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Huawei H12-224 Practice Test - Questions Answers, Page 75

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

Question 741

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Which of the following statements regarding the stateful inspection firewall is true?

A.
The stateful inspection firewall needs to match the rules for each incoming packet.
A.
The stateful inspection firewall needs to match the rules for each incoming packet.
Answers
B.
Because UDP is a connectionless protocol, so the stateful inspection firewall cannot match UDP packets with the status table.
B.
Because UDP is a connectionless protocol, so the stateful inspection firewall cannot match UDP packets with the status table.
Answers
C.
When the stateful inspection firewall checks packets, packets of one same connection are not correlated.
C.
When the stateful inspection firewall checks packets, packets of one same connection are not correlated.
Answers
D.
The stateful inspection firewall only needs to match the first data packet against a rule, and the subsequent packets of the connection are matched directly in the state table.
D.
The stateful inspection firewall only needs to match the first data packet against a rule, and the subsequent packets of the connection are matched directly in the state table.
Answers
Suggested answer: D

Question 742

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What is the multicast destination address of VRRP packets?

A.
224.0.0.18
A.
224.0.0.18
Answers
B.
224.0.0.20
B.
224.0.0.20
Answers
C.
224.0.1.18
C.
224.0.1.18
Answers
D.
224.0.1.20
D.
224.0.1.20
Answers
Suggested answer: A

Question 743

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What is the default priority of the device in a VRRP group?

A.
200
A.
200
Answers
B.
150
B.
150
Answers
C.
100
C.
100
Answers
D.
0
D.
0
Answers
Suggested answer: C

Question 744

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BFD is a universal fast detection technology that can implement fast switchover, so BFD does not need to be used with other fast switching technologies.

A.
TRUE
A.
TRUE
Answers
B.
FALSE
B.
FALSE
Answers
Suggested answer: B

Question 745

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What are the basic work process steps of SDN? (Choose three.)

A.
Collect network topology information.
A.
Collect network topology information.
Answers
B.
Collect NE resource information.
B.
Collect NE resource information.
Answers
C.
Collect forwarding information.
C.
Collect forwarding information.
Answers
D.
Generate routes for internal exchange.
D.
Generate routes for internal exchange.
Answers
Suggested answer: A, B, D

Question 746

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Which of the following command is used to configure the listening address of the SDN controller?

A.
openflow listening-ip 1.1.1.1
A.
openflow listening-ip 1.1.1.1
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B.
sdn controller source-address 1.1.1.1
B.
sdn controller source-address 1.1.1.1
Answers
C.
controller-ip 1.1.1.1
C.
controller-ip 1.1.1.1
Answers
D.
sdn listening-ip 1.1.1.1
D.
sdn listening-ip 1.1.1.1
Answers
Suggested answer: A

Question 747

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How is OPEX defined?

A.
Maintenance cost
A.
Maintenance cost
Answers
B.
Total cost of ownership (TCO)
B.
Total cost of ownership (TCO)
Answers
C.
Operating cost
C.
Operating cost
Answers
D.
O&M cost
D.
O&M cost
Answers
Suggested answer: C

Question 748

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The project scope can be determined from three aspects. Which of the following is not included?

A.
Functions and modules to be realized by the project
A.
Functions and modules to be realized by the project
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B.
Geographic range of the network
B.
Geographic range of the network
Answers
C.
Investment budget of the project
C.
Investment budget of the project
Answers
D.
Responsibility division between the project and other matching systems
D.
Responsibility division between the project and other matching systems
Answers
Suggested answer: C

Question 749

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Which of the following tasks need to be completed during the planning stage of a project? (Choose two.)

A.
Work out the technical design
A.
Work out the technical design
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B.
Know the project background
B.
Know the project background
Answers
C.
Determine the model of network devices in the project
C.
Determine the model of network devices in the project
Answers
D.
Make dear the requirements of a project
D.
Make dear the requirements of a project
Answers
E.
Plan IP addresses
E.
Plan IP addresses
Answers
Suggested answer: B, D

Question 750

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Enterprise services have strict requirements for QoS in networks. Which of the following counters can be used to indicate network QoS? (Choose three.)

A.
Stability
A.
Stability
Answers
B.
Bandwidth
B.
Bandwidth
Answers
C.
Delay
C.
Delay
Answers
D.
Jitter
D.
Jitter
Answers
E.
Security
E.
Security
Answers
Suggested answer: B, C, D
Total 803 questions
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