2018 Valid CertQueen H12-223-ENU Questions and Answers

1. https://www.certqueen.com/H12-223-ENU.html FREE Dumps for Huawei H12-223-ENU Exam 1.During the structured network troubleshooting process, which of the following items require attention in the information collection phase? (Multiple Choice) A. What information to collect B. How to collect information C. Whether authorization is required D. Risks in the information collection phase Answer: ABCD 2.Which of the following are migration difficulties? (Multiple Choice) A. Minimizing on services B. Achieving optimal risk prevention C. Formulating a complete migration solution D. Carrying out the migration smoothly Answer: ABCD 3.On a campus network, the gateway is usually configured on the aggregation layer. What advantages does this design have compared with configuring the gateway on the access layer? (Multiple Choice) A. Reduce the broadcast domain on the network and the probability of broadcast storms. B. Achieve separate convergence of Layer 2 and Layer 3 to increase the convergence speed and network stability. C. Properly design the Layer 2 network scale, reduce network segment allocation, and improve network management efficiency, D. Allow configuring access devices as Layer 2 devices, reducing network construction costs. E. Leverage the STP and VRRP mechanisms to improve network reliability. Answer: CD 4.Which of the following statements regarding the basic device information check is true? A. You can run the display patch-information command to check patch information. B. The device time should be consistent with the actual time (time difference ? 24 hours) so that a fault can be accurately located based on the occurrence time. 1 / 4

2. https://www.certqueen.com/H12-223-ENU.html C. The debugging functions can be enabled when the device is running properly. D. You can run the display current-configuration command to check the PCB version and the software version of a card. Answer: A 5.Which of the following WAN links are used on a packet switched network? (Multiple Choice) A. ATM B. ISDN C. MSTP D. PSTN E. X.25 Answer: AE 6.During the migration test, which of the following indicates that the test is completed? A. The network is running properly. B. Tested network services are running properly. C. Tested upper-layer application services are running properly on the network. D. Command outputs are correct. Answer: C 7.Which of the following features is not applied to enterprise WANs? A. Wide coverage B. Difficult O&M C. Multiple types D. High of utilization Answer: C 8.In a migration project, preliminary survey is used for communicating with the customer and other participants and collecting network information for analysis. A. TRUE B. FALSE Answer: A 9.Current enterprise networks usually use OSPF as the routing protocol. What precautions are there when OSPF is used? (Multiple Choice) A. Determine that the backbone area will not split, B. Check whether secondary optimal routes exist on the network according to OSPF route selection C. Check whether all non-backbone areas are correctly and reliably connected to the backbone area, D. Check the OSPF network topology and ensure that no loop exists when OSPF routes are 2 / 4

3. https://www.certqueen.com/H12-223-ENU.html being calculated. E. Verify that OSPF costs can correctly demonstrate the actual bandwidth of links at more than 100 Mbit/s. Answer: ABCE 10.On the border between an enterprise network and external network, which of the following devices is deployed at the outermost side of the enterprise network? A. IDS B. IPS C. FW D. VPN Answer: C 11.Which of the following events represent the end of the network planning stage? A. Project initiation B. Bid release C. Contract signing D. Preliminary project acceptance Answer: B 12.The customer's project team is the end user of the network, and they are the final judge of the project. A. TRUE B. FALSE Answer: B 13.Determining members in the project team is one of tasks in the implementation stage. A. TRUE B. FALSE Answer: B 14.Which three steps does a migration include? (Multiple Choice) A. Snapshot before the migration B. Delivery during the migration C. Check after the migration D. Attendance after the migration Answer: ABC 15.Which of the following statements regarding IP address allocation are true? (Multiple Choice) 3 / 4

4. https://www.certqueen.com/H12-223-ENU.html A. All IP addresses on a network must be unique except when anycast is used. B. IPv4 addresses are classified into Classes A, B, and C. C. The mask length of /24 can simplify network design. D. Variable length subnet mask (VLSM) is often used for determining mask lengths to improve IP address efficiency. Answer: AD 16.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. TRUE B. FALSE Answer: A 17.If a fault is located on a router that works in redundancy mode with another router, which of the following methods is the most appropriate for subsequent troubleshooting? A. Configuration comparison B. Bottom-up C. Service traffic path check D. Top-down Answer: A 18.Which of the following tasks need to be completed during the planning stage of a project? (Multiple Choice) A. Work out the technical design B. Know the project background C. Determine the model of network devices in the project D. Make clear the requirements of a project E. Plan IP addresses Answer: BD 19. 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? 20. Information collection 4 / 4 Powered by TCPDF (www.tcpdf.org)