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Free Huawei H12-821_V1.0 Exam Questions

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  • Huawei H12-821_V1.0 Exam Questions
  • Provided By: Huawei
  • Exam: HCIP-Datacom-Core Technology V1.0
  • Certification: HCIP
  • Total Questions: 265
  • Updated On: Apr 28, 2025
  • Rated: 4.9 |
  • Online Users: 530
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  • Question 1
    • On an OSPF network, one router with P2P as the network type is directly connected to another router with P2MP as the network type. If the Hello intervals on the two routers are changed to be the same, neighbor relationship establishment and LSDB synchronization are not affected. 

      Answer: B
  • Question 2
    • IGMP group entries play an important role in multicast forwarding. An administrator runs a command to view information about a multicast entry. The information is as follows: sql CopyInterface group report information Vlanif100(10.1.6.2): Total 1 IGMP Group reported Group Address Last Reporter Uptime Expires 225.1.1.2 10.1.6.10 00:02:04 00:01:17 Given this, which of the following statements are true?

      Answer: B,C,D
  • Question 3
    • On an OSPF network, LSDBs are used to store LSAs. Common LSAs include router LSAs and network LSAs. Which of the following items is not included in the 3-tuple that is used to uniquely identify an LSA?

      Answer: A
  • Question 4
    • After HSB is configured, the HSB channel fails to be established and cannot back up information on the active device to the standby device. What are the possible causes for this HSB function failure?    

      Answer: A,B,D
  • Question 5
    • On an OSPF network, an algorithm is used to prevent loops within an area, but loops may occur between areas. Therefore, OSPF defines a loop prevention mechanism for inter-area routes. Which of the following statements are true about the loop prevention mechanism?

      Answer: A,B,C,D
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