forward-delayConfigure the amount of time the interface waits in the Listening State and the Learning State beforetransitioning to the Forwarding State.S4810Syntax forward-delay secondsTo return to the default setting, use the no forward-delay command.Parameters seconds Enter the number of seconds that FTOS waits beforetransitioning RSTP to the forwarding state. The range is from4 to 30. The default is 15 seconds.Defaults 15 secondsCommandModesCONFIGURATION RSTP (conf-rstp)CommandHistoryThis guide is platform-specific. For command information about other platforms,refer to 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 9.0.2.0 Introduced on the S6000.Version8.3.19.0Introduced on the S4820T.Version 8.3.11.1 Introduced on the Z9000.Version 8.3.7.0 Introduced on the S4810.Version 7.6.1.0 Introduced on the S-Series.Version 7.5.1.0 Introduced on the C-Series.Version 6.2.1.1 Introduced on the E-Series.RelatedCommandshello-time — changes the time interval between BPDUs.max-age — changes the wait time before RSTP refreshes the protocolconfiguration information.1428 Rapid Spanning Tree Protocol (RSTP)