SMC Networks SMC TigerStack 1000 SMC8748M - Manual (Page 505)

S
PANNING
T
REE
C
OMMANDS
4-233
show spanning-tree
This command shows the configuration for the common spanning tree
(CST) or for an instance within the multiple spanning tree (MST).
Syntax
show spanning-tree [interface | mst instance_id]
• interface
- ethernet unit/port
- unit - Stack unit. (Range: 1-8)
- port - Port number. (Range: 1-24/48)
- port-channel channel-id (Range: 1-32)
• instance_id - Instance identifier of the multiple spanning tree.
(Range: 0-4094, no leading zeroes)
Default Setting
None
Command Mode
Privileged Exec
Command Usage
• Use the show spanning-tree command with no parameters to
display the spanning tree configuration for the switch for the
Common Spanning Tree (CST) and for every interface in the tree.
• Use the show spanning-tree interface command to display the
spanning tree configuration for an interface within the Common
Spanning Tree (CST).
• Use the show spanning-tree mst instance_id command to display the
spanning tree configuration for an instance within the Multiple
Spanning Tree (MST).
• For a description of the items displayed under “Spanning-tree
information,” see “Configuring Global Settings” on page 4 -144. For
a description of the items displayed for specific interfaces, see
“Displaying Interface Settings” on page 4 -149.