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Huawei H12-224 Practice Test - Questions Answers, Page 43

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BGP is an inter-AS routing protocol. Which statements about BGP are true? (Choose three.)

A.
BGP adopts a reliable transmission protocol.
A.
BGP adopts a reliable transmission protocol.
Answers
B.
BGP supports automatic peer discovery.
B.
BGP supports automatic peer discovery.
Answers
C.
BGP supports incremental route update.
C.
BGP supports incremental route update.
Answers
D.
BGP supports various routing policies.
D.
BGP supports various routing policies.
Answers
Suggested answer: A, C, D

Which statement is true if MD5 authentication is configured during the configuration of a BGP peer?

A.
All the routers in the same AS must use the same MD5 password.
A.
All the routers in the same AS must use the same MD5 password.
Answers
B.
A pair of BGP peers must use the same MD5 password.
B.
A pair of BGP peers must use the same MD5 password.
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C.
All BGP peers of a router must use the same MD5 password.
C.
All BGP peers of a router must use the same MD5 password.
Answers
D.
Every BGP peer of a router must use a unique MD5 password.
D.
Every BGP peer of a router must use a unique MD5 password.
Answers
Suggested answer: B

In OSPF protocol, which of the following elements are used to describe one link? (Choose three.)

A.
Link ID
A.
Link ID
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B.
Data
B.
Data
Answers
C.
Network Mask
C.
Network Mask
Answers
D.
Metric
D.
Metric
Answers
Suggested answer: A, B, D

A failure in establishing a BGP peer relationship can be addressed by checking the TCP connectivity and BGP peer configurations.

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

In which state have BGP peers not established any connection and not initiated a connection request?

A.
Established
A.
Established
Answers
B.
OpenSent
B.
OpenSent
Answers
C.
Active
C.
Active
Answers
D.
Idle
D.
Idle
Answers
Suggested answer: D

OSPF uses SPF algorithm to calculate SPF tree according to topology. What is the node of the SPF tree?

A.
Router
A.
Router
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B.
Router and network segment
B.
Router and network segment
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C.
Port and network segment
C.
Port and network segment
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D.
Router and port
D.
Router and port
Answers
Suggested answer: B

Which of the following conditions must be met for importing routes to BGP by using the network command? (Choose two.)

A.
The routes are optimal in the IP routing table.
A.
The routes are optimal in the IP routing table.
Answers
B.
The routes do not need to match the specified mask length.
B.
The routes do not need to match the specified mask length.
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C.
The routes match the specified mask length.
C.
The routes match the specified mask length.
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D.
The routes are IGP routes.
D.
The routes are IGP routes.
Answers
Suggested answer: A, C

Type 2-external routes always take precedence over Type 1-external routes.

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

What kind of the BGP attributes does AS-Path attribute belong to? (Choose two.)

A.
Mandatory
A.
Mandatory
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B.
Transitive
B.
Transitive
Answers
C.
Optional
C.
Optional
Answers
D.
Non-transitive
D.
Non-transitive
Answers
Suggested answer: A, B

Which of the following statements belong to BGP COMMUNITY attribute? (Choose three.)

A.
NO_EXPORT
A.
NO_EXPORT
Answers
B.
NO_ADVIERTISE
B.
NO_ADVIERTISE
Answers
C.
LOCAL_EXPORT_SUBCONFED
C.
LOCAL_EXPORT_SUBCONFED
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D.
NO_BROADCAST
D.
NO_BROADCAST
Answers
Suggested answer: A, B, C
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