At which OSI layer is a source port number added to a PDU during the encapsulation process?

Last Updated: Mar 23, 2020
IT Exam Items Repository › Category: CCNA › At which OSI layer is a source port number added to a PDU during the encapsulation process?

At which OSI layer is a source port number added to a PDU during the encapsulation process?

  • transport layer
  • network layer
  • application layer
  • data link layer

Related exam: CCNA 1 v7 Checkpoint Exam: Basic Network Connectivity and Communications Exam Answers

About The Author

ITExamAnswers Editorial Team

The ITExamAnswers Editorial Team is a dedicated group of certified IT professionals and network engineers. We rigorously review, verify, and update all exam materials to ensure you receive the most accurate and reliable resources for your certification journey.