Download Huawei.H12-224.ActualTests.2023-12-18.60q.tqb

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Exam Huawei Certified Datacom Professional - Fast Certification - ENU
Number H12-224
File Name Huawei.H12-224.ActualTests.2023-12-18.60q.tqb
Size 516 KB
Posted Dec 18, 2023
Download Huawei.H12-224.ActualTests.2023-12-18.60q.tqb

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Demo Questions

Question 1

The STP protocol can prevent broadcast storms caused by loops on the Layer 2 network.


  1. True 
  2. False
Correct answer: A



Question 2

Which statement about the hybrid interface is true?


  1. A hybrid interface can only be connected to network device.
  2. A hybrid interface can only be connected to host.
  3. A hybrid interface can be connected to host or network device.
  4. A hybrid interface cannot be configured with VLAN ID.
Correct answer: C



Question 3

On an RSTP network, when an edge port is in protected state, what operation is performed after the edge port receives BPDUs?


  1. The edge port forwards BPDUs.
  2. The edge port discards BPDUs.
  3. The edge port is shut down.
  4. The edge port obtains required information from BPDUs.
Correct answer: C



Question 4

When configuring VLAN mapping, you must set the priority of outer VLAN ID.


  1. True
  2. False
Correct answer: B



Question 5

Which are the two parts in the port identifier of the uplink interface on a non-root switch?


  1. 1-bit port priority and 1-bit port number
  2. 1-bit port priority and 2-bit port number
  3. 2-bit port priority and 1-bit port number 
  4. 2-bit port priority and 2-bit port number
Correct answer: A



Question 6

Which statements about the access interface are true? (Choose three.)


  1. Only the VLAN whose ID is the same as the PVID of the access interface are allowed on the access interface.
  2. When receiving an untagged frame, the access interface adds its own PVID to the frame.
  3. The access interface sends only untagged frames to the peer device.
  4. None of the above.
Correct answer: ABC



Question 7

RSTP has all functions that STP has and it is backward compatible with STP. 


  1. True
  2. False
Correct answer: A



Question 8

The Layer 2 packet header in EAPoL packets is | DMAC | SMAC | TYPE | EAPOL | FCS |.   
Which statements are true? (Choose three.)


  1. The destination address of packets is a specified MAC address.
  2. The destination address of packets is a unicast MAC address.
  3. EAPoL packets cannot be forwarded by switches.
  4. The source MAC address of packets is the MAC address of the interface that sends packets. 
Correct answer: ACD



Question 9

Which of the following statements is not the advantage of STP?


  1. STP can manage the redundant links. When the working link is down, network connectivity can be restored.
  2. STP can prevent loops
  3. STP can prevent broadcast storm
  4. STP can save network bandwidth
Correct answer: D



Question 10

How many port states are defined by STP?


  1. 3
  2. 4
  3. 5
  4. 6
Correct answer: C









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