Free Access Huawei.H31-161.v2022-05-30.q78 Practice Test (Page 11)

Question 47

Exhibit:

As shown in the figure, inter-AS VPN Option A is used. CE 1 and CE 2 belong to the same VPNAS 100 and AS 200 run IGP and LDP, respectively.
ASBRs communicate with each other through EBGP. the loopback interface address of CE 1 is 10.1.1.1/24 Suppose VPNs configured on the PE and ASBR are both named vpn-1 and CE 2 can ping CE1. Which command can be ruin on ASBR 2 to find out route 10.1.1.1/24?

A.Display bgp vpnv4 all routing-table

B.Display ip routing-table vpn-instance vpn_1

C.Display ip routing-table

Question 48

In the inter-AS multicast, which statement about transmitting MSDP SA messages is false?

A.SA messages can be transmitted only between RPs in different PIM networks.

B.The router uses the SA cache to store SA messages.

C.The router checks the RPF after receiving SA messages.

D.The SA message contains the multicast source and group information

Question 49

A PW is found Down after VPLS is configured on an NE series router. What are possible causes?

A.Some AC links in the VSI to which the PW belongs are Down.

B.The AC encapsulation types configured on the local and peer PEs are different.

C.The MTUs configured on the local and peer PEs are different.

D.The PEs at both ends of a PW tunnel are not configured with the tunnel type specified in the tunnel policy

E.The local PE learns MAC addresses in Unqualified mode, whereas the peer PE learns MAC addresses in Qualified mode.

Question 50

RTA is a provider edge (PE) router. OSPF is deployed between RTA and a customer edge (CE). Which of the following can be used to avoid routing loops when RTA generate an autonomy system-external (ASE) link-state advertisement (LSA) and sends it to the CE?

A.Configuring Shame Link among PEs

B.Configuring the same domain ID on the PE

C.Setting DN-bit in the ASE LSA

D.Configuring the same VPN route tag on the PE

Question 51

In PIM-SM, how does each router learn the location of the RP?

A.The router of the RP multicasts RP set information to all PIM routers.

B.The BSR unicasts RP set information hop by hop to all routers

C.The candidate RP router unicasts RP information to the BSR.

D.The BSR multicasts RP set information hop by hop to all PIM routers.

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Question 47

Question 48

Question 49

Question 50

Question 51

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