H12-223 Exam Questions

Which of the following regulations does not belong to the onsite behavior regulations during the service process?

A network project is often used with the corresponding supporting systems. Which of the following supporting systems are usually included? (Multiple Choice)

Which of the following are possible causes for an MSTP failure in a LAN? (Multiple Choice)

If the number of checked goods is different from the number of goods on the packing list, you can unpack and inspect goods and then contact the vendor to handle the inconsistency.

Which of the following statements regarding Huawei network optimization service (NOS) is false?

Data center switches greatly differ from campus switches. Which of the following features are specific to data center switches but are not supported by campus switches? (Multiple C...

Which of the following protocols can be deployed to quickly detect network link faults?

Which of the following work is not performed in network optimization?

In a complex network environment containing finance, OA, production, and more service systems, which of the following items is the first concern for troubleshooting?

Which of the following causes may result in an IS-IS neighbor relationship fault? (Multiple Choice)

Which of the following fiber interface types is usually used on the device side?

Which of the following statements regarding network maintenance work are true? (Multiple Choice)

Which of the following routers provides the cluster function?

Which of the following functions is not achieved by formulating a project delivery process?

Which of the following is the core idea of network troubleshooting?

On a Layer 2 switching network devices forward data based on MAC addresses. Therefore, data filtering can be performed based on MAC addresses, and a firewall in transparent cannot...

Which of the following operations is unnecessary to resolve a failure for hosts in the same VLAN to communicate with each other?

, well behaved, and appropriate in language use. When communicating with customers, Huawei engineers need to be groomed

The device installation procedure is as follows: Prepare tools -> Install mounting ears -> Install floating nuts and guide rails based on site requirements -> Install the device in...

During the software upgrade, fully prepare and formulate the upgrade solution and rollback solution.

Which of the following subsystems are involved in building cabling? (Multiple Choice)

If network access fails after a twisted pair is replaced, which of the following methods is the most appropriate for troubleshooting?

Huawei's USG6X00 series firewalls belong to the UTM firewall product and support stateful inspection packet filtering as well as intrusion detection, anti-virus, and URL filtering.

Which of the following statements regarding NMS usage are true? (Multiple Choice)

A user reported a failure to receive emails through the email client. Which of the following are possible causes? (Multiple Choice)

Switches run the MSTP protocol by default. Which of the following statements regarding the default status is true?

Assume that you received a phone call at your office seat. An employee said he/she could not access the Internet on the PC and needed your technical support. Then you ran the ping...

Which of the following statements regarding network maintenance are true? (Multiple Choice)

Which of the following items on the packing list need to be checked during unpacking and inspection? (Multiple Choice)

Which of the following statements regarding the device software upgrade feasibility is true?

In the fault determining and analysis phase of the structured network troubleshooting process, summarizing the fault, maintenance, and change information can obtain a network fault...

Which of the following statements is not included in network security optimization?

Which of the following authorization items is not required for risky operations?

Which of the following architecture is used by mainstream switches?

Which of the following statements regarding the operation window time for a software upgrade is false?

Which of the following items are used to remind customers of information security? (Multiple Choice)

Which of the following causes for a VRRP group two-master fault is the most impossible?

During troubleshooting, you analyze and check the fault cause at the access layer, aggregation layer, and core layer in sequence. Which of the following troubleshooting methods is...

Which of the following link can run PPP instead of HDLC? (Multiple Choice)

When a large number of IP phones and WLAN APs exist on a network, which of the following switches is used?

Risky operation refers to all operations that may affect the stable running of the device/ proper running of customer services, or normal monitoring on the NMS.

Which of the following operations is performed in the risky operation process?

Which of the following statements regarding the device environment check is true?

Which of the following statements regarding common functions of the NMS is true?

DSVPN refers to a technology for dynamically establishing data forwarding channels between branches and branches in the Hub-Spoke network model.

If the quantity of the goods and the packing list are not , you can open the box and check the goods before contacting the manufacturer.

Which of the following is true when performing basic equipment information check?

The OPTIONG field is set in the DHCP protocol. What is the role of the OPTION82 field?

During the structured network troubleshooting process, which of the following items require attention in the information collection phase? (Multiple Choice)

Which of the following are migration difficulties? (Multiple Choice)