What RSTP solution prevents the connection of unauthorized switches to the network?

Last Updated: Mar 1, 2026
IT Exam Items Repository › Category: CCNA 2 v7 › What RSTP solution prevents the connection of unauthorized switches to the network?

What RSTP solution prevents the connection of unauthorized switches to the network?

  • BPDU Filter
  • BPDU Guard
  • Root Guard
  • Loop Guard

Explanation: Implement BPDU Guard on access ports to prevent the connection of unauthorized switches. Configuring Root Guard on the root bridge ports as well protects an unauthorized switch from becoming the root bridge selection.

Related exam: 17.3.2 Module Quiz Answers - CCNA 200-301 Exam v1.1 Supplemental Module

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.