Dell Z9000 Configuration Manual page 782

Figure 105. Spanning Tree Enabled Globally
To enable STP globally, use the following commands.
1. Enter PROTOCOL SPANNING TREE mode.
CONFIGURATION mode
protocol spanning-tree 0
2. Enable STP.
PROTOCOL SPANNING TREE mode
no disable
Example of Verifying Spanning Tree is Enabled
Example of Viewing Spanning Tree Configuration
Example of Verifying a Port Participates in Spanning Tree
To disable STP globally for all Layer 2 interfaces, use the disable command from PROTOCOL
SPANNING TREE mode.
To verify that STP is enabled, use the show config command from PROTOCOL SPANNING TREE mode.
Dell(conf)#protocol spanning-tree 0
Dell(config-span)#show config
!
protocol spanning-tree 0
no disable
Dell#
782
Spanning Tree Protocol (STP)