Component blueprint

Split-Pane Guided Sim

Reference implementation, driven by the same simulated STP engine as /guided-labs/spanning-tree-root-bridge-lab.

Spanning Tree: Root Bridge Election

Investigate before you configure.

Use the CLI evidence to isolate the fault, make the smallest safe correction, then verify the network state changed.

Observe the symptom and link state.

Diagnose by comparing the protocol evidence.

Verify adjacency and reachability.

Console access: SW-CORE · SW-ACCESS-1 · SW-ACCESS-2

This workspace stacks for portrait phones. Rotate to landscape for the full split-screen console.