Free 4A0-114 Exam Braindumps (page: 4)

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In the diagram below, a data packet is sent from CE1 to a far-end CE2 over a VPRN service across multiple regions. Which of the following statements about the tunnel labels is FALSE?

  1. The outer label is an RSVP, LDP, or segment routing label pushed by router Core1.
  2. The second label is a BGP label pushed by router RBR1.
  3. The service label is a label pushed by router PE1.
  4. The outer label will be popped by router Core2.

Answer(s): A



In the diagram below, an end-to-end transport tunnel needs to be established between PE1 and PE2 using MP-BGP. Which of the following items is NOT required?

  1. MP-BGP address families label-ipv4 or label-ipv6 need to be supported on each of the edge routers.
  2. Either RSVP, LDP, or segment routing tunnels need to be established between regions.
  3. Either RSVP, LDP, or segment routing tunnels need to be established within each region.
  4. Each PE router needs to advertise an IP address as a labeled BGP route to identify the tunnel endpoint.

Answer(s): D



Which of the following statements about IPv6 Link-Local addresses is FALSE?

  1. They are assigned to every physical interface running IPv6.
  2. They are only valid for communication within the same broadcast domain.
  3. They all have the same 64-bit subnet prefix.
  4. They have an interface ID derived by default from the interface’s IPv4 address.

Answer(s): D



A traditional (non EVPN) VPRN service is configured using MP-BGP and LDP transport tunnels. Which of the following statements about the VPN service label is TRUE?

  1. The service label is advertised using LDP.
  2. The service label is prepended to the customer IPv4 prefixes.
  3. The service label must be manually configured for the VPRN on each PE router.
  4. The service label is carried in an MP-BGP VPN-IPv4 route update.

Answer(s): D



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