Service Manual

vlan max-age
To maintain configuration information before refreshing that information, set the time interval for the PVST+ bridge.
S4048
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 Dell
Networking OS 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, see the relevant Dell
Networking OS Command Line Reference Guide.
Version Description
9.8(1.0) Introduced on the Z9100-ON.
9.8(0.0P5) Introduced on the S4048-ON.
9.8(0.0P2) Introduced on the S3048-ON.
9.7(0.0) Introduced on the S6000-ON.
9.2(1.0) Introduced on the Z9500.
9.0.2.0 Introduced on the S6000.
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 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.
1126 Per-VLAN Spanning Tree Plus (PVST+)