Q1. A customer has requested a VPLS service. The customer is using dot1q encapsulation and they have requested that all vlan tags be transparently passed. Which two SAP IDs will accept VLAN tags and pass them transparently? (Choose 2)
A.sap 1/1/1
B. sap 1/1/1:0*
C. sap 1/1/1:0
D. sap 1/1/1:*
Correct Answer: A, D
Q2. During the process of troubleshooting a VPLS problem the "oam mac-purge" command with "register" option was used to purge a MAC address from the FDB. Which of the following statements is true?
A.Relearning of the MAC address that was purged can only be done once customer traffic resumes.
B. Relearning of the MAC address that was purged can only be done with the 'oam mac-populate' command.
C. Customer traffic destined to the MAC address that was purged will be dropped until the MAC address is relearned with the 'oam mac-populate' command.
D. Relearning of the MAC address that was purged can only be done with the 'oam mac-register' command.
Correct Answer: B
Q3. How is it possible for multiple services to be carried over the same MPLS LSPs?
A.Multiple SDPs must be configured and bound to the LSPs for this to be possible.
B. It is not possible to carry multiple services over the same MPLS LSPs.
C. A vc-label is signaled per service.
D. The vc-id is part of the data plane and maps the traffic to the appropriate service.
Correct Answer: A
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