STP Quiz: Can You Stop the Loop?

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Quizzes Created: 7097 | Total Attempts: 80,150
| Attempts: 13 | Questions: 20 | Updated: Jul 2, 2026
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1. Which bridge parameter is used to elect the root bridge in STP?

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About This Quiz
Stp Quiz: Can You Stop The Loop? - Quiz

Test your understanding of the Spanning Tree Protocol (Network+), the critical mechanism that prevents network loops in switched environments. This quiz covers STP fundamentals, port roles, BPDU messaging, convergence, and practical scenarios. Ideal for Network+ candidates and network administrators seeking to master loop prevention and redundancy concepts.

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2. Which port type is responsible for forwarding frames toward the root bridge?

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3. What does BPDU stand for in the context of STP?

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4. Which STP timers determine convergence speed and loop prevention?

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5. How does STP prevent broadcast storms in a redundant network?

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6. Which STP variant provides faster convergence by using link-type information?

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7. In a stable STP topology, how many root ports does each switch have?

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8. What is the primary purpose of the Spanning Tree Protocol?

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9. What metric does STP use to calculate the best path to the root bridge?

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10. In MST (Multiple Spanning Tree), what is an instance?

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11. What happens to a port in the blocking state when it receives a frame?

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12. In RSTP, which port state combines learning and forwarding capabilities?

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13. In STP, what is the default bridge priority value?

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14. A non-root bridge receives a superior BPDU. What should it do?

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15. Which port role is assigned to a port that would create a loop if activated?

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16. What is the default hello time interval for STP BPDU transmission?

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17. In which port state does STP listen to BPDUs but not forward frames?

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18. How many port states exist in traditional 802.1D STP?

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19. What is the maximum default forward delay in STP?

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20. If two ports have identical path costs, which tiebreaker does STP use?

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Which bridge parameter is used to elect the root bridge in STP?
Which port type is responsible for forwarding frames toward the root...
What does BPDU stand for in the context of STP?
Which STP timers determine convergence speed and loop prevention?
How does STP prevent broadcast storms in a redundant network?
Which STP variant provides faster convergence by using link-type...
In a stable STP topology, how many root ports does each switch have?
What is the primary purpose of the Spanning Tree Protocol?
What metric does STP use to calculate the best path to the root...
In MST (Multiple Spanning Tree), what is an instance?
What happens to a port in the blocking state when it receives a frame?
In RSTP, which port state combines learning and forwarding...
In STP, what is the default bridge priority value?
A non-root bridge receives a superior BPDU. What should it do?
Which port role is assigned to a port that would create a loop if...
What is the default hello time interval for STP BPDU transmission?
In which port state does STP listen to BPDUs but not forward frames?
How many port states exist in traditional 802.1D STP?
What is the maximum default forward delay in STP?
If two ports have identical path costs, which tiebreaker does STP use?
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