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Huawei H12-224 Practice Test - Questions Answers, Page 35

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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?
What is the default priority of the device in a VRRP group?
Which statements about MUX VLAN are true? (Choose two.)
Which interface is connected to the user-side interface?
Configuring a firewall to work in transparent mode does not change the network topology.
According to OSI reference model, Layer 2 LAN switch operates at ( ).
Which statements about QinQ are true? (Choose two.)
Which of the following statements regarding the transit node in the MPLS forwarding process is correct?
Dividing a network using VLANs can (). (Choose two.)
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?

Question 341

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What is the maximum bits of a Class C address can be used for subnet?

A.
6
A.
6
Answers
B.
8
B.
8
Answers
C.
12
C.
12
Answers
D.
14
D.
14
Answers
Suggested answer: A

Question 342

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Which of the following statements about the setup of a BFD session are true? (Choose three.)

A.
A BFD session can be set up in either static or dynamic mode.
A.
A BFD session can be set up in either static or dynamic mode.
Answers
B.
A static BFD session is set up by manually configuring BFD session parameters and delivering requests for setting up a BFD session. BFD session parameters include the local and remote discriminators.
B.
A static BFD session is set up by manually configuring BFD session parameters and delivering requests for setting up a BFD session. BFD session parameters include the local and remote discriminators.
Answers
C.
A dynamic BFD session is set up by dynamically allocating local discriminators.
C.
A dynamic BFD session is set up by dynamically allocating local discriminators.
Answers
D.
Static and dynamic BFD sessions are not differentiated.
D.
Static and dynamic BFD sessions are not differentiated.
Answers
Suggested answer: A, B, C

Question 343

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Which of the following statements about the Smart Link group is false?

A.
A Smart Link group has two interfaces at most. The two interfaces if configured are an active interface and a standby interface.
A.
A Smart Link group has two interfaces at most. The two interfaces if configured are an active interface and a standby interface.
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B.
Among the two interfaces in a Smart Link group, one is in the active state and the other one in the standby state in normal situations.
B.
Among the two interfaces in a Smart Link group, one is in the active state and the other one in the standby state in normal situations.
Answers
C.
When the active interface goes down, the Smart Link group automatically blocks it and changes the status of the standby interface to active.
C.
When the active interface goes down, the Smart Link group automatically blocks it and changes the status of the standby interface to active.
Answers
D.
When the active interface recovers from a fault, traffic will be switched back to it immediately.
D.
When the active interface recovers from a fault, traffic will be switched back to it immediately.
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Suggested answer: D

Question 344

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Different from a Stub area, an NSSA supports Type-5 LSAs.

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

Question 345

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Which of the following are characteristics of a high availability network? (Choose two.)

A.
Faults seldom occur.
A.
Faults seldom occur.
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B.
Services can be quickly restored when a fault occurs.
B.
Services can be quickly restored when a fault occurs.
Answers
C.
Faults never occur.
C.
Faults never occur.
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D.
Services can only be manually restored when a fault occurs.
D.
Services can only be manually restored when a fault occurs.
Answers
Suggested answer: A, B

Question 346

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Which of the following statements about NSSA commands is false?

A.
If the default-route-advertise parameter is set, a Type-7 default route is generated.
A.
If the default-route-advertise parameter is set, a Type-7 default route is generated.
Answers
B.
The no-import-route parameter is used to prevent the importing of AS external routes in the form of Type-7 LSAs into an NSSA.
B.
The no-import-route parameter is used to prevent the importing of AS external routes in the form of Type-7 LSAs into an NSSA.
Answers
C.
The no-summary parameter is used to prevent the advertisement of Type-3 and Type-4 LSAs in an area.
C.
The no-summary parameter is used to prevent the advertisement of Type-3 and Type-4 LSAs in an area.
Answers
D.
The set-n-bit parameter indicates that an N-bit will be set in a DD packet.
D.
The set-n-bit parameter indicates that an N-bit will be set in a DD packet.
Answers
Suggested answer: A

Question 347

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Which of the following Statement is false?

A.
The OSPF Router ID of the local router is 1.1.1.1.
A.
The OSPF Router ID of the local router is 1.1.1.1.
Answers
B.
The OSPF Router ID of the neighbor is 2.2.2.2.
B.
The OSPF Router ID of the neighbor is 2.2.2.2.
Answers
C.
The OSPF Router ID of the neighbor is larger and thus the neighbor acts as a DR.
C.
The OSPF Router ID of the neighbor is larger and thus the neighbor acts as a DR.
Answers
D.
The local router acts as slave.
D.
The local router acts as slave.
Answers
Suggested answer: C

Question 348

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One class B network 155.16.0.0, the mask is 255.255.255.192. then subnet quantity available is ( ), the host quantity in every subnet at most is ()

A.
512126
A.
512126
Answers
B.
102464
B.
102464
Answers
C.
102462
C.
102462
Answers
D.
256254
D.
256254
Answers
E.
192254
E.
192254
Answers
Suggested answer: C

Question 349

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The NBMA mode requires all the routers in the network to be fully connected; otherwise, it does not function.

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

Question 350

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Which of the following statements about the BFD echo function are true? (Choose three.)

A.
The local system sends a series of BFD Echo packets, and the remote system loops the packets back through its forwarding channel.
A.
The local system sends a series of BFD Echo packets, and the remote system loops the packets back through its forwarding channel.
Answers
B.
If the local system receives several consecutive Echo packets, it advertises a session Down event.
B.
If the local system receives several consecutive Echo packets, it advertises a session Down event.
Answers
C.
The echo function can work together with the asynchronous or demand detection mode.
C.
The echo function can work together with the asynchronous or demand detection mode.
Answers
D.
The echo function can take the place of fault detection by sending BFD control packets.
D.
The echo function can take the place of fault detection by sending BFD control packets.
Answers
Suggested answer: A, C, D
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