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show spanning-tree
This command shows the configuration for the common spanning tree
(CST).
Syntax
show spanning-tree [interface]
• interface
- ethernet unit/port
- unit - Stack unit. (Always unit 1)
- port - Port number. (Range: 1-28)
- port-channel channel-id (Range: 1-8)
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).
• For a description of the items displayed under “Spanning-tree
information,” see “Configuring Global Settings” on page 4 -149. For
a description of the items displayed for specific interfaces, see
“Displaying Interface Settings” on page 4 -153.
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