Free 4A0-104 Exam Braindumps
4A0-104 Services Architecture Questions 131–135 (page: 28)

Updated On: 9-Feb-2026

Which of the following SAPs will toward tagged frames but NOT untagged frames?

  1. sap 1/1/1
  2. sap 1/1/1:*
  3. sap 1/1/1:*.0
  4. sap 1/1/1:0
  5. None of the above.

Answer(s): E



Which of the following statements best describes the main difference between an Ipipe and an Epipe interworking?

  1. An Ipipe is a point-to-point Layer 2 VPN capable of only carrying Ethernet payloads. An Epipe interworking refers to the transportation of ATM/FR traffic over an Epipe.
  2. An Ipipe is used for performing Ethernet interworking with ATM/FR/PPP using bridged-PDUs.
    An Epipe interworking is used for performing Ethernet interworking with ATM/FR/PPP using routed-PDUs.
  3. An Ipipe is used for performing Ethernet interworking with ATM/FR/PPP using routed-PDUs. An Epipe interworking is used for performing Ethernet interworking with ATM/FR/PPP using bridged- PDUs.
  4. None of the above.

Answer(s): C



Which of the following statements best describes how an FDB is populated with MAC addresses in a VPLS service?

  1. A VPLS service does not use an FDB.
  2. The router reads the destination MAC address of packets passing through the service.
  3. The router reads the source MAC address of packets passing through the service.
  4. The router uses reverse ARP (RARP) to resolve the MAC addresses for unknown destinations.
  5. The router is programmed with MAC addresses by the network administrator.

Answer(s): C



Which protocol is used to signal the inner label for a L2-VPN service?

  1. RSVP
  2. IPCP
  3. TLDP
  4. PPP
  5. Either RSVP or LDP
  6. M-BGP

Answer(s): C



An operator wishes to verify end-to-end connectivity for an individual service.
What utility will he or she most likely use?

  1. sdp-ping
  2. Isp-ping
  3. svc-ping
  4. sdp-mtu

Answer(s): C



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