HCIP-Routing & Switching-IEEP V2.5 H12-223_V2.5-ENU Real Exam Dumps

1. Enterprise networks often use DHCP to allocate IP addresses to users. Compared with static address allocation, DHCP address allocation greatly reduces the workload of network address management.

2. Which of the following troubleshooting methods instead of using the TCP/IP reference model as a theoretical basis?

3. Determining the project team members is the work content of the implementation phase.

4. Which of the following reasons may lead to the MSTP protocol in LAN does not work? (Multiple Choice)

5. Regarding the gathering information stage in the processing of the troubleshooting in the structured network, which of the following items need to focus on? (Multiple Choice)

6. Huawei's enterprise network management products are the eSight, and is divided into three versions: Starter Edition, Standard Edition, and, Professional Edition. Compared with the Standard Edition, what are the main characteristics of the following are added in the Professional Edition?

7. Which of the following options is the work that needs to be done at the project planning stage? (Multiple Choice)

8. In a complex network environment with financial, OA ( Office Automation System , Office Automation), production, and even more business systems, which of the following should be first concerned during the network troubleshooting?

9. In what occasions is the " looping " test generally used?

10. As an effective security mechanism, DHCP SNOOPING can prevent which of the following attacks? (Multiple Choice)

11. Which of the following is the key to network design?

12. Enterprises in order to improve the reliability of the interconnection of exports, often use the method of a plurality of links connecting different operators. When using this method, you need to focus on the flow path of the outgoing direction and incoming direction, or may affect the quality of the network.

13. Project acceptance as long as party A and Party B are present, no third party involved.

14. Optical power is generally used DBM represented, which of the following DBM is the current most optical transceiver device to receive and identify data?

15. When the network administrator tries to access the internal network devices through telnet, found it impossible to access. Which of the following is least likely reason?

16. Ethernet is a network supporting broadcast network, once the network has a loop, this simple broadcast mechanism will lead to disastrous consequences. Which of the following phenomena may be caused by loops? (Multiple Choice)

17. Which device of the following is forwarding data based on the MAC address of data frames?

18. During the inspection of operation equipment, which of the following statements is correct?

19. Which of the following link can run the PPP protocol but cannot run the HDCL protocol? (Multiple Choice)

20. The event marking the end of the network planning phase is:

21. Project ranges may be defined in terms of three aspects, which of the following are not included?

22. When the DHCP client and DHCP server exists the device, if the IP address of the DHCP server global address pool and the IP address on the VLANIF interface of client connecting on a relay device is not in the same network segment, it will cause DHCP failure.

23. In the current Internet access market, the FTTH (Fiber To The Home) is mainly popularize, which of the following technology will be mainly used by FTTH?

24. About description of IP address assignment, which of the following is correct? (Multiple Choice)

25. The high-risk operation plan is generally approved and finalized one day before implementation.

26. Layer 2 network architecture compared with the Layer 3 network architecture, with a simple structure, high efficiency advantages of data forwarding, so the future network structure will be fully turned to a Layer 2 network architecture, Layer 3 network architecture will be phased out.

27. Which of the following belong to the sub-process or stage of the structured network troubleshooting process? (Multiple Choice)

28. In the network design, we can provide higher reliability for business customers through a network of redundant topology selection, which of the following topological structure can provide with redundancy? (Multiple Choice)

29. Currently, which of the following architecture is the mainstream use of switches ？ A. Bus type

B. Shared memory type

C. Switching matrix

D. Distributed

E. CLOS architecture

30. Network Optimization major work content does not include:

31. Which of the following is the source of demand for network optimization? (Multiple Choice)

32. The current internal corporate networks often use private IP addresses to communicate, then which of the following addresses belong to private IP addresses?

33. What are the main difficulties of cutover? (Multiple Choice)

34. In order to save the cost of equipment, the position of the network monitoring optimization can be a network outlet, server interface, the key link.

35. S7700 and S9700 are both Huawei's modular campus switches. Compared with S7700, S9700 has the characteristics as follows:

36. When troubleshooting the EBGP neighbor relationship faults, you find two directly connected devices use LOOPBACK port to establish a connection, so execut the DISP; AY-CURRENT CONFIGURATION CONFIGURATION BGP to view PEER EBGP-MAX-HOP HOP- COUNT configuration, which of the following statements is correct?

37. During the software and configuration backup, which of the following statements is correct?

38. Regarding the description of the OSPF neighbor relationship faults, which of the following statement is incorrect?

39. Coaxial cable typically used to carry video signals, data signals cannot be carried

40. When checking service running status, which of the following statements is correct?

41. The purpose of the organization cutover started coordination is mainly for good customer communication and project information, and communicate with other parties is not very important.

42. Which of the following is the event that no need the customer's signature in the cutover project?

43. What are the reasons below may cause IS-IS fault neighbor relations? (Multiple Choice)

44. Industry background to understand what the project can grasp the following information ?

45. Cutover exactly which comprises three steps.

46. On Monday morning, you received a phone call at the office seat, an employee said he could not through the PC to access the Internet, you want to get technical support. So you use the ping command on his PC to test, and use the tracert command to see where the packet is lost.

Which of the following methods of network troubleshooting belong to ?

47. In the layer 2 switching network, the device forwards data based on the MAC address, so the data can be filtered according to the MAC address. Therefore, the firewall running in transparent mode cannot filter the layer 3 information of the data packet.

