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The show spanning-tree msti port command is used to display the Instance 
Port configuration of Spanning Tree. 
Syntax 
show spanning-tree msti port {id} [port] 
Parameter 
id  ——  Instance ID, ranging from 1 to 8. 
port  ——  The port selected to display the configuration