Download Huawei Certified Datacom Professional - Fast Certification - ENU.H12-224.ActualTests.2024-01-14.119q.vcex

Vendor: Huawei
Exam Code: H12-224
Exam Name: Huawei Certified Datacom Professional - Fast Certification - ENU
Date: Jan 14, 2024
File Size: 1 MB
Downloads: 1
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Demo Questions

Question 1
In RSTP, the port status can be discarding and learning. Which statements about the port status are true? (Choose two.)
  1. The port in discarding or learning state does not forward data frames.
  2. The port in discarding state does not learn MAC addresses.
  3. The port in learning state does not learn MAC addresses.
  4. All of the above
Correct answer: AB
Question 2
A switching network has been enabled with STP protocol. To provide fast access speed to the file server for most of the users, the switch that is directly connected with file server is configured as the root bridge.
  1. True
  2. False
Correct answer: A
Question 3
RSTP defines different ports compared with STP. Which of the following ports cannot work in forwarding state? (Choose all that apply.)
  1. Root Port
  2. Designated Port
  3. Backup Port
  4. Alternate Port
Correct answer: CD
Question 4
After an STP switch starts, it considers itself as the root switch. Which statements about BDPU parameter setting are true? (Choose three.) 
  1. The switch is the designated root.
  2. The designated cost is 0.
  3. The switch is the designated bridge.
  4. The designated port is 0.
Correct answer: ABC
Question 5
What are the same fields in RSTP BPDUs and STP BPDUs? (Choose two.) 
   
  1. TCN
  2. TC
  3. TCA
  4. All of the above
Correct answer: BC
Question 6
Which statement about ARP proxy is false?
  1. The ARP proxy, namely, the gateway, sends ARP request for the host. The MAC address in the ARP request packet is the MAC address of the host.
  2. The ARP proxy, namely, the gateway, sends ARP request for the host. The MAC address in the ARP request packet is the MAC address of its own interface.
  3. ARP proxy is also called promiscuous ARP or ARP hack.
  4. The ARP proxy allows the hosts on the networks with the same network ID to communicate with each other.
Correct answer: A
Question 7
Which of the following statements about STP Designated Port is true?
  1. Each of the bridge can have one Designated Port only.
  2. Designated Port is responsible for forwarding packets to its connected network segments.
  3. The only path leading to the Root Bridge is through Designated Port.
  4. Designated Port forwards the data packet from its corresponding switch to the Root Switch.
Correct answer: B
Question 8
Which statements are false?
  1. The VLAN mapping function is usually configured on the edge node of a public network.
  2. The VLAN mapping function can save VLAN resources on a public network.
  3. VLAN mapping allows private networks on different VLANs to communicate with each other over the ISP network.
  4. VLAN mapping allows only the private networks on the same VLAN to communicate with each other.
Correct answer: D
Question 9
The STP protocol can prevent broadcast storms caused by loops on the Layer 2 network.
  1. True 
  2. False
Correct answer: A
Question 10
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
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