two-master fault is the most impossible?
- A. The VRRP Advertisement packets received by the VRRP backup group with a lower priority are taken as invalid packets and are discarded.
- B. The master device sends a VRRP Advertisement packet every 1 second.
- C. The configurations of the devices in the VRRP group are different.
- D. The link where VRRP Advertisement packets are transmitted is faulty.
Answer: B
NEW QUESTION 37
Which of the following statements regarding the software and configuration backup is true?
- A. After the device configuration changes, the configuration file does not need to be backed up.
- B. Licenses do not need to be backed up.
- C. The software version needs to be backed up for multiple times for the same product and the same version.
- D. Backup is used to restore network functions in extreme cases.
Answer: D
NEW QUESTION 38
Which of the following scenarios is a loop test applicable to?
- A. To test whether a physical link is disconnected
- B. To test whether a switch can prevent loops and broadcast
- C. To test whether a routing protocol can prevent loops
- D. To test whether applications are properly connected
Answer: A
NEW QUESTION 39
Which of the following contents are included in a migration project solution? (Multiple Choice)
- A. Migration implementation
- B. Rollback solution
- C. Migration preparation
- D. Contingency plan
Answer: A,B,C,D
NEW QUESTION 40
Employees in an enterprise often need to connect to the enterprise's intranet for remote access when going on business. Which of the following technologies can meet this demand?
- A. SSL VPN
- B. IPSecVPN
- C. ISDN Dial-in
- D. MPLS VPN
Answer: A
NEW QUESTION 41
Which of the following operations is performed in the risky operation process?
- A. Implementation and result feedback
- B. Technical review
- C. Authorization obtaining
- D. Solution formulation
Answer: B
NEW QUESTION 42
The migration kick-off meeting is held to communicate with the customer about the project. Communication with other involved parties is not important.
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 43
Which of the following statements regarding network maintenance work are true? (Multiple Choice)
- A. For device software maintenance, onsite operations are allowed but only remote operations are recommended.
- B. The external environment where hardware runs does not need special attention.
- C. For device environment maintenance, maintenance personnel need to go to the site or even use some professional tools for observation and measurement.
- D. The device software running is closely related to services running on the device.
Answer: C,D
NEW QUESTION 44
During follow-up operations of the structured network troubleshooting process, which of the following parties does not require advertisement of information?
- A. Other vendors and service providers
- B. Authorization parties in each phase of troubleshooting
- C. Users who are interested in the root cause for the fault
- D. Parties affected by the fault
Answer: C
NEW QUESTION 45
Which of the following parameters are used to evaluate switch performance? (Multiple Choice)
- A. Packet forwarding capability
- B. CPU frequency
- C. Port density
- D. Port rate
- E. Switching capacity
- F. MAC address table size
Answer: A,E
NEW QUESTION 46
Which of the following statements regarding the STP configuration is true?
- A. STP automatically runs by default and therefore does not require configuration.
- B. Similar to the implementation of routing protocols, data flows between switches can be adjusted by modifying link costs.
- C. For routine STP configuration, the position of the STP blocked port is controlled to ensure that the blocked port is not located on a backbone link or device.
- D. The STP convergence speed is slow, which may cause network interruption. Therefore, disabling STP is a preferred solution.
- E. The RSTP algorithm is simple and reliable and supports fast convergence. Therefore, all switches on the network are configured to work in RSTP mode.
Answer: C
NEW QUESTION 47
Which of the following statements regarding network maintenance functions are true? (Multiple Choice)
- A. Through routine maintenance, administrators can obtain the network baseline, laying a good foundation for troubleshooting.
- B. Routine maintenance has high technical requirements for operators but no high requirements for operation standardization.
- C. Routine maintenance is a preventive measure.
- D. Network maintenance is not just a technical issue but also a management issue.
Answer: A,C,D
NEW QUESTION 48
A large-scale network migration project can be divided into multiple small migration tasks that are relatively independent but also associated with each other.
- A. FALSE
- B. TRUE
Answer: B
NEW QUESTION 49
During the structured network troubleshooting process, which of the following statements regarding the fault identification phase is true?
- A. Check whether the troubleshooting is within your own responsibility scope.
- B. Pay attention to user feedback and identify faults based on user feedback.
- C. To minimize the fault effect, try not to let others know the network fault.
- D. Focus on how to better solve faults, regardless of whether a fault is within your own responsibility scope.
Answer: A
NEW QUESTION 50
Which of the following are possible causes for an MSTP failure in a LAN? (Multiple Choice)
- A. A physical link alternates between Up and Down, triggering the device to send a large number of TC packets.
- B. MSTP is configured incorrectly.
- C. The MSTP-enabled device receives MSTPTC packets that are transparently sent or from the client.
- D. The priority of the port in the specified MSTE is not configured.
Answer: A,B,C
NEW QUESTION 51
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 hierarchical management model
- B. Support management of the WLAN and MPLS VPN
- C. Support multi-user management
- D. Provide a database backup tool.
Answer: A
Explanation:
Explanation/Reference:
NEW QUESTION 52
After PPP Multilink is configured, data is evenly allocated to member links based on the source and destination addresses,
- A. TRUE
- B. FALSE
Answer: B
NEW QUESTION 53
Which of the following statements regarding Huawei network optimization service (NOS) is false?
- A. Network health check enables Huawei technology experts to review the rationality, security, and scalability of the network architecture based on industry-leading optimal experience, and to provide improvement suggestions based on the assessment result.
- B. Software assessment & recommendation is a technique to assess and analyze all software platforms used by Party A in the service period. Based on the assessment result, this service can recommend a proper software version to prevent issues caused by known issues.
- C. Life cycle assessment (LCA) is a technique to check and analyze the software and hardware life cycles of devices on the live network. With LCA, specific measures are taken for products that will reach the end of sales, production, software update, or technical support, preventing life cycle-caused operation risks.
- D. Configuration assessment & optimization is a technique to develop and periodically maintain device configuration profiles based on customer requirements. Based on the periodic software assessment & recommendation result, this service applies related software features to command lines in the recommended target version, implementing refined configuration management.
Answer: A
NEW QUESTION 54
Which of the following causes may result in an IS-IS neighbor relationship fault?
- A. The devices on two ends of a link have inconsistent IS-IS levels.
- B. The devices on two ends of a link have the same system ID.
- C. When an IS-IS Level-1 neighbor relationship is established, the devices on two ends of a link have inconsistent area addresses.
- D. The IP addresses of interfaces on two ends of a link are on different network segments.
Answer: A,B,C,D
NEW QUESTION 55
Network administrator A wants to use ACL to match a specific routing target. Which routing entry will be matched by the ACL rule in the figure?
- A. 10.0.0.0/24
- B. 10.0.2.0/24
- C. 10. 0. 1.0/24
- D. 10.0. 0. 1/32
Answer: A,B,C
NEW QUESTION 56
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?
- A. A lot of ICMP packets are lost in ping tests.
- B. The CPU usage exceeds 70%.
- C. Users cannot log in to the device remotely.
- D. The display interface command output shows a large number of broadcast packets received on an interface.
Answer: D
NEW QUESTION 57
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