Nokia 4A0-105 Certification Practice Questions & Answers

Question 6 of 193

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.

A.

Spoke SDP -
A. Either (a) or (b) will make this sentence true.

B.

Mesh SDP

D.

Neither (a) nor (b) will make this sentence true.

Question 7 of 193

Port 1/1/1 has been configured as an access port with QinQ encapsulation. Which of the following three statements are true for ingress traffic assuming default configuration? (Choose 3)

A.

sap 1/1/1:*.0 is a valid sap id.

B.

sap 1/1/1:100* will accept frames with a single tag of 100.

C.

sap 1/1/1:200* will strip the top tag of 200 and the bottom tag will be transparently passed.

D.

sap 1/1/1:0* will accept all untagged frames.

E.

sap 1/1/1:0* will accept any tagged frames.

Question 8 of 193

Which of the following statements relating to VPLS is false?

A.

A VPLS is a multipoint Layer 2 service.

B.

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

C.

A VPLS on a single node requires a SDP.

D.

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

E.

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

Question 9 of 193

Click on the exhibit below.

Assume the port on CE-A is sending two tags, a top tag of 100 and a bottom tag of 500. PE-A is configured with a SAP id of 1/1/1:100.*. How should PE-B be configured if CE-B is expecting a top tag of 200 and a bottom tag of 500?

A.

PE-B will require a SAP id of "sap 1/1/1:500*".

B.

PE-B will require a SAP id of "sap 1/1/1:100*".

C.

PE-B will require a SAP id of "sap 1/1/1:500.200".

D.

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

Question 10 of 193

Which of the following statements is false?

A.

VPLS is a bridged LAN service.

B.

VPLS provides L2 VPN services to CEs.

C.

VPLS is a point-to-point service where CEs are presented with point-to-point virtual circuits.

D.

CEs that are members of the same VPLS service instance communicate with each other as if they are connected via a bridged LAN.