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H12-223 · Question #115

When the network administrator tried to advertise Telnet access to the internal network device, it found that it could not be accessed. Which of the following is the most unlikely cause?

The correct answer is D. Protocol inbound all is configured on the VTY user interface. See the full explanation below for the reasoning.

Question

When the network administrator tried to advertise Telnet access to the internal network device, it found that it could not be accessed. Which of the following is the most unlikely cause?

Options

  • AThe route is unreachable, the client and the server cannot establish TCP connection.
  • BThe number of users logging in to the device has reached the upper limit
  • CThe ACL is bound to the VTY user interface.
  • DProtocol inbound all is configured on the VTY user interface.

How the community answered

(38 responses)
  • A
    5% (2)
  • B
    16% (6)
  • C
    8% (3)
  • D
    71% (27)

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