Dell C9000 series, Reference Manual

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Version Description
8.3.7.0 Introduced on the S4810.
7.7.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.2.1.1 Introduced on the E-Series.
Related
Commands protocol spanning-tree — enters SPANNING TREE mode on the switch.
forward-delay
The amount of time the interface waits in the Listening state and the Learning state before transitioning to the
Forwarding state.
C9000 Series
Syntax
forward-delay seconds
To return to the default setting, use the
no forward-delay
command.
Parameters
seconds Enter the number of seconds the system waits before
transitioning STP to the Forwarding state. The range is from 4 to
30. The default is
15 seconds .
Defaults 15 seconds
Command Modes SPANNING TREE
Command History This 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 Description
9.9(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.
7.7.1.0 Introduced on the S-Series.
Spanning Tree Protocol (STP) 2112