Specifications

spanning-tree vlan mode
198
spanning-tree vlan mode
Sets the PVST+ operating mode.
Syntax
To set or change information:
spanning-tree vlan <VLAN ID list> mode { pvst | rapid-pvst }
To delete information:
no spanning-tree vlan <VLAN ID list> mode
Input mode
(config)
Parameters
<VLAN ID list>
Starts configuration of PVST+ for the set VLAN.
1. Default value when this parameter is omitted:
This parameter cannot be omitted.
2. Range of values:
For details about how to set <VLAN ID list> and the specifiable values, see
Specifiable values for parameters.
{ pvst | rapid-pvst }
Sets the protocol to be used. If the protocol is changed during Spanning Tree
operation, the Spanning Tree Protocol is re-initialized. If
pvst is set, PVST+ mode is
used. If
rapid-pvst is set, rapid PVST+ mode is used.
1. Default value when this parameter is omitted:
This parameter cannot be omitted.
2. Range of values:
pvst or rapid-pvst
Default behavior
The PVST+ operating mode is set by the spanning-tree mode command.
Impact on communication
If pvst or rapid-pvst has been set for the spanning-tree mode command, recalculation
of the topology interrupts communication until the topology is formed.
When the change is applied
The change is applied immediately after setting values are changed.
Notes
None
Related commands
spanning-tree mode