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Diffstat (limited to '2.0 Network Access/spanning-tree-protocol-notes.md')
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diff --git a/2.0 Network Access/spanning-tree-protocol-notes.md b/2.0 Network Access/spanning-tree-protocol-notes.md new file mode 100644 index 0000000..5d471ab --- /dev/null +++ b/2.0 Network Access/spanning-tree-protocol-notes.md @@ -0,0 +1,6 @@ +# STP (Spanning Tree Protocol) Notes + +* Classic Spanning Tree Protocol is IEEE 802.1D +* Switches from ALL vendors run STP by default +* STP prevents Layer 2 loops by placing redundant ports in a blocking state, essentially disabling the interface +* These interfaces act as backups that can enter a forwarding state if an active interface fails |