spanning-tree single
spanning-tree single
Starts calculation of the topology for single spanning trees. If the spanning-tree operating
mode is PVST+, VLAN 1 becomes subject to a single spanning tree.
Input format
To set information:
spanning-tree single
To delete information:
no spanning-tree single
Input mode
(config)
Parameters
None
Default behavior
None
Impact on communication
None
When the change is applied
The change is applied immediately after setting values are changed.
Notes
1.
If VLAN 1 is subject to PVST+, PVST+ for VLAN 1 stops. If the single spanning trees
are removed, VLAN 1 becomes subject to PVST+. If the operating mode is multiple
spanning tree, single spanning trees do not operate.
Related commands
spanning-tree mode
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