hello-timeSet the time interval between generation of MSTB bridge protocol data units (BPDUs).C9000 SeriesSyntax hello-time secondsTo return to the default value, use the no hello-time command.Parameters seconds Enter a number as the time interval between transmission ofBPDUs. The range is from 1 to 10. The default is 2 seconds.Defaults 2 secondsCommand Modes MULTIPLE SPANNING TREECommand History This guide is platform-specific. For command information about other platforms, referto the relevant Dell Networking OS Command Line Reference Guide.The following is a list of the Dell Networking OS version history for this command.Version Description9.9(0.0) Introduced on the C9010.9.2(1.0) Introduced on the Z9500.8.3.19.0 Introduced on the S4820T.8.3.11.1 Introduced on the Z9000.8.3.7.0 Introduced on the S4810.7.6.1.0 Introduced on the S-Series.7.5.1.0 Introduced on the C-Series.6.5.1.0 Introduced.RelatedCommandsforward-delay — the amount of time the interface waits in the Blocking State and theLearning State before transitioning to the Forwarding State.max-age — changes the wait time before MSTP refreshes protocol configurationinformation.Multiple Spanning Tree Protocol (MSTP) 1424
