Per-VLAN Spanning Tree Plus (PVST+) | 459
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, enter no vlan forward-delay command.
Parameters
Defaults
15 seconds
Command Modes
CONFIGURATION (conf-pvst)
Command
History
Related
Commands
vlan hello-time
Set the time interval between generation of PVST+ 7Bridge Protocol Data Units (BPDUs).
Syntax
vlan <vlan-id> hello-time seconds
To return to the default value, enter no vlan hello-time command.
Parameters
Defaults
2 seconds
Command Modes
CONFIGURATION (conf-pvst)
Command
History
vlan vlan-range Enter the keyword vlan followed by the VLAN number(s).
Range: 1 to 4094
forward-delay
seconds
Enter the keyword forward-delay followed by the time interval, in seconds, that
FTOS waits before transitioning PVST+ to the forwarding state.
Range: 4 to 30 seconds
Default: 15 seconds
Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module
vlan bridge-priority Set the bridge-priority value
vlan hello-time Change the time interval between BPDUs
vlan max-age Change the time interval before PVST+ refreshes
show spanning-tree pvst Display the PVST+ configuration
vlan vlan-range Enter the keyword vlan followed by the VLAN number(s).
Range: 1 to 4094
hello-time seconds Enter the keyword hello-time followed by the time interval, in seconds,
between transmission of BPDUs.
Range: 1 to 10 seconds
Default: 2 seconds
Version 8.3.16.1 Introduced on MXL 10/40GbE Switch IO Module