48. When unpacking and inspecting the goods, what content needs to be checked on the packing list ？ (Multiple Choice)

49. When configuring the DHCP Relay function on the device, the VLANIF interface connecting the relay to the client must be bound to the DHCP server group, and the binding DHCP server group must be configured with the proxy DHCP server IP address.

50. What are the main difficulties in cutover? (Multiple Choice)

51. When a structured network troubleshooting process is used for troubleshooting, the results are predictable, and the impact of the troubleshooting process is controllable, and no new risks will be introduced.

52. Two hosts are connected to the same switch and belong to the same VLAN and the same network segment. Now the two hosts cannot ping each other. Which of the following is the possible cause ？ (Multiple Choice)

53. In the preliminary analysis of the cutover project, which of the following aspects should be considered? (Multiple Choice)

54. When troubleshooting the network, you find that there may be a problem with the OSPF configuration on a certain router, but when you log in to the network device to check the OSPF configuration, you find that the OSPF and BFD linkage configuration is also wrong, so you modify the configuration of OSPF and BFD.

The network troubleshooting method belongs to which one of the following?

55. What are the main tasks in the acceptance phase of cutover? (Multiple Choice)

56. Which of the following steps or measures belong to the troubleshooting phase of the structured network troubleshooting process? (Multiple Choice)

57. Which of the following aspects should be considered in the cutover risk assessment? (Multiple Choice)

58. Enterprise business often has strict requirements on network service quality. Which of the following aspects are commonly used to describe network service quality? (Multiple Choice)

59. Solve the fault

60. Cutover rollback refers to roll back the current changes to the state before execution.

61. A user reported that he could not receive emails through the email client. What are the possible reasons? (Multiple choice)

62. In the judgment and analysis stage of the structured network troubleshooting process, as long as the failure information, maintenance information, and change information are summarized, a list of causes of network failures can be obtained.

63. Which of the following WAN links belong to the message switching network? (Multiple choice)

64. Which businesses in the enterprise usually need to optimize the user experience? (Multiple choice)

65. The essence of SDN is to build a centralized brain for the network, and achieve the optimal global traffic through a global view and centralized control.

66. Which of the following parameters do we generally use to measure the performance of the switch? (Multiple choice)

67. What are the main contents of the cutover project plan? (Multiple choice)

68. Regarding the use of the network management system, which of the following options are correct? (Multiple choice)

69. When troubleshooting a network, if you need to confirm the business traffic path, which of the following tasks may be required? (Multiple choice)

70. When upgrading the equipment software, which statement about the operating window time is wrong?

71. When troubleshooting a network fault, you locate the fault location on a router. This router and another router in the network are mutually redundant. Then which of the following troubleshooting methods is most suitable?

72. Which of the following is not an external risk of the project ？

73. For the purpose of optimizing access security, which of the following is the most appropriate ？

74. After replacing the twisted pair, the user finds that he cannot access the network. In this case, which troubleshooting method is most appropriate?

75. The biggest difference between fat AP and thin AP is that fat AP can access more users, provide higher performance, and is more suitable for large-scale company networking.

76. Which of the following is not an operation to verify the cutover plan?

77. Which of the following different types of line interfaces is not in the same category as the others?

78. The current switches all run the MSTP protocol by default, so in the description of the default state, which of the following options is correct?

79. Regarding the cause of the dual-master failure of the VRRP backup group, which of the following is the most unlikely

80. In the finishing work of the structured network troubleshooting process, which of the following are the documents that need to be handed over ？ (Multiple choice)

81. The current Huawei firewall product USG6X00 series is a UTM firewall product. While supporting stateful inspection packet filtering, it also supports functions such as intrusion detection, anti-virus and URL filtering.

82. If the network transformation in the project will affect the business running on the existing network, then the implementer needs to formulate strict implementation process specifications and risk avoidance measures. We generally define this type of project as a cutover project.

83. You use a Huawei router as an SSH client to log in to another Huawei router, but the login fails.

You suspect that it may be a configuration error on the SSH server. When checking the cause of the server configuration failure, which of the following is the most unlikely?

84. Regarding the purpose of managing security optimization, which of the following is the most appropriate?

85. During the unpacking inspection, Xiao Wang found that the appearance of the device was not damaged, and all the modules of the device were operating normally when the device was powered on for the first time, but after 24 hours of continuous operation, the board failed, then This situation is not eligible for the DOA process.

86. When troubleshooting VRRP backup group flapping, you execute the vrrp vrid timer advertise command on the router to increase the interval between VRRP packets, and then repeatedly execute the display vrrp command on the Backup device to view the State field, and you find that the displayed information is always Keep it unchanged, which of the following descriptions is correct regarding the above operations?

87. When troubleshooting MSTP, you executed the DISPLAY CURRENT-CONFIGURATION command to obtain the configuration file of the device. Which of the following statements is wrong?

88. After the project is delivered, operation and maintenance costs will continue to be incurred. Which of the following items are costs incurred during operation and maintenance? (Multiple choice)

89. When selecting equipment, Xiao Wang needs to choose a Layer 3 switch with 100M interface from a series of campus switches provided by Huawei. Then which series of switches should he choose?

90. Ethernet is currently the most mainstream local area network. What factors usually need to be considered when selecting an Ethernet network? (Multiple choice)

91. In a complex network environment, the use of non-institutionalized network troubleshooting procedures may lead to new failures, which will make the troubleshooting of network failures more difficult.

92. When there are a large number of IP telephones and WLAN APs in the network, which function switch will we generally consider?

93. What is the core idea of network troubleshooting?