Spanning Tree Protocol
Cisco Small Business 200E Series Advanced Smart Switch Command Reference 274
5
spanning-tree port mode all
Use this command to enable the spanning tree administrative mode for all ports.
To disable it, use the no form of this command.
spanning tree port mode all
no spanning tree port mode all
Default
Spanning tree is enabled on all ports.
Command Modes
Global Config
Related Commands
spanning-tree priority
Use this command to configure the spanning tree bridge priority for the common
and internal (CST) spanning tree instance (instance 0). The priority value
determines which bridge is elected as the root bridge. To reset the priority to the
default value, use the no form of this command.
spanning tree priority mstid 0-61440
no spanning tree priority
Command Description
spanning-tree Enables the operation mode of spanning tree.
spanning-tree
port mode
Enables the spanning tree administrative mode on a specific
port.
show spanning-
tree
Displays spanning tree settings for the common and internal
spanning tree.
show spanning-
tree brief
Displays spanning tree settings for the bridge.
show spanning-
tree interface
Displays spanning tree settings and parameters for an
interface.