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Questions tagged [ieee-802.1w]

For questions about Rapid Spanning-tree protocol (RSTP). For instance, you are troubleshooting an issue where Spanning-tree is not forwarding the correct VLANs on your trunk.

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Adding new switch to Spanning Tree network

Currently studying Spanning Tree, I'm not sure about the behaviour when we add a new switch to an existing STP topology (with cisco pvst+). Assuming we plug this new bridge called S4 with only one ...
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When exactly the Proposal and Agreement flags are used in RSTP

When does the flags proposal and agreement are set in RSTP? What are its importance?
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Which Ethernet Ring Protection Switching (ERPS) feature makes it so faster than RSTP/MSTP?

I want to know what makes it possible for ERPS to converge under 50 ms? it's a hardware-specific feature that provides this fast convergence or it is about the much more efficient algorithm? I read ...