Nokia 4A0-105 Exam Practice Test Instant Access

Question 1

Click on the exhibit below.

Study the diagram shown. What consideration should be given to the transport tunnel of SDP 300?

AThe SDP must be configured to use GRE encapsulation.

BThe SDP must follow the same path as the user's SDP.

CThe SDP should be configured to use an RSVP signaled transport with fast reroute.

DThe SDP must be the same as the user's SDP.

Answer : C

Question 2

Which PDU type is sent periodically over a link in the IEEE 802.3ah EFM as a method of keepalive?

AEvent notification.

BLoopback control.

CInformation.

DVariable request.

EVariable response.

Answer : C

Question 3

Click on the exhibit below.

Based on the output below which of the following statements is true? (Choose 2)

AVPLS1500 is a user VPLS.

BVPLS 1500 is management VPLS.

CSpanning tree BPDUs for the management VPLS are tagged.

DSpanning tree BPDUs for the management VPLS are untagged.

Answer : A, D

Question 4

What is the result of initiating an oam mac-ping to an unknown unicast MAC address in a VPLS instance?

AThe oam mac-ping will fail. The MAC address must be known in the local FDB to be successful.

BThe request will be flooded and the only response will come from the PE node that has learned the specified MAC address on a local SAP.

CThe request will be flooded and the CE device with the corresponding MAC will reply.

DAll nodes will reply because the oam mac-ping is flooded.

Answer : B

Question 5

Fill in the blank for this next sentence. Flooded traffic received on any ____________ in the service is replicated to other spoke SDPs and SAPs and not transmitted on any mesh SDPs.

ASpoke SDP

BMesh SDP

CEither (a) or (b) will make this sentence true.

DNeither (a) nor (b) will make this sentence true.

Answer : B

Question 6

Which of the following statements relating to VPLS is false?

AA VPLS is a multipoint Layer 2 service.

BA VPLS allows multiple customer sites to be connected in a single bridged domain.

CA VPLS on a single node requires a SDP.

DWith an IP/MPLS infrastructure, service providers can provide multiple VPLS services over a common IP/MPLS infrastructure.

EThe VPLS switches traffic based on MAC address associated to the appropriate SAP.

Answer : C

Question 7

Click on the exhibit below.

You have been requested to add load balancing across the redundant spoke-SDPs in the network shown. What further configuration is required? (Choose 2)

AAn additional management VPLS.

BAnother set of LSPs between PE1 and PE3 and between PE2 and PE4.

CAnother set of SDPs between PE1 and PE3 and between PE2 and PE4.

DLoad balancing has to be enabled within the management VPLS.

Answer : A, C

Nokia 4A0-105 Nokia Virtual Private LAN Services Exam Practice Test