Which transport layer protocol is used for exchange of EIGRP messages?

Last Updated: Jun 29, 2026
IT Exam Items Repository › Category: CCNP ENARSI v9 › Which transport layer protocol is used for exchange of EIGRP messages?

Which transport layer protocol is used for exchange of EIGRP messages?

  • TCP
  • RSVP
  • UDP
  • EIGRP runs directly above the network layer and does not use additional transport protocols.
  • RTP

Explanation: EIGRP uses the Reliable Transport Protocol (RTP) to ensure the guaranteed and ordered delivery of its packets (such as Updates and Queries). It operates directly above the network layer using IP protocol number 88.

Related exam: Checkpoint Exam: Layer 3 Technologies – EIGRP

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