Which OSI layer are you troubleshooting when investigating a DNS related problem?

Dec 14, 2022 Last Updated: Dec 14, 2022 No Comments
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IT Questions Bank › Category: CCNA 3 v7 › Which OSI layer are you troubleshooting when investigating a DNS related problem?

Which OSI layer are you troubleshooting when investigating a DNS related problem?

  • Application
  • Data link
  • Network
  • Physical
  • Transport

Explanation: You are troubleshooting the application layer (i.e., OSI Layer 7) when investigating a DNS problem.

Exam with this question: 12.4.7 Check Your Understanding - Symptoms and Causes of Network Problems

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