Nokia Virtual Private LAN Services Practice Questions & Answers • ExamPrepare

Question 1

Consider the exhibit. In an H-VPLS scenario, which network devices must be configured to allow the MDU to connect to the VPLS service configured on PE-1, PE-2, PE-3, and PE-4?

MDU-1, PE-1, PE-2, PE-3 and PE-4
MDU-1, PE-2 and PE-4
MDU-1, PE-1 and PE-3
MDU-1 and PE-2

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Question 2

Consider the exhibit. PE-1,2,3 and 4 are connected using a full mesh of LSPs. PE-5 is to be added to this full mesh with no protection or secondary paths. How many LSPs will originate from PE-5 once it is added to this full mesh network?

4
6
10
20

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Question 3

Consider the exhibit. Which of the following statements is TRUE?

PE3 will block port 1/1/24 path B because it is the port defined as the RPL end by PE1.
PE2 will block port 1/1/23 path A because it is the closest to the RPL end.
PE1 will block port 1/1/23 path B because it is the closest to the RPL end.
PE1 will block port 1/1/24 path A because it is the port defined as the RPL end.

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Question 4

Which of the following statements about LAGs is TRUE?

A network LAG can only connect to another network LAG.
All port numbers must match between LAG endpoints.
All port physical speeds must match between members of an LAG.
It aggregates traffic from multiple physical ports into a single virtual port.

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Question 5

Which of the following is a function of the routed-VPLS?

Providing an internal connection between a VPLS and a VPRN interface on the same PE.
Providing an internal connection between a VPLS and a VLL on the same PE.
Providing an internal connection between two VPLS instances on the same PE.
Providing an internal connection between a VPLS and a VPRN interface on different PEs.

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Question 6

Host 1 sends its first Ethernet frame into the VPLS. Which of the following statements about MAC learning is TRUE?

Host 1 MAC will be learned on the SAP until it ages out.
Host 1 MAC will be learned on the SAP until it is re-learned on the SDP.
Host 1 MAC will be learned on the SAP and cannot age out or be re-learned locally.
Host 1 MAC will be learned on the SAP until it ages out or is re-learned on the SDP.

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