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H12-891_V1.0 · Question #16

When the network administrator tried to access the internal network device through Telnet, he found that he could not access it. Which of the following reasons is impossible?

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

Network Operation and Maintenance and Troubleshooting

Question

When the network administrator tried to access the internal network device through Telnet, he found that he could not access it. Which of the following reasons is impossible?

Options

  • AThe route is unreachable and the client and server cannot establish a TCP connection.
  • BACL is bound in the VTY user interface
  • CProtocol inbound all is configured in the VTY user interface.
  • DThe number of users logged into the device has reached the upper limit.

How the community answered

(23 responses)
  • A
    4% (1)
  • B
    9% (2)
  • C
    74% (17)
  • D
    13% (3)

Topics

#Telnet#VTY interface#ACL#protocol inbound

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