Reference Guide

Defaults 2 seconds
Command
Modes
CONFIGURATION (conf-pvst)
Command
History
Version 9.0(1.3) Introduced on the S5000.
Related
Commands
vlan bridge-priority – sets the bridge-priority value.
vlan forward-delay – changes the time interval before Dell Networking OS
transitions to the forwarding state.
vlan max-age – changes the time interval before PVST+ refreshes.
show spanning-tree pvst – displays the PVST+ configuration.
vlan max-age
Set the time interval for the PVST+ bridge to maintain configuration information before refreshing that
information.
S5000
Syntax
vlan vlan-range max-age seconds
To return to the default, use the no vlan max-age command.
Parameters
vlan vlan-range Enter the keyword vlan followed by the VLAN number(s).
The range is 1 to 4094.
max-age
seconds
Enter the keywords max-age followed by the time interval, in
seconds, that Dell Networking OS waits before refreshing
configuration information. The range is 6 to 40 seconds. The
default is
20 seconds.
Defaults 20 seconds
Command
Modes
CONFIGURATION (conf-pvst)
Command
History
Version 9.0(1.3) Introduced on the S5000.
Related
Commands
vlan bridge-priority – sets the bridge-priority value.
vlan forward-delay – changes the time interval before Dell Networking OS
transitions to the forwarding state.
vlan hello-time – changes the time interval between BPDUs.
show spanning-tree pvst – displays the PVST+ configuration.
1102
Per-VLAN Spanning Tree Plus (PVST+)