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CCNA 200-301: Which Command Verifies Bandwidth, Errors, Collisions, and Drops on Cisco Interface?

Learn the Cisco IOS command to check interface bandwidth, errors, collisions, and drops for the CCNA 200-301 exam. Understand how the show interfaces command provides detailed statistics for troubleshooting and monitoring network health.

Table of Contents

Question

A network administrator needs to verify the bandwidth of an interface and view errors, collisions, and drops. Which command should they use?

A. show interfaces
B. show running-config
C. show ip interface brief
D. show version
E. show vlan

Answer

A. show interfaces

Explanation

The show interfaces command provides detailed statistics about an interface, including bandwidth, errors, drops, and collision counts.

The show interfaces command provides comprehensive statistics for a Cisco router or switch interface. It displays the configured and actual bandwidth, error counts, collision statistics, and packet drops. The output includes details such as input/output rates, total errors, CRC errors, collisions, output drops, and queue statistics. This command is essential for diagnosing performance issues, monitoring interface health, and verifying operational parameters like speed and duplex settings.

Cisco Certified Network Associate CCNA 200-301 certification exam practice question and answer (Q&A) dump with detail explanation and reference available free, helpful to pass the Cisco Certified Network Associate CCNA 200-301 exam and earn Cisco Certified Network Associate CCNA 200-301 certification.