Free Access Huawei.H12-831_V1.0-ENU.v2022-08-05.q187 Practice Test (Page 15)

Question 66

Regarding the description of the MPLS forwarding mechanism, which of the following is correct? (Multiple choice)

A.If the Tunnel ID value is not 0x0, and then enter the normal IP forwarding process

B.When an IP packet enters the MRLS domain, the FIB table is the first to be checked

C.If the Tunnel ID value is 0x0, and then enter the MPLS forwarding process

D.The system automatically assigns an ID to the upper-layer application that uses the tunnel, also known as Tunnel ID

Question 67

Which of the following commands can be used to view information about BGP VPNv4 routes and BGP private network routes on PEs interest

A.display bgp vpnv4 routing-table

B.display vpnv4 bgp routing-table

C.display bgp routing-table address-family vpnv4

D.display bgp routing-table ipv4-family vpnv4

Question 68

Run the display ip interface GEO/D/D command to view statistics about ping packets received on the interface.

A.False

B.True

Question 69

In the process of establishing an LDP session, the active party will first send Initialization information to negotiate parameters. If the passive party does not accept the negotiated parameters, it will send it.

A.Initialization Message

B.Keepalive Message

C.Hello Message

D.Error Notification Message

Question 70

Regarding BGP/MPLS IPVPN data forwarding, which of the following descriptions is wrong?

A.The data sent by the PE to the CE is an IPv4 packet

B.When data is transmitted on the BCP/MPLS IPVPN backbone network, it always carries two layers of labels

C.The inner label during data forwarding is assigned by MP-BGP

D.The outer label during data forwarding can be allocated by LDP

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Question 66

Question 67

Question 68

Question 69

Question 70

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