Dell PowerEdge FN I/O Module Command Line Reference Guide 9.10(0.0)

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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.

Syntax

vlan vlan-id 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)

Supported Modes

Full—Switch

Command History

Version	Description
9.9(0.0)	Introduced on the FN IOM.
8.3.16.1	Introduced on the MXL 10/40GbE Switch IO Module.

Related Commands

vlan bridge-priority — sets the bridge-priority value.

vlan hello-time — changes the time interval between BPDUs.

vlan max-age — changes the time interval before PVST+ refreshes.

show spanning-tree pvst — displays the PVST+ configuration.