Version Description
7.6.1.0 Introduced on the S-Series.
7.5.1.0 Introduced on the C-Series.
6.2.1.1 Introduced.
Related
Commands
vlan forward-delay — changes the time interval before the system 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.
Z9500
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 the system 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 Dell Networking OS Command Line Reference Guide.
The following is a list of the Dell Networking OS version history for this command.
Per-VLAN Spanning Tree Plus (PVST+)
1469
