N10-009: CompTIA Network+ Certification Exam

By CompTIA · Question Mode

QuestionQ21

Network Troubleshooting

A user’s laptop cannot connect to shared company resources. The following error appears:

IP address conflict detected.

Which of the following commands would most efficiently enable a network administrator to troubleshoot this issue?

Explanation

The arp command examines IP-to-MAC address mappings. Conflicting or changing MAC-address entries for the same IP address can reveal the device responsible for an IP address conflict.

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