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Huawei H12-224 Practice Test - Questions Answers, Page 71

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Which of the following statements regarding ABR is false?

A.
An ABR has multiple LSDBs and maintains one LSDB for each area.
A.
An ABR has multiple LSDBs and maintains one LSDB for each area.
Answers
B.
An ABR abstracts link state information within its connected non-backbone area as routing information and advertises the routing information within the backbone area.
B.
An ABR abstracts link state information within its connected non-backbone area as routing information and advertises the routing information within the backbone area.
Answers
C.
An ABR needs to abstract link state information within the backbone area as routing information and advertises the routing information within all non-backbone areas.
C.
An ABR needs to abstract link state information within the backbone area as routing information and advertises the routing information within all non-backbone areas.
Answers
D.
An ABR can generate Tye 3 LSAs, Type 4 LSAs, and Type 5 LSAs.
D.
An ABR can generate Tye 3 LSAs, Type 4 LSAs, and Type 5 LSAs.
Answers
Suggested answer: D

In the OSPF protocol, the unit of bandwidth-reference command is Mbit/s.

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

Which of the following statements regarding the OSPF protocol is false?

A.
An ABR is connected to multiple areas and maintains the same LSDB for all areas.
A.
An ABR is connected to multiple areas and maintains the same LSDB for all areas.
Answers
B.
The metric of an AS-external-LSA can be specified during the import of external routes and defaults to 1.
B.
The metric of an AS-external-LSA can be specified during the import of external routes and defaults to 1.
Answers
C.
External roting information can carry a tag, the tag information is contained in a Type 5 or Type 7 LSA.
C.
External roting information can carry a tag, the tag information is contained in a Type 5 or Type 7 LSA.
Answers
D.
The Link State ID in an ASBR-Summary-LSA is set as the router ID of this ASBR.
D.
The Link State ID in an ASBR-Summary-LSA is set as the router ID of this ASBR.
Answers
Suggested answer: A

In an OSPF routing domain, two routers must be specified as one DR and one BDR in a broadcast or NBMA network with at least two routers.

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

Which of the following statements regarding the LSA header information in AS-External-LSA is false?

A.
Link State ID indicates a destination network address.
A.
Link State ID indicates a destination network address.
Answers
B.
Advertising Router indicates the router ID of an ASBR.
B.
Advertising Router indicates the router ID of an ASBR.
Answers
C.
Net mask indicates the network mask of the destination network segment.
C.
Net mask indicates the network mask of the destination network segment.
Answers
D.
Forwarding Address is always 0.0.0.0.
D.
Forwarding Address is always 0.0.0.0.
Answers
Suggested answer: D

Which of the following statements regarding the alarm is fault "OSPF/2/IFAUTFAIL(OID)[1.3.6.1.2.1.14.16.2.6]: A packet is received on a non-virtual interface from a router whose authentication key or authentication type conflicts with the local authentication key or authentication type. (IfipAddress=[ip-address], AddressLessIf=[interface-index], ProcessId=[process-Id], RouterId=[router-id], PacketSrc=[source-ip-address], ConfigErrorType=[error-type], PacketType= [packettype], InstanceName=[instance-name])"?

A.
Incorrect interface authentication configuration
A.
Incorrect interface authentication configuration
Answers
B.
Inconsistent Hello intervals
B.
Inconsistent Hello intervals
Answers
C.
Unmatched subnet masks
C.
Unmatched subnet masks
Answers
D.
Inconsistent area IDs
D.
Inconsistent area IDs
Answers
Suggested answer: A

In an IS-IS broadcast network, which multicast MAC address is used by a Level-2 router as the destination address of sent IS-IS Hello packets?

A.
0180-c200-0014
A.
0180-c200-0014
Answers
B.
0180-c200-0016
B.
0180-c200-0016
Answers
C.
0180-c200-0015
C.
0180-c200-0015
Answers
D.
0100-5E00-0002
D.
0100-5E00-0002
Answers
Suggested answer: C

Which of the following statements regarding IS-IS characteristics are true? (Choose three.)

A.
IS-IS supports various area features.
A.
IS-IS supports various area features.
Answers
B.
IS-IS packet format is simple.
B.
IS-IS packet format is simple.
Answers
C.
IS-IS is suitable for large-capacity route transmission.
C.
IS-IS is suitable for large-capacity route transmission.
Answers
D.
IS-IS has good scalability.
D.
IS-IS has good scalability.
Answers
Suggested answer: B, C, D

Multiple BGP processes cannot be configured on the same router.

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

Which of the following messages are supported by BGP? (Choose three.)

A.
Keepalive
A.
Keepalive
Answers
B.
Open
B.
Open
Answers
C.
Update
C.
Update
Answers
D.
Hello
D.
Hello
Answers
Suggested answer: A, B, C
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