Online Access Free Huawei.H31-161.v2022-03-03.q85 Practice Test (Page 12)

H31-161 Exam Question 51

Refer to the exhibit.

OSPF process 1 is started on RTA and assigned to the vpn1 instance.
After the vpn-instance-capability simple command is configured in the OSPF view, which of the following statements are false?

A.When RTA imports a BGP route from OSPF process 1, an extended community identification must be carried to specify the OSPF attributes of the route.

B.After RTA imports a BGP route from the MPLS VPN backbone network, if Domain ID of the BGP route is the same as that used in the local OSPF area and the BGP route is an intra-area route, a Type 3 summary LSA is generated and flooded to area 1.

C.Bit B is not set in the router LSA generated by RTA in area 1.

D.When RTA receives a Type 3 summary LSA with the DN bit in area 1, it ignores the calculation of the LSA.

H31-161 Exam Question 52

Which statement about MPLS Echo packets is true?

A.The type value of the MPLS Echo reply packet is 8

B.The MPLS Echo request is an ICMP packet.

C.The MPLS Echo request is a UDP packet.

D.The type value of the MPLS Echo request packet is 0.

H31-161 Exam Question 53

In PIM DM, which of the following statements about state-refresh message processing are true?

A.If an interface with the (S, G) entry is in the prune state, state-refresh messages are not forwarded to the interface.

B.Only state-refresh messages received by the RPF interface may be forwarded.

C.State-refresh messages carry the (S, G) assert and prune status of downstream interfaces.

D.If an interface with the (S, G) entry is an assert loser, state-refresh messages are not forwarded to the interface.

E.State-refresh messages are generated only on the DRs that directly connect to multicast sources.

H31-161 Exam Question 54

On a router, HQoS parameter are configured for the users. The CURP of user 1 is Mbit/s. The CUR and PIR
ofuser 2 are 0 Mbit/s and 10 Mbit/s, respectively. The CIR and PR of user 3 are 0 Mbit and 20 Mbit/s
respectively. These three users join group with a bandwidth of 10 Mbit/s.
Which statements is true?

A.User 2 is of higher priority than user 1

B.User 3 is of higher priority than user 2

C.User 1 is of the highest priority among these users

D.No user can preempt the bandwidth of the other two users

H31-161 Exam Question 55

Which statement about the MPLS LSP traceroute is true?

A.The egress route sends back an reply packet containing the downstream mapping TLV if the receives
Echo request contains the downstream mapping TLV.

B.Echo request route sends by the LSP traceroute can cay multiple downstream mapping TLVs.

C.The destination IP address ifan Echo request sent by the LSPtraceroute is the IP address of the
corresponding FEC.

D.The downstream mapping TLV is used to carry downstream information of the correct node.

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H31-161 Exam Question 51

H31-161 Exam Question 52

H31-161 Exam Question 53

H31-161 Exam Question 54

H31-161 Exam Question 55

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