Question 1

Which of the following statements about SAPs that are part of a VPVVS is FALSE?

ASAPs can be defined on Ethernet, POS, Sonet/SDH, or TDM channels.

BOnly one SAP is required for a service that originates and terminates on the same Nokia 7750 SR.

CSAPs can have QoS policies assigned to them.

DMultiple SAPs can be defined on the same port.

Answer : B

Question 2

Which of the following about SAPs is TRUE?

AMore than one SAP can be configured on a physical port that is configured for null encapsulation.

BDot1Q Ethernet encapsulated access ports can support multiple SAPs and services.

CSAPs can be created on ports designated as 'Network'.

DSAPs can only be created on Ethernet ports.

Answer : B

Question 3

An E-pipe is configured with a service MTU of 5000. What is the minimum MTU value that should be set on an access port for a dot1q encapsulated SAP on this service?

A5000

B5004

C5008

D5014

Answer : B

Question 4

Which of the following about VPLS MAC learning is FALSE?

AThe PE routers of the service are responsible for learning MAC addresses.

BFlooding ensures that all PEs in a fully-meshed VPLS will learn the source address of all traffic.

CMAC learning reduces flooding of frames with previously learned addresses.

DMultiple VPLSes on the same PE share the same MAC FDB.

Answer : D

Question 5

Which of the following comparisons between E-pipes and VPLSes is FALSE?

AThey both function as a Layer 2 switch from the service provider's perspective.

BThey both support SAP encapsulations of null, dot1Q and Q-in-Q.

CThey both use SAPs as the demarcation point between the customer and the provider.

DMAC addresses are learned by VPLSes, but not by E-pipes.

Answer : A

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