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spanning-tree vlan max-age
Sets the maximum enabled time for BPDUs to be sent using PVST+.
Input format
To set or change information:
spanning-tree vlan
To delete information:
no spanning-tree vlan
Input mode
(config)
Parameters
<VLAN ID list>
Starts configuration of PVST+ for the specified VLAN.
1.
2.
<Seconds>
Sets in seconds the maximum enabled time for BPDUs to be sent from a Switch.
1.
2.
3.
Default behavior
20 seconds is set as the maximum enabled time within which BPDUs can be sent.
Impact on communication
None
When the change is applied
The change is applied immediately after setting values are changed.
Notes
None
<VLAN ID list>
<VLAN ID list>
Default value when this parameter is omitted:
This parameter cannot be omitted.
Range of values:
For details about how to set
Specifiable values for parameters.
Default value when this parameter is omitted:
This parameter cannot be omitted.
Range of values:
6 to 40 (seconds)
Notes on using this parameter:
If a value less than 20 is set, the topology can be changed easily.
max-age
<Seconds>
max-age
<VLAN ID list>
and the specifiable values, see
spanning-tree vlan max-age
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