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Free CompTIA Network+ N10-009 Practice Question

A network engineer is troubleshooting communication issues related to packet sequencing and error correction between two hosts. Which OSI model layer should the engineer focus on to address these concerns?

  • Transport layer

  • Data Link layer

  • Session layer

  • Network layer

This question's topic:
CompTIA Network+ N10-009 / 
Networking Concepts
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