Online Access Free Huawei.H12-821_V1.0.v2025-11-07.q582 Practice Test (Page 14)

H12-821_V1.0 Exam Question 61

The output information of a certain router is as follows. Please match the information on the left with the information on the right.
Router ID of this device: ()
Router ID of the peer device: ()
The interface IP address of this device: ()
District ID to which this device belongs: ()

H12-821_V1.0 Exam Question 62

Regarding the description of LSA header information in OSPF AS -External ?LSA, which is wrong?

A.Link State ID indicates the destination network address

B.Net mask indicates the network mask of the destination network segment

C.Advertising Router indicates the Router ID of ASBR

D.Forwarding Address is always 0.0.0.0

H12-821_V1.0 Exam Question 63

Regarding the basic concept of link aggregation, which of the following description is wrong?

A.Link aggregation only exists on active interfaces

B.Link aggregation is a method of bundling a group of physical interfaces together as a logical interface to increase bandwidth and reliability.

C.Link aggregation follows the IEE802.3ad protocol.

D.The logical link formed by bundling several physical links together is called a link aggregation group (LAG or Trunk)

H12-821_V1.0 Exam Question 64

In the broadcast network shown in the figure, OSPF runs on four routers, and they are in the same area and the same network segment. OSPF will automatically elect a DR and a BDR, and the other two routers will become DR other, so as to achieve a better backup effect.

A.TRUE

B.FALSE

H12-821_V1.0 Exam Question 65

Which of the following statements regarding OSPF route summarization is false?

A.OSPF supports two route summarization modes: ABR summarization and ASBR summarization.

B.Any router in OSPF can summarize routes.

C.Route summarization is the process of summarizing routes with the same prefix into one route and then advertising only the summarized route to other areas.

D.Route summarization can reduce routing information, decrease the routing table size, and improve router performance.

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