Nokia 4A0-105 - Nokia Virtual Private LAN Services Exam
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Total 193 questions
Question #6 (Topic: Topic 1, Volume A
)
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<br />
A. Either (a) or (b) will make this sentence true.
B. Mesh SDP
D. Neither (a) nor (b) will make this sentence true.
Answer: B
Question #7 (Topic: Topic 1, Volume A
)
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.
Answer: BCD
Question #8 (Topic: Topic 1, Volume A
)
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.
Answer: C
Question #9 (Topic: Topic 1, Volume A
)
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?
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*".
Answer: D
Question #10 (Topic: Topic 1, Volume A
)
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.
Answer: C
