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Question 2

Examine the exhibit.

Which of the following statements about the operation of VPLS 20 is TRUE? 

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A : The flooding list maintained by PEI for VPLS 20 contains three entries: PE2, PE3, and PE4.

B : PE3 advertises an IMET route to PEI when its VPLS 20's mesh-SDP becomes operationally UP. 

C : PE3 signals a service label to PE4 when its VPLS 20 is enabled and is bound to an operational SDP

D : PEI advertises a MAC route for MAC-OI when its VPLS 2(Ys SAP becomes operationally UP.

Correct Answer

Answer: D

Question 3

Based upon the exhibit, which of the following statements is FALSE? 

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A : PEI populates this information into the local VPLS FDB. 

B : Neighbors 10.10.10.2 and 10.10.10.3 have proxy-ARP enabled for the VPLS. 

C : Neighbors 10.10.10.2 and 10.10.10.3 have a service that uses a network identifier of 10. 

D : PEI uses VXLAN tunnels to reach neighbors 10.10.10.2 and 10.10.10.3. 

Correct Answer

Answer: D

Question 4

Based upon the exhibit 

which of the following statements about the forwarding of BUM traffic is FALSE?

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A : PE3 replicates the traffic and sends it to all PES in its VPLS I flooding list. 

B : PE3 adds an ESI label to packets forwarded to PEI because PEI is connected to the same Ethernet segment.

C : PEI forwards the traffic received from PE3 to CEI, and CEI discards it based upon the ESI label. 

D : PE2 decapsulates the packets received from PE3 and forwards the frames to CE2. 

Correct Answer

Answer: B