Free Access Huawei.H31-161.v2022-12-15.q82 Practice Test (Page 12)

Question 51

In asymmetric dual-homing CE networking, which of the following
statements about the VPN are true?

A.RTs in the VPN instances configured on PE 2a and PE 2b must be the same.

B.RDs in the VPN instances configured on PE 2a and PE 2b must be the same.

C.RDs in the VPN instances configured on PE 2a and PE 2b may be different.

D.RTs in the VPN instances configured on PE 2a and PE 2b may be different

Question 52

Which of the following combinations of LDP working modes supports LDP FRR?

A.Downstream independent label distribution + ordered label control + free label retentionB.Downstream on-demand label distribution + independent label control + free label retention

B.Downstream on-demand label distribution + ordered label control + conservative label retention

C.Downstream independent label distribution + independent label control + conservative label retention

Question 53

The Huawei router is the last hop DR where the SSM Mapping function is enabled at the interface.
Some IGMPv2 hosts expect to receive (1.0.0.1, 232.1.0.1), (1.0.0.1, 232.1.0.2), and (2.0.0.1,
232.1.3.2) dat
a. How can you satisfy the preceding requirements with the least configurations?

A.ssm-mapping 232.1.3.2 16 2.0.0.1

B.ssm-mapping 232.1.0.2 32 1.0.0.1

C.ssm-mapping 232.1.0.1 32 1.0.0.1

D.ssm-mapping 232.1.0.0 24 1.0.0.1

E.ssm-mapping 232.1.3.1 24 2.0.0.1

F.ssm-mapping 232.1.3.0 8 2.0.0.1

Question 54

Which of the following statements about inter-AS VPN Option A are true? (ACE)

A.ASBR-PEs communicate with each other through any multi-instance (PE-CE) capable routing protocol.

B.More logical links must be configured between ASBR-PEs when more VPNs are deployed.

C.ASBR-PEs communicate with each other only through EBGP.

D.Option A provides excellent scalability and supports a great number of VPNs.

E.The VPN instances on an ASBR-PE can be bound to both physical interfaces and logical interfaces.

Question 55

Which of the following methods can be used to ensure loop-free and reachable Martini VPLS links?

A.Full-meshed PEs

B.Poison reverse

C.Spanning tree algorithm

D.Split horizon

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Question 51

Question 52

Question 53

Question 54

Question 55

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