Which of the following TCP/IP protocols exist at the transport layer of the TCP/IP reference model? (Choose two.)

Last Updated: Jan 12, 2023
IT Exam Items Repository › Category: CCNA 1 v6 › Which of the following TCP/IP protocols exist at the transport layer of the TCP/IP reference model? (Choose two.)

Which of the following TCP/IP protocols exist at the transport layer of the TCP/IP reference model? (Choose two.)

  • HTTP
  • FTP
  • TCP
  • DNS
  • UDP

Explanation: User Datagram Protocol (UDP) and Transmission Control Protocol (TCP) exist at the transport layer. Hypertext Transfer Protocol (HTTP), File Transfer Protocol (FTP), and Domain Name System (DNS) are all application layer protocols.

Related exam: CCNA 1 ITNv6 Chapter 3: Check Your Understanding

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