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Huawei H12-224 Practice Test - Questions Answers, Page 6

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Which statements about the VLAN on S series switches are true? (Choose two.)

A.
The VLAN IDs on the switch range from 1 to 4090.
A.
The VLAN IDs on the switch range from 1 to 4090.
Answers
B.
The switch has a default VLAN.
B.
The switch has a default VLAN.
Answers
C.
The priority value in the VLAN tag can be changed on the switch.
C.
The priority value in the VLAN tag can be changed on the switch.
Answers
D.
A VLAN tag contains one byte.
D.
A VLAN tag contains one byte.
Answers
Suggested answer: B, C

As shown in the figure, port 1 of switch A is configured with the Fixed mode, and other ports are configured with the Normal mode. The trunk interfaces allow all VLANs. Which VLANs are registered on port 1 of switch C? (Choose three.)

A.
VLAN 1
A.
VLAN 1
Answers
B.
VLAN 5 to VLAN 10
B.
VLAN 5 to VLAN 10
Answers
C.
VLAN 15 to VLAN 20
C.
VLAN 15 to VLAN 20
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D.
VLAN 25 to VLAN 30
D.
VLAN 25 to VLAN 30
Answers
Suggested answer: A, B, C

In STP configuration, which statement about BPDUs is true?

A.
BPDUs cannot be sent from the designated port.
A.
BPDUs cannot be sent from the designated port.
Answers
B.
BPDUs can be sent only from the designated port.
B.
BPDUs can be sent only from the designated port.
Answers
C.
BPDUs can be sent from any port.
C.
BPDUs can be sent from any port.
Answers
D.
None of the above.
D.
None of the above.
Answers
Suggested answer: B

Which statements about the relationship between GVRP and GARP are true? (Choose two.)

A.
GVRP, GARP, and GMRP are the standards of the same type.
A.
GVRP, GARP, and GMRP are the standards of the same type.
Answers
B.
GVRP and GARP are defined by IEEE 802.1p.
B.
GVRP and GARP are defined by IEEE 802.1p.
Answers
C.
GVRP is based on GARP, and is an application of GARP.
C.
GVRP is based on GARP, and is an application of GARP.
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D.
GVRP is a new definition of GARP.
D.
GVRP is a new definition of GARP.
Answers
Suggested answer: B, C

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

A.
The edge port forwards BPDUs.
A.
The edge port forwards BPDUs.
Answers
B.
The edge port discards BPDUs.
B.
The edge port discards BPDUs.
Answers
C.
The edge port is shut down.
C.
The edge port is shut down.
Answers
D.
The edge port obtains required information from BPDUs.
D.
The edge port obtains required information from BPDUs.
Answers
Suggested answer: C

The dot1x authentication-method command is used to set the 802.1x authentication mode. Which is the most secure authentication mode?

A.
PAP
A.
PAP
Answers
B.
EAP
B.
EAP
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C.
CHAP
C.
CHAP
Answers
D.
EAP-TTLS
D.
EAP-TTLS
Answers
Suggested answer: C

When the topology of a network running RSTP changes, what happens after the change?

A.
Flooding on the entire network.
A.
Flooding on the entire network.
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B.
The aging time of MAC address entries is changed.
B.
The aging time of MAC address entries is changed.
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C.
Some MAC address entries are deleted.
C.
Some MAC address entries are deleted.
Answers
D.
All of the above
D.
All of the above
Answers
Suggested answer: C

The port isolation function can isolate the ports on the same switch.

A.
True
A.
True
Answers
B.
False
B.
False
Answers
Suggested answer: A

Which statement about VLAN mapping is true?

A.
The interface configured with VLAN mapping must be a hybrid interface.
A.
The interface configured with VLAN mapping must be a hybrid interface.
Answers
B.
The same VLANs on different interfaces cannot be mapped to different VLANs.
B.
The same VLANs on different interfaces cannot be mapped to different VLANs.
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C.
Different VLANs on the same interface can be mapped to the same VLAN.
C.
Different VLANs on the same interface can be mapped to the same VLAN.
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D.
Any types of interfaces can be configured with VLAN mapping.
D.
Any types of interfaces can be configured with VLAN mapping.
Answers
Suggested answer: C

Which problems on a single spanning tree network can be solved by MSTP? (Choose three.)

A.
Traffic forwarding paths in some VLANs are faulty.
A.
Traffic forwarding paths in some VLANs are faulty.
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B.
Traffic cannot be load balanced.
B.
Traffic cannot be load balanced.
Answers
C.
The second best path problem may occur.
C.
The second best path problem may occur.
Answers
D.
The network reliability cannot be improved.
D.
The network reliability cannot be improved.
Answers
Suggested answer: A, B, C
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