CNX-001: CompTIA CloudNetX

By CompTIA · Question Mode

QuestionQ3

Network troubleshooting

A network administrator is troubleshooting a user's workstation that cannot connect to the company network. The results of commands run by the administrator on the workstation are shown below:

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A router on the same network displays the following output:

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Which of the following is the most likely cause of the issue?

Explanation

An IP address conflict exists because 10.21.12.8 is assigned to the workstation but the router resolves that address to a different MAC address in its ARP table. Traffic intended for the workstation can therefore be delivered to the other device using the duplicate address.

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