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Huawei H12-224 Practice Test - Questions Answers

List of questions

Question 1

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Which statements about QinQ are true? (Choose two.)

QinQ saves VLANs on the public network.
QinQ saves VLANs on the public network.
To avoid VLAN conflict, the customer must negotiate with the service provider before modifying the VLANs on its private network.
To avoid VLAN conflict, the customer must negotiate with the service provider before modifying the VLANs on its private network.
When the service provider upgrades the network, the configurations on the user network do not need to be modified.
When the service provider upgrades the network, the configurations on the user network do not need to be modified.
All of the above
All of the above
Suggested answer: A, C
asked 18/09/2024
Chris Bezuidenhout
39 questions

Question 2

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Which statement about port isolation configuration is false?

Port isolation can be used for Layer 2 isolation.
Port isolation can be used for Layer 2 isolation.
In port isolation mode, ports are isolated at Layer 2 but can communicate at Layer 3 by default.
In port isolation mode, ports are isolated at Layer 2 but can communicate at Layer 3 by default.
Before the port isolation function takes effect on an interface, the port isolation function must be enabled first.
Before the port isolation function takes effect on an interface, the port isolation function must be enabled first.
The port-isolate enable command can run in the system view.
The port-isolate enable command can run in the system view.
Suggested answer: D
asked 18/09/2024
Eduardo Rives
40 questions

Question 3

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Which statements about MUX VLAN are true? (Choose two.)

MUX VLAN contains a principal VLAN and subordinate VLANs. The principal VLAN and subordinate VLANs cannot communicate.
MUX VLAN contains a principal VLAN and subordinate VLANs. The principal VLAN and subordinate VLANs cannot communicate.
MUX VLAN contains a principal VLAN and subordinate VLANs. The subordinate VLANs are classified into subordinate separate VLANs and subordinate groupVLANs. The interfaces in the subordinate group VLAN can communicate witheach other.
MUX VLAN contains a principal VLAN and subordinate VLANs. The subordinate VLANs are classified into subordinate separate VLANs and subordinate groupVLANs. The interfaces in the subordinate group VLAN can communicate witheach other.
The principal VLAN and subordinate VLANs can communicate.
The principal VLAN and subordinate VLANs can communicate.
The interfaces of different subordinate separate VLANs can communicate with each other, but cannot communicate with the interfaces in the principal VLAN.
The interfaces of different subordinate separate VLANs can communicate with each other, but cannot communicate with the interfaces in the principal VLAN.
Suggested answer: B, C
asked 18/09/2024
Eric Jones
43 questions

Question 4

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As shown in the figure, when the link between SWC and LAND is faulty, through which path are TCA BPDUs sent?

Huawei H12-224 image Question 4 31223 09182024192138000000

From SWA to SWB
From SWA to SWB
From SWB to SWC
From SWB to SWC
From SWB to SWA
From SWB to SWA
From SWC to SWB
From SWC to SWB
Suggested answer: B
asked 18/09/2024
chris bezuidenhout
35 questions

Question 5

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Two switches are directly connected to each other and they are working in full duplex mode. By default, RSTP will consider the link between the switches as point-to-point link.

True
True
False
False
Suggested answer: A
asked 18/09/2024
Peter Stones
39 questions

Question 6

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On the RSTP network with STP devices, which packets does an RSTP switch use to notify the STP switches of the topology change?

RSTP BPDUs with the TC flag
RSTP BPDUs with the TC flag
STP BPDUs with the TCN flag
STP BPDUs with the TCN flag
RSTP BPDUs with the TCA flag
RSTP BPDUs with the TCA flag
STP BPDUs with the TCA flag
STP BPDUs with the TCA flag
Suggested answer: B
asked 18/09/2024
Vojtech Danek
38 questions

Question 7

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If the customer requires high mobility and easy management, the staff of different departments can be added to different VLANs. In addition, these VLANs are located on different IP subnets. Which VLAN allocation mode can meet these requirements?

VLAN allocation based on source IP addresses
VLAN allocation based on source IP addresses
VLAN allocation based on destination IP addresses
VLAN allocation based on destination IP addresses
VLAN allocation based on source IP addresses and source MAC addresses
VLAN allocation based on source IP addresses and source MAC addresses
VLAN allocation based on destination MAC addresses and destination IP addresses
VLAN allocation based on destination MAC addresses and destination IP addresses
Suggested answer: A
asked 18/09/2024
Piotr Jakubowski
32 questions

Question 8

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Which statement about the trunk interface is true?

A trunk interface is always connected to hosts.
A trunk interface is always connected to hosts.
"multiple" VLAN IDs can be set on a trunk interface. The VLAN IDs can be the same as or different from the PVID.
"multiple" VLAN IDs can be set on a trunk interface. The VLAN IDs can be the same as or different from the PVID.
The trunk interface cannot have a PVID.
The trunk interface cannot have a PVID.
If the trunk interface receives a packet with a VLAN not in the allowed VLAN list, the trunk interface broadcast the packet in the VLAN.
If the trunk interface receives a packet with a VLAN not in the allowed VLAN list, the trunk interface broadcast the packet in the VLAN.
Suggested answer: B
asked 18/09/2024
Alvaro Alejandro Zorrilla Tello
29 questions

Question 9

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In RSTP, the port status can be discarding and learning. Which statements about the port status are true? (Choose two.)

The port in discarding or learning state does not forward data frames.
The port in discarding or learning state does not forward data frames.
The port in discarding state does not learn MAC addresses.
The port in discarding state does not learn MAC addresses.
The port in learning state does not learn MAC addresses.
The port in learning state does not learn MAC addresses.
All of the above
All of the above
Suggested answer: A, B
asked 18/09/2024
Vasyl Basaraba
28 questions

Question 10

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Which statements about VLAN aggregation are true? (Choose three.)

"multiple" VLANs (broadcast domains) are on the same physical network; therefore, different VLANs belong to the same subnet.
"multiple" VLANs (broadcast domains) are on the same physical network; therefore, different VLANs belong to the same subnet.
VLAN aggregation can save IP addresses.
VLAN aggregation can save IP addresses.
Only the super VLAN requires an IP address, but sub-VLANs do not need.
Only the super VLAN requires an IP address, but sub-VLANs do not need.
The VLAN that is used to separate broadcast domains is called super VLAN.
The VLAN that is used to separate broadcast domains is called super VLAN.
Suggested answer: A, B, C
asked 18/09/2024
Spencer Karenbauer
37 questions
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Related questions

As shown in the figure, when the link between SWC and LAND is faulty, through which path are TCA BPDUs sent?
Which of the following statements regarding the transit node in the MPLS forwarding process is correct?
What is the default priority of the device in a VRRP group?
If the customer requires high mobility and easy management, the staff of different departments can be added to different VLANs. In addition, these VLANs are located on different IP subnets. Which VLAN allocation mode can meet these requirements?
Which interface is connected to the user-side interface?
Dividing a network using VLANs can (). (Choose two.)
Which statement about the trunk interface is true?
Which statements about VLAN aggregation are true? (Choose three.)
Which statements about MUX VLAN are true? (Choose two.)
Which statements about QinQ are true? (Choose two.)