Free 4A0-104 Exam Braindumps
4A0-104 Services Architecture Questions 106–110 (page: 23)

Updated On: 9-Feb-2026

Which service type would be used to provide a bi-directional Layer 2 connection of TDM circuits over an IP/MPLS network?

  1. A-pipe
  2. E-pipe
  3. I-pipe
  4. F-pipe
  5. C-pipe

Answer(s): E



Which of the following SAP encapsulations support multiple services on a port? (Choose 3)

  1. dot1q
  2. null
  3. qinq
  4. atm
  5. ipcp
  6. bcp-null

Answer(s): A,C,D



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.

  1. TRUE
  2. FALSE

Answer(s): A



In a Layer 2 VPN service, the FCS is stripped when a customer packet arrives at the ingress PE and regenerated on egress.

  1. TRUE
  2. FALSE

Answer(s): A



By default, what does a PE do to support VPLS services for different customers? (Choose 2)

  1. MAC learning.
  2. Maintain a different Forwarding Data Base for each service
  3. ARP mediation.
  4. Maintain a different Routing Information Base for each service.

Answer(s): A,B



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