![Brad Edgeworth on Twitter: "Spanning Tree Trivia Question: Why is it that you can only choose these values for STP on a Catalyst switch? The answer is in front of your eyes, Brad Edgeworth on Twitter: "Spanning Tree Trivia Question: Why is it that you can only choose these values for STP on a Catalyst switch? The answer is in front of your eyes,](https://pbs.twimg.com/media/ETQBA17X0AU_-9q.jpg)
Brad Edgeworth on Twitter: "Spanning Tree Trivia Question: Why is it that you can only choose these values for STP on a Catalyst switch? The answer is in front of your eyes,
Using MSTP to Replace or Interoperate with Cisco PVST+ - CloudEngine 16800, 12800, 9800, 8800, 7800, 6800, and 5800 Series Switches Interoperation Configuration Guide (V100 and V200) - Huawei
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