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H12-841_V1.5 · Question #196

In an MPLS VPN network, which of the following failures would cause "the PE device to be unable to export VPNv4 routes to the CE device"?

The correct answer is B. Routing protocol neighbor has not been established between the PE device and the CE device. See the full explanation below for the reasoning.

Intelligent O&M and Troubleshooting in Campus Networks

Question

In an MPLS VPN network, which of the following failures would cause "the PE device to be unable to export VPNv4 routes to the CE device"?

Options

  • AA routing policy has been configured on the PE device to export VPNv4 routes to the CE-PE
  • BRouting protocol neighbor has not been established between the PE device and the CE device.
  • CMPLS LSPs between PE devices are established normally.
  • DThe VPN instance and interface are correctly bound on the PE device.

How the community answered

(18 responses)
  • A
    6% (1)
  • B
    72% (13)
  • C
    17% (3)
  • D
    6% (1)

Topics

#MPLS VPN#VPNv4 route export#PE-CE routing#BGP neighbor

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