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H12-831_V1.0 Leak Questions

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Total 156 questions

HCIP-Datacom-Advanced Routing & Switching Technology V1.0 Questions and Answers

Question 29

An administrator runs the display mpls lsp command to view LSPs on a device. The command output is shown in the figure.

Which of the following statements is true?

Options:

Options:

A.

Before forwarding a packet destined for 2.2.2.2, the device adds label 3 to the packet.

B.

Before forwarding a packet destined for 1.1.1.1, the device adds label 3 to the packet.

C.

Before forwarding a packet destined for any IP address, the device removes labels from the packet.

D.

Before forwarding a packet destined for 3.3.3.3, the device adds label 1027 to the packet.

Question 30

I-SPF and PRC can speed up ISIS route convergence. PRC does not calculate nodes. Instead, it updates routes based on the shortest path tree (SPT) calculated using the SPF algorithm.

Options:

A.

TRUE

B.

FALSE

Question 31

In the figure, an administrator needs to enable MPLS LDP on R1 to R4. Which of the following configurations of R1 is correct?

Options:

A.

[R1] mpls lsr-id 1.1.1.1

[R1] mpls

[R1-mpls] quit

[R1] mpls ldp

[R1-mpls-ldp] quit

[R1] interface gigabitethernet 0/0/1

[R1-GigabitEthernet0/0/1] mpls

[R1-GigabitEthernet0/0/1] quit

B.

[R1] mpls lsr-id 1.1.1.1

[R1] mpls

[R1-mpls] quit

[R1] mpls ldp

[R1-mpls-ldp] quit

[R1] interface gigabitethernet 0/0/1

[R1-GigabitEthernet0/0/1] mpls

[R1-GigabitEthernet0/0/1] mpls ldp

[R1-GigabitEthernet0/0/1] quit

C.

[R1] mpls

[R1-mpls] quit

[R1] mpls ldp

[R1-mpls-ldp] quit

[R1] interface gigabitethernet 0/0/1

[R1-GigabitEthernet0/0/1] mpls

[R1-GigabitEthernet0/0/1] mpls ldp

[R1-GigabitEthernet0/0/1] quit

D.

[R1] mpls lsr-id 1.1.1.1

[R1] mpls

[R1-mpls] quit

[R1] interface gigabitethernet 0/0/1

[R1-GigabitEthernet0/0/1] mpls

[R1-GigabitEthernet0/0/1] mpls ldp

[R1-GigabitEthernet0/0/1] quit

Question 32

On the OSPF network shown in the figure, a network engineer finds that R1 and R2 have the same router ID, and both have imported default routes (with the default-route-advertise always command configured). Given this, which of the following statements is false?

Options:

A.

R2 and R4 can establish a neighbor relationship.

B.

R1 and R2 can establish a neighbor relationship.

C.

R1 and R3 can establish a neighbor relationship.

D.

A routing loop may occur between R3 and R4.

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Total 156 questions