This command displays settings for the ports within the specified multiple spanning tree instance that are active links.
| Format | show spanning-tree mst port summary mstid active |
| Mode |
|
| MST Instance ID | The ID of the existing MST instance. |
| Interface | unit/slot/port |
| STP Mode | Whether spanning tree is enabled or disabled on the port. |
| Type | Currently not used. |
| STP State | The forwarding state of the port in the specified spanning tree instance. |
| Port Role | The role of the specified port within the spanning tree. |
| Desc | Whether the port is in loop inconsistent state or not. This field is blank if the loop guard feature is not available. |
The following example shows CLI display output for the command.
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Download EPUB(Extreme 220) (Routing) >show spanning-tree mst port summary 0 active
STP STP Port
Interface Mode Type State Role Desc
--------- -------- ------- ----------------- ---------- ---------