Version
Description
9.2(1.0)
Introduced on the Z9500.
8.3.19.0
Introduced on the S4820T.
8.3.11.1
Introduced on the Z9000.
8.3.7.0
Introduced on the S4810.
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 bridge-priority
— sets the bridge-priority value.
vlan forward-delay
— changes the time interval before the system 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
To maintain configuration information before refreshing that information, set the time interval for the
PVST+ bridge.
Z9500
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 the system 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)
Per-VLAN Spanning Tree Plus (PVST+)
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