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Q41. Which of the following statements is TRUE concerning a VPRN data plane flow?
A. A data packet will receive a service label at the CE and a transport label at the ingress PE.
B. A data packet intended for a remote CE will have its service label swapped at each P router along the path towards the egress PE.
C. At the egress PE,the transport label will be popped and the data packet forwarded with the service label.
D. The service label is popped by the remote CE.The unlabeled packet isforwardedbased on the longest match lookup algorithm in the VRF.
E. All oftheabove statements are false.
F. All of the above statements are true.
Answer: E
Q42. When a tagged packet is received on a SAP configured with dot1q encapsulation, the VLAN tag must match the value configured on the SAP in order to be forwarded.
A. TRUE
B. FALSE
Answer: A
Q43. In a Layer 2 encapsulation, using Martini, what does the first (top) label represent?
A. Tunnel Label
B. VC Label
C. Operational Control Word
D. UNI
E. NNI
Answer: A
Q44. Which of the following options are used to configure an MPLS signaling type to be used on an
SDP? (Choose 2)
A. configure service sdp sdp-id gre create
B. configure service sdp sdp-id create
C. Idp
D. Isp Isp-name
Answer: C,D
Q45. Which of the following statements best describes the flooding of traffic on a PE when traffic is received on a SAP?
A. Traffic is flooded to all SAPs in the service.
B. Traffic is flooded to all SAPs and spoke SDPs in the service.
C. Traffic is flooded to all SAPs and mesh SDPs in the service.
D. Traffic is flooded to all SAPs, spoke SDPs,and mesh SDPs in the service.
E. The traffic is not flooded.
Answer: D
Q46. Which of the following statements about VPRN is NOT true? (Choose 2)
A. VPRN is an IP service that connects multiple sites in a single routed domain over the provider-
managed IP/MPLSnetwork.
B. Each VPRN consists of a set of customer sites that must connect to the same PE router
C. In a VPRN service, each customer router becomes a routing peer to other customer routers
D. VPRN provides customer routers with transparent IP connectivity without knowledge of the MPLS core
Answer: B,C
Q47. Which of the following best describes a VPRN?
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: D
Q48. Which of the following commands is required to configure an Ethernet port to be used as a SAP in a service?
A. configure service sap sap-id access
B. configure port port-id ethernet mode access
C. configure port port-id ethernet mode network
D. configure port port-id mode access
E. configure port port-id mode network
Answer: B