Specifications

show spanning-tree port-count
261
show spanning-tree port-count
Displays the number of accommodated Spanning Tree Protocols.
Syntax
show spanning-tree port-count [{vlan | single | mst}]
Input mode
User mode and administrator mode
Parameters
{vlan | single | mst}
vlan
Displays the number of accommodated PVST+ Spanning Trees.
single
Displays the number of accommodated Single Spanning Tree.
mst
Displays the number of accommodated Multiple Spanning Tree.
Operation when this parameter is omitted:
The number of accommodated Spanning Tree Protocols that have been
configured is displayed.
Example 1
The following shows an example of displaying the number of accommodated PVST+
Spanning Tree Protocols.
Figure 17-12 Example of displaying the number of accommodated PVST+ Spanning Tree
protocols
> show spanning-tree port-count vlan
Date 2008/11/14 11:29:39 UTC
PVST+ VLAN Counts: 3 VLAN Port Counts: 26
>
Display items in Example 1
Item Meaning Displayed information
PVST+ VLAN Counts Number of VLANs Number of VLANs subject to PVST+
VLAN Port Counts Number of VLAN ports Total number of ports configured for all VLANs
subject to PVST+
Example 2
The following shows an example of displaying the number of accommodated Single
Spanning Tree.
Figure 17-13 Example of displaying the number of accommodated Single Spanning Tree
> show spanning-tree port-count single