This read-only Timeout value, in hundredths of a second, reports how often this bridge currently transmits Configuration BPDUs while it is (or is trying to become) the root of the spanning tree for an MSTP instance. An admin reviews it to confirm the operational hello interval matches expected timer settings, since mismatched timers can slow convergence. For example, an engineer diagnosing a slower-than-expected STP convergence would check this value to rule out an unusually long hello interval.