Free 4A0-106 Exam Braindumps (page: 26)

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Click the exhibit.



For the inter-AS model A VPRN. BGP is used as the PE-CE routing protocol.
Which of the following statements about the control plane operation is TRUE?

  1. PE1 sends an IPv4 update for prefix 192.168.1.0/27 via MP-BGP to ASBR1.
  2. ASBR1 sends an IPv4 update for prefix 192.168.1.0/27 to ASBR2.
  3. ASBR1 transforms an IPv4 update for prefix 192.168.1.0/27 to a VPN-IPv4 route; allocates VPN label V1 and sends the update to ASBR2.
  4. ASBR2 accepts a VPN-IPv4 update from ASBR1, then sends the update to PE2 via MP-BGP.

Answer(s): B



Click the exhibit.



Which of the following commands produces the output for the inter-AS model B VPRN?

  1. ASBR1# show router 10 bgp routes vpn-ipv4
  2. ASBR1# show router bgp routes
  3. ASBR1# show router bgp routes vpn-ipv4
  4. ASBR1# show router route-table

Answer(s): C



Which of the following about inter-AS model B VPRN is FALSE?

  1. Model B does not require the configuration of VPRN instances on the ASBRs.
  2. The ASBRs exchange data packets that are encapsulated with a transport label and a service label.
  3. The route target advertised in one AS is maintained and used in the remote AS.
  4. The CLI command "configure router bgp enable-inter-as-vpn" is required on the ASBRs.

Answer(s): B



Click the exhibit.



For the inter-AS model B VPRN, which of the following protocols is used to advertise routes between PE1 and ASBRI?

  1. iBGP
  2. eBGP
  3. MP-iBGP
  4. MP-eBGP

Answer(s): C






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