Free 4A0-104 Exam Braindumps (page: 35)

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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



Which of the following statements best describes the flooding of traffic on a PE when traffic is received on a mesh SDP?

  1. Traffic is flooded to all SAPs in the service.
  2. Traffic is flooded to all SAPs and spoke SDPs in the service.
  3. Traffic is flooded to all SAPs and mesh SDPs in the service.
  4. Traffic is flooded to all SAPs, spoke SDPs. and mesh SDPs in the service.
  5. The traffic is not flooded.

Answer(s): B






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