4A0-105 Nokia Virtual Private LAN Services exact Exam Questions

Nokia Virtual Private LAN Services

Last Update 5 hours ago Total Questions : 156

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Question # 4

Which of the following best describes the difference between VPWS and VPLS?

Unlike VPLS. VPWS appears as a multi-hop network to the customers.

Unlike VPLS, VPWS allows CEs that are member of the same service instance to communicate with each other as if they are connected via a bridged LAN.

Unlike VPWS, VPLS allows customers to view the network as a routed network.

Unlike VPWS, VPLS is a service where customer MAC addresses are learned.

Question # 5

Click on the exhibit below.

How many LSPs are required in total between Metro A and Metro B if 100 hierarchical VPLS services are deployed across the two metro networks?

100

200

Question # 6

Click on the exhibit below.

The following VPLS services and SAPs have been configured. Which of the following statements is true?

All untagged frames will be dropped.

The source MAC address of a frame with a top tag of 200 and bottom tag of 300 will be populated in VPLS 3.

All frames with more than one tag will be dropped.

The source MAC address of a frame with a single tag of 500 will be populated in VPLS 1.

The source MAC address of a frame with a top tag of 100 will be populated in VPLS 2.

Question # 7

Click on the exhibit below.

CE-A sends frames with 2 tags. If the SAP on PE-A is " sap 1/1/1:1 .* " and the SAP on PE-B is " sap 1/1/1:100.200 " how many tags will there be on the frame when it egresses from the SAP on PE-B?

Question # 8

What is the name of the feature supported on the Nokia 7750 SR that prevents MAC explosion in large VPLS deployments?

H-VPLS

M-VPLS

PBB

MC-EP

Question # 9

Which of the following statements about a management VPLS are true? (Choose 2)

A management VPLS carries customer traffic over the non-blocking spoke-SDP

A VPLS service must be defined as a management VPLS upon creation to take on the role of a management VPLS

The state of a spoke-SDP within a user VPLS will take on the state of the spoke-sdp within the management VPLS.

The management VPLS must be created before the user VPLS.

Question # 10

Click on the exhibit below.

CE-A is on VLAN 200 and CE-B is on VLAN 300. Which of the following SAP ids can be configured on PE-A and PE-B to allow direct communication between CE-A and CE-B?

PE-A will require a SAP id of " sap 1/1/1:200 " and PE-B will require a SAP id of " sap 1/1/1:300.

PE-A will require a SAP id of " sap 1/1/1 " and PE-B will require a SAP id of " sap 1/1/1 " .

PE-A will require a SAP id of " sap 1/1/1:0 " and PE-B will require a SAP id of " sap 1/1/1:0 " .

PE-A will require a SAP id of " sap 1/1/1:* " and PE-B will require a SAP id of " sap 1/1/1:* " .