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Huawei H12-891 Practice Test - Questions Answers, Page 3

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Question 21

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Regarding the Stub region in the OSPF protocol , the following statement is correct.

ASBR cannot exist in the Stub zone
ASBR cannot exist in the Stub zone
Virtual connections cannot traverse the Stub region.
Virtual connections cannot traverse the Stub region.
Injecting typeT LSA
Injecting typeT LSA
backbone areas that are not allowed in Stub regions cannot be configured as Stub regions.
backbone areas that are not allowed in Stub regions cannot be configured as Stub regions.
Suggested answer: A, B, C, D
asked 18/09/2024
Aleksey Koltsov
36 questions

Question 22

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The LSA of type certainly does not exist in the 220SPF Stub zone

Type7
Type7
Type5
Type5
Type4
Type4
Type3
Type3
Suggested answer: A, B, C
asked 18/09/2024
Ola Magnus Sundlisæter
39 questions

Question 23

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There is an existing router running OSPF connected to Zone 0 and Zone 1 You configured Zone 1 as a stub zone, what classes does LSA that only operates inside Zone 1 include?

7 ? LSA
7 ? LSA
1 ? LSA ? 2 ? LSA
1 ? LSA ? 2 ? LSA
I LSA,2 LSA 5 LSA
I LSA,2 LSA 5 LSA
3 ? LSA ? 4 ? LSA
3 ? LSA ? 4 ? LSA
1 LSA,2 LSA 3 LSA
1 LSA,2 LSA 3 LSA
Suggested answer: E
asked 18/09/2024
Dereque Datson
49 questions

Question 24

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An engineer performed the ingestion operation on an OSPF router in a network of the company, is the following statement about the introduction of the routing LSA correct?

The A. Advertising Router report is set to as the Router ID of ASBR
The A. Advertising Router report is set to as the Router ID of ASBR
Net Mask is set to all 0
Net Mask is set to all 0
Link State lD is set as the destination network segment address
Link State lD is set as the destination network segment address
Using the Link State ID and Advertising Router, you can uniquely identify an LSA
Using the Link State ID and Advertising Router, you can uniquely identify an LSA
Suggested answer: A, C
asked 18/09/2024
Allen J Tyson
38 questions

Question 25

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In broadcast networks, elections to DIS begin only after a neighbor relationship has been established

True
True
False
False
Suggested answer: A
asked 18/09/2024
Felix Maroto Roman
54 questions

Question 26

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Which of the following statement about isis protocol route aggregation is correct?

Route aggregation can be configured and takes effect on all types of routers
Route aggregation can be configured and takes effect on all types of routers
Route aggregation can only take effect if configured on Leve-1 port routers
Route aggregation can only take effect if configured on Leve-1 port routers
Route aggregation can only be configured on Leve-2 routers to take effect
Route aggregation can only be configured on Leve-2 routers to take effect
Route aggregation can only be configured on Leve-1-2 routers to take effect with
Route aggregation can only be configured on Leve-1-2 routers to take effect with
Suggested answer: A
asked 18/09/2024
Eric Hebert
43 questions

Question 27

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ISIS does not send CSNP packets under the P2P network type during the neighbor establishment process.

True
True
False
False
Suggested answer: B
asked 18/09/2024
Habte Manna
30 questions

Question 28

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In 0SPFv3 , Router-LSA is generated by each router, which describes the interface address and cost of each link of the router, and also includes the RouterlD of the neighbor router

True
True
False
False
Suggested answer: B
asked 18/09/2024
Charl Grove
42 questions

Question 29

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Is the following GR description of ISIS correct?

The GR feature of AISIS is turned on by default.
The GR feature of AISIS is turned on by default.
ISIS's GR has a total of four timers.
ISIS's GR has a total of four timers.
ISIS's GR notifies of events and maintains neighbor relationships through CSNP messages.
ISIS's GR notifies of events and maintains neighbor relationships through CSNP messages.
ISIS's GR defines a new TLV structure to support this feature.
ISIS's GR defines a new TLV structure to support this feature.
Suggested answer: D
asked 18/09/2024
Maxime SELLY
45 questions

Question 30

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Both the CSNP packet of ISlS and the DD packet of OSPF have a role in the MA network, describing the role of the link state database summary, which is correct compared to the following statements of these two types of messages

Both packets need to be confirmed to the terminal router after being sent, otherwise they need to be retransmitted
Both packets need to be confirmed to the terminal router after being sent, otherwise they need to be retransmitted
Once the adjacency relationship is established, the CSRP packet and the D message will stop sending
Once the adjacency relationship is established, the CSRP packet and the D message will stop sending
The two packets do not need to be confirmed to the router after they are sent the master-slave relationship in the DD message interaction of
The two packets do not need to be confirmed to the router after they are sent the master-slave relationship in the DD message interaction of
OSPF is not identity bound to dr/BDR; the CSN message is generated only by DIS
OSPF is not identity bound to dr/BDR; the CSN message is generated only by DIS
Suggested answer: D
asked 18/09/2024
Marco Romani
45 questions
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