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Nokia Virtual Private LAN Services

Last Update 3 hours ago Total Questions : 156

The Nokia Virtual Private LAN Services content is now fully updated, with all current exam questions added 3 hours ago. Deciding to include 4A0-105 practice exam questions in your study plan goes far beyond basic test preparation.

You'll find that our 4A0-105 exam questions frequently feature detailed scenarios and practical problem-solving exercises that directly mirror industry challenges. Engaging with these 4A0-105 sample sets allows you to effectively manage your time and pace yourself, giving you the ability to finish any Nokia Virtual Private LAN Services practice test comfortably within the allotted time.

Question # 21

How many designated ports are there in a spanning tree topology?

A.

The same as the number of alternate ports in the topology

B.

1 per segment

C.

The same as the number of root ports

D.

1 per switch

Question # 22

What type of SDP cannot be configured in an l-VPLS?

A.

Mesh-sdp

B.

Spoke-sdp

C.

MPLS

D.

GRE

Question # 23

What must be enabled in order to prevent a loop within a LAG?

A.

RSTP

B.

Dynamic-cost

C.

LACP active

D.

Nothing, There are no loops in LAGs

Question # 24

An MC-LAG is configured with default parameters. When a failed interface recovers, the active link reverts to the restored interface.

A.

TRUE

B.

FALSE

Question # 25

The service mtu of a VPLS is set to 9100. What is the recommended MTU value that can be set for the access port assuming dot1q encapsulation?

A.

9100

B.

9104

C.

9108

D.

9122

E.

9126

Question # 26

Click on the exhibit below.

Based on the following configuration which VLANs will be managed by the management VPLS?

A.

VLANs 1-4094

B.

VLAN 0

C.

There is not enough information provided

D.

None, this is an invalid configuration

Question # 27

Click on the exhibit below.

If the device connected to PE-A in Metro A sends a frame to PE-A that requires replication within the VPLS which devices is PE-A responsible for replicating the frame to?

A.

PE-A must replicate the frame to all devices participating in the VPLS

B.

PE-A must replicate the frame to all PEs within Metro A

C.

PE-A must replicate the frame to all devices in the Metro A

D.

All of the above

Question # 28

Which service component in the data plane uniquely identifies a VPLS to the far end PE node?

A.

SDP id

B.

Service ID

C.

VC Label

D.

Tunnel Label

E.

Customer id

Question # 29

Click on the exhibit below.

Assume PE-B expects avian tag as part of the RFC 4762 (Martini) encapsulation. How must PE-A be configured?

A.

The port that the SAP belongs to must have the correct ether type configured.

B.

The SAP must be configured with the right VLAN tag.

C.

The SDP VC type must be configured as type VLAN and the correct vlan-vc-tag must be specified.

D.

All of the above.

Question # 30

What is the default Spanning Tree protocol used in a VPLS on the Nokia 7750 SR?

A.

802.1D2004

B.

802.1D 1998

C.

comp-dot1w

D.

PVST

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