Reference Guide

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.
Related
Commands
vlan forward-delay — changes the time interval before FTOS transitions to the Forwarding
state.
vlan hello-time — change the time interval between BPDUs.
vlan max-age — changes the time interval before PVST+ refreshes.
show spanning-tree pvst — displays the PVST+ configuration.
vlan forward-delay
Set the amount of time the interface waits in the Listening state and the Learning state before transitioning to the
Forwarding state.
S4820T
Syntax
vlan vlan-range forward-delay seconds
To return to the default setting, use the no vlan forward-delay command.
Parameters
vlan vlan-range Enter the keyword vlan then the VLAN numbers. The range is from 1
to 4094.
forward-delay
seconds
Enter the keywords forward-delay then the time interval, in
seconds, that FTOS waits before transitioning PVST+ to the
forwarding state. The range is from 4 to 30 seconds. The default is
15
seconds.
Defaults 15 seconds
Command Modes CONFIGURATION (conf-pvst)
Command History
This guide is platform-specific. For command information about other platforms, refer to the
relevant FTOS Command Line Reference Guide .
The following is a list of the FTOS version history for this command.
Version 8.3.19.0 Introduced 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.
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