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JN0-660 · Question #142

Click the Exhibit button. Customer A is complaining that CE1 and CE2 cannot form an OSPF adjacency across your LDP Layer 2 circuit. The physical topology of the network is CE1-PE1-P- PE2-CE2. PE1's…

The correct answer is B. mismatched interface encapsulations. See the full explanation below for the reasoning.

Question

Click the Exhibit button. Customer A is complaining that CE1 and CE2 cannot form an OSPF adjacency across your LDP Layer 2 circuit. The physical topology of the network is CE1-PE1-P- PE2-CE2. PE1's loopback is 192.168.5.1, P's loopback is 192.168.6.1, and PE2's loopback is 192.168.7.1Referring to the output in the exhibit, what is the problem?

Exhibit

JN0-660 question #142 exhibit

Options

  • Amismatched virtual circuit ID values
  • Bmismatched interface encapsulations
  • Cincorrect PE-CE interface configuration
  • Dextended LDP neighbor not established

How the community answered

(57 responses)
  • A
    7% (4)
  • B
    77% (44)
  • C
    12% (7)
  • D
    4% (2)

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