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
A. Either (a) or (b) will make this sentence true. B. Mesh SDP D. Neither (a) nor (b) will make this sentence true.
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
