Online Access Free Huawei.H12-821_V1.0.v2025-11-07.q582 Practice Test (Page 8)

H12-821_V1.0 Exam Question 31

On an OSPF network, an algorithm is used to prevent loops within an area, but loops may occur between areas. Therefore, OSPF defines a loop prevention mechanism for inter-area routes. Which of the following statements are true about the loop prevention mechanism?

A.Inter-area routes cannot be directly transmitted between non-backbone areas.

B.All non-backbone areas must be directly connected to area 0.

C.Inter-area routes need to be forwarded through area 0.

D.An ABR cannot inject Type 3 LSAs that describe routes to a network segment in an area back to the same area.

H12-821_V1.0 Exam Question 32

A Router LSA is shown in the figure, which of the following statements is wrong?

A.The Router ID of this router is 10.0.12.1

B.This router has established an adjacency relationship

C.This router supports the import of external routes

D.This router is the DR

H12-821_V1.0 Exam Question 33

ACLs are a common matching tool in routing policies. An ACL can be configured on a router to match routes.

A.TRUE

B.FALSE

H12-821_V1.0 Exam Question 34

Which of the following states represents the established connection between peers in BGP?

A.Established

B.Open

C.Active

D.Connect

H12-821_V1.0 Exam Question 35

The following is the output information of a router.

Which is the correct description of this information?

A.The community attribute value carried by the destination network segment 1.1.1.0/24 is no-export, indicating that the routing entry can be advertised to any BGP neighbor

B.The community attribute value carried by the destination network segment 5.1.1.0/24 is no-advertise, indicating that the routing entry cannot be advertised to any other BGP peers

C.The community attribute value carried by the destination network segment 1.1.1.0/24 is no-export, indicating that the routing entry cannot be advertised to any BGP neighbors

D.The community attribute value carried by the destination network segment 5.1.1.0/24 is no-advertise, indicating that the routing entry cannot be advertised outside the local AS

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H12-821_V1.0 Exam Question 31

H12-821_V1.0 Exam Question 32

H12-821_V1.0 Exam Question 33

H12-821_V1.0 Exam Question 34

H12-821_V1.0 Exam Question 35

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