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N10-009 · Question #466

N10-009 Question #466: Real Exam Question with Answer & Explanation

The correct answer is D: show interface. The show interface command displays detailed statistics for each router interface, including error counters (CRC, input/output errors, collisions), which are essential for diagnosing performance issues on links to that building.

Submitted by ricky.ec· Mar 6, 2026Network troubleshooting

Question

Users in one building on the campus network report very slow network access. A network technician logs in to the router to see if there are any errors associated with traffic to and from that particular building. Which of the following commands will the technician most likely run?

Options

  • Ashow arp
  • Bshow config
  • Cshow route
  • Dshow interface

Explanation

The show interface command displays detailed statistics for each router interface, including error counters (CRC, input/output errors, collisions), which are essential for diagnosing performance issues on links to that building.

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