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Total 642 Questions | Updated On: Nov 19, 2024

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Question 1

Which service component in the data plane uniquely identifies a VPLS to the far end PE node?

A : SDP id

B : Service ID

C : VC Label

D : Tunnel Label

E : Customer id

Answer: C

Question 2

According to the SAP-ingress QoS policy shown, which packets have a higher priority to enter queue 6?

Other-Image-210b80bd0-5f42-4af4-9f19-f138f6dd70a5

A : Those marked with dotlp = 5.

B : Those marked with dscp = 'ef.

C : All packets mapped to queue 6 have the same priority to use the available buffer space.

D : There are no packets mapped to Queue 6.

Answer: B

Question 3

Click on the exhibit below.

Other-Image-29eee1e4c-8397-4386-882f-b4b06de4a852

If the device connected to PE-A in Metro A sends a frame to PE-A that requires replication within the VPLS which devices is PE-A responsible for replicating the frame to?

A : PE-A must replicate the frame to all devices participating in the VPLS

B : PE-A must replicate the frame to all PEs within Metro A

C : PE-A must replicate the frame to all devices in the Metro A

D : All of the above

Answer: B

Question 4

In Active/Standby pseudowires a failed pseudowire has recovered. Under what circumstances will the active pseudowire revert to the previously failed link?

A : It will always revert to the previously failed link.

B : It will never revert to the previously failed link.

C : It will revert if the precedence of the previously failed link is set to 0 or 'primary'.

D : It will revert if the precedence of the previously failed link is lower than the currently active link

Answer: C

Question 5

Click the exhibit.

Other-Image-275239e48-e529-47ec-8a10-bc4730b632b5

A Carrier Supporting Carrier (CSC) VPRN is configured for a customer carrier who is an Internet Service Provider (ISP). If CE1 sends an IP packet to 192.60.100.1, which of the following is FALSE?

A : PE1 pushes an LDP transport label.

B : CSC-PE1 pops the BGP label and pushes two labels: a VPN label and an MPLS transport label.

C : CSC-PE2 pops the MPLS transport label and pushes a BGP label.

D : CSC-CE2 pops the BGP label and pushes an LDP transport label.

Answer: C

Page: 1 / 129

Total 642 Questions | Updated On: Nov 19, 2024

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