Reference Guide

show spanning-tree pvst — displays the PVST+ configuration.
vlan max-age
To maintain configuration information before refreshing that information, set the time interval for the PVST+ bridge.
S4820T
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 then the VLAN numbers. The range is from 1
to 4094.
max-age seconds Enter the keywords max-age then the time interval, in seconds, that
FTOS waits before refreshing configuration information. The range is
from 6 to 40 seconds. The default is 20 seconds.
Defaults 20 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.
Version 7.5.1.0 Introduced on the C-Series.
Version 6.2.1.1 Introduced.
Related
Commands
vlan bridge-priority — sets the bridge-priority value.
vlan forward-delay — changes the time interval before FTOS transitions to the forwarding
state.
vlan hello-time — changes the time interval between BPDUs.
show spanning-tree pvst — displays the PVST+ configuration.
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