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Question 1

Which of the following best describes I-pipe and E-pipe interworking?

Options :

A : I-pipes and E-pipes use bridged PDUs to perform ATM/FR/PPP Ethernet interworking.

B : I-pipes use bridged PDUs to perform ATM/FR/PPP Ethernet interworking. E-pipes use routed PDUs to perform ATM/FR/PPP Ethernet interworking.

C : I-pipes use routed PDUs to perform ATM/FR/PPP Ethernet interworking. E-pipes use bridged PDUs to perform ATM/FR/PPP Ethernet interworking.

D : I-pipes and E-pipes use routed PDUs to perform ATM/FR/PPP Ethernet interworking.

Answer: C

Question 2

Which of the following about SAPs is TRUE?

Options :

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

B : Dot1Q Ethernet encapsulated access ports can support multiple SAPs and services.

C : SAPs can be created on ports designated as "Network".

D : SAPs can only be created on Ethernet ports.

Answer: B

Question 3

Which of the following about Hierarchical VPLS is FALSE?

Options :

A : They allow a VPLS to scale more easily.

B : They use mesh SDPs to connect smaller VPLSes together.

C : They allow a service to span multiple metro networks.

D : They simplify the configuration required when adding new PEs.

Answer: B

Question 4

Which of the following best describes an IES?

Options :

A : Layer 3 direct Internet access service.

B : Layer 2 point-to-point service.

C : Layer 2 multipoint-to-multipoint service.

D : Layer 3 IP multipoint-to-multipoint VPN service.

Answer: A

Question 5

An Ethernet frame is received by SAP 1/1/1:33. Which of the following is FALSE?

Options :

A : If the frame has a VLAN tag of 33, it is accepted.

B : If the frame has a tag other than 33, it is dropped.

C : If the frame is untagged, a VLAN tag of 33 is added, and the frame is accepted.

D : If the frame is untagged, it is dropped.

Answer: D