Updated Huawei H12-821_V1.0-ENU Exam Dumps (V11.02) – Pass Your HCIP-Datacom-Core Technology V1.0 Exam Easily

1. OpenSent

2. As shown in the figure, in the network running the RSTP protocol, the original root port of SWC fails and the port is in the Down state. At this time, which of the following processes will the network go through to achieve stability?

3. About the description about the OSPF calculating the shortest path tree stage, which is the correct?

4. Regarding the description of IGMP Snooping-working mechanism, which is the correct?

5. What is the minimum total length of the address in IS-IS Byte?

6. Which of the following does not include the advantages of address translation technology?

7. Which of the following does not include the switch role in the stack system?

8. Which of the following tools is used to filter routing information and set routing attributes for filtered routing information?

9. Regarding the description of the routing tool, which of the following statement is wrong?

10. Which of the following descriptions about setting Community through routing policies to affect routing selection is wrong?

11. Regarding the description of the summary automatic command and BGP aggregation, which is wrong?

12. There is a message in the BGP protocol that is periodically sent between BGP neighbors to maintain the neighbor relationship. This message is:

13. Which BGP route will send BGP neighbors without BGP path load sharing enabled?

14. When using authentication in BGP configuration, how should it be configured?

15. Which of the following descriptions about the Keepalive message in BGP is wrong?

16. When a stateful inspection firewall forwards subsequent data packets (not the first packet), which of the following is mainly based on?

17. ACL command ac1 [number] ac1-number [ match-order {autol config}], where ac1-numnbe is used to specify the number of the access control list, and the value range of ac1-number of the basic access control list is ().

18. Which of the following tools cannot be directly referenced by the apply clause of a route-policy?

19. Regarding the default routes of each protocol, which of the following description is wrong?

20. In a broadcast network, what is the default interval for sending Hello by DIS?

21. Regarding LSA3, LSA4 and LSA5, which of the following description is correct?

22. Which of the following description about OSPF is correct?

23. Among the matters needing attention in configuring the Stub area, the correct description is:

24. Which of the following scenarios is the SD-WAN solution suitable for?

25. Which of the following descriptions about OSPF route aggregation is incorrect?

26. Which of the following description of how to establish a BFD session is wrong?

27. During the operation of the DHCP protocol, the process from when the client applies to obtain an IP address is:

① The host sends a DHCP Request to request an IP address

② Server sends DHCP Offer message response

③ The host sends a DHCP Discover message to find DHCP

④ Server 4 Server responds with ACK response request after receiving the request

28. The filter-policy 2000 export is configured in the IS-IS process, which statement about the function of this command is wrong?

29. When performing source NAT configuration and having no-pat configuration parameters, which of the following statements is correct?

30. Which of the following description about the prefix list is wrong?

31. In SSM, which version of IGMP needs to be used?

32. Which of the following descriptions about configuring roaming groups is wrong?

33. Which of the following description of OSPF neighbor relationship and adjacency relationship is correct?

34. Which of the following does not belong to IGP?

35. What are the key components of building an IP wide-area bearer network solution together with Huawei NetEngine intelligent routers?

36. Which of the following statements about the address used by AC to establish a CAPWAP tunnel in VRRP hot backup is correct?

37. The default priority of the VRRP device in the backup group is:

38. In the IS-IS broadcast network, which multicast MAC address does the Level-1 router use as the destination address for sending IIH?

39. Which of the following statements about OSPF protocol packets is wrong?

40. Regarding the ABR in OSPF, which is the wrong description?

41. Which of the following descriptions about OSPF default routing is wrong?

42. Regarding the description of LSA header information in OSPF AS -External C LSA, which is wrong?

43. Which function does the switch control plane not include?

44. By default, on a router running IS-IS in a broadcast network, how many seconds does DIS send CSNP messages?

45. The MAC address of a certain PC is 5489-98FB-65D8. The administrator wants this PC to obtain the specified IP address 192.168.1.11/24 from the DHCP server, so the command configured by the administrator should be?

46. Which of the following is not the main function of NDP?

47. Which of the following is the configuration command for linkage between VRRP and BFD?

48. Regarding the description of configuring the security level of the security zone of the firewall, which of the following is wrong?

49. Which of the following is the command to configure the VRRP preemption delay?

50. Compared with routers and switching machines, what is the unique forwarding module of the firewall?

51. Regarding the description of network address port translation (NAP) and network address translation only (No-PAT), which of the following statements is correct?

52. When the IPv6 address of the host is configured in the stateless address configuration method, and other parameters except the address are obtained through DHCPv6, how to set the M bit and 0 bit in the RA message?

53. The RSTP protocol provides a variety of protection functions. For example, when the edge terminal port is configured in the protection state, the processing method of the edge port after receiving the BPDU message is:

54. Among the routing policy tools commonly used in BGP, the one that can be used to match a specific AS_path is:

55. Which of the description about IBGP neighbors and EBGP neighbors is wrong?

56. Which of the following strategies or tools cannot be applied to OSPF?

57. The IP protocol number of the VRRP message is:

58. In inter-domain packet filtering, which of the following options belongs to the outbound direction?

59. In PIM-SM, which of the following description of RP is wrong?

60. Which of the following description about verifying whether a received Hello message is legal is wrong?