Online Access Free Nokia.4A0-C02.v2022-03-11.q275 Practice Test (Page 46)

4A0-C02 Exam Question 221

Click on the exhibit below.

In the diagram below, SAP 1 is put into the blocking state as a result of the spanning tree protocol. What will occur in the VPLS instance if SAP 2 goes down and SAP 1 transitions to the forwarding state? Select the most accurate statement.

A.A Spanning Tree BPDU will be sent across the mesh flushing the FDB table in all devices participating in the VPLS instance.

B.An LDP control message will be sent to all devices in the mesh participating in the VPLS instance. Only MAC addresses associated with the PE that the failure occurred on will be flushed.

C.An LDP control message will be sent to all devices in the mesh participating in the VPLS instance. The entire FDB in the VPLS instance will be flushed.

D.Stale information will be used within the VPLS instance to forward traffic until the FDB ages out.

4A0-C02 Exam Question 222

Given the following configuration of router R1, what can be said about the function of each of AS 65540s routers?

A.Router R1 is a route reflector with clients R3 and R4.

B.Routers R3 and R4 are route reflectors with clients R1 and R2.

C.Router R1 is a route reflector with clients R2, R3 and R4.

D.Routers R1 and R2 are redundant route reflectors with clients R3 and R4.

4A0-C02 Exam Question 223

Which of the following statements about Spanning Tree Protocol is true?

A.The switch with the lowest priority becomes the root.

B.The switch with the highest MAC address always becomes the root.

C.The switch with the highest priority becomes the root.

D.The switch with the lowest MAC address always becomes the root.

4A0-C02 Exam Question 224

What command is required to configure the PE devices for a VPRN service on an Alcatel-Lucent 7750 SR?

A.Address-family vpn-ipv4

B.Address-family vprn

C.Address-family vprn-ipv4

D.Family vpn-ipv4

E.Family vprn-ipv4

F.Family vprn

4A0-C02 Exam Question 225

Which of the following are possible criteria for classifying packets at the SAP-ingress? (Choose three)

A.The EXP bits in the MPLS header.

B.The dot1p bits in the frame header.

C.The service ID of the service to which the SAP belongs.

D.The packet's Ethertype.

E.The packet's source and destination IP addresses.

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4A0-C02 Exam Question 221

4A0-C02 Exam Question 222

4A0-C02 Exam Question 223

4A0-C02 Exam Question 224

4A0-C02 Exam Question 225

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