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Question 16 - 4A0-115 discussion

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In the exhibit, the interface-less forwarding model is used for the Layer-3 EVPN service. Which of the following statements about traffic forwarding from Host 1 to Host 2 is FALSE?

A.
PEI consults the FDB of RVPLS 1 and forwards the traffic to the local interface of VPRN 11.
Answers
A.
PEI consults the FDB of RVPLS 1 and forwards the traffic to the local interface of VPRN 11.
B.
PEI encapsulates the packet with two labels: an outer transport label and an inner service label.
Answers
B.
PEI encapsulates the packet with two labels: an outer transport label and an inner service label.
C.
PE2 inspects the service label and determines that it is associated with RVPLS 2.
Answers
C.
PE2 inspects the service label and determines that it is associated with RVPLS 2.
D.
PE2 consults the FDB of RVPLS 2 and forwards the traffic to Host 2.
Answers
D.
PE2 consults the FDB of RVPLS 2 and forwards the traffic to Host 2.
Suggested answer: B

Explanation:

PE1 does not encapsulate the packet with two labels: an outer transport label and an inner service label.PE1 encapsulates the packet with three labels: an outer transport label, a service label associated with VPRN 11, and a service label associated with RVPLS 11.

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Reference:Ethernet Virtual Private Networks (EVPNs)

asked 23/09/2024
Alberto Castillo
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