Huawei H12-811 Exam Questions
HCIA-Datacom V1.0 (Page 8 )

Updated On: 17-Feb-2026

By default, the bridge priority of Huawei switches is 32768.

  1. True
  2. False

Answer(s): A



The Trunk port can send both tagged data frames and untagged data frames.

  1. True
  2. False

Answer(s): A



The RSTP protocol uses the P/A mechanism to speed up the speed of the upstream port to the F orwarding state, but what is the reason for the no temporary loop? . Shorten the time of ForwarD.Del ay

  1. Shorten the time of ForwarD.Del ay
  2. Edge port
  3. Speed up port role election
  4. Ensure that there will be no temporary loops through the synchronization mechanism

Answer(s): D



What is the length of the Ethernet II frame containing the Ethernet header?

  1. 64-1518B
  2. 60-1560B
  3. 46-1500B
  4. 64-1500B

Answer(s): A



In a Layer 2 network with redundant links, which of the following protocols can be used to avoid loops?

  1. STP
  2. UDP
  3. ARP
  4. VRRP

Answer(s): A






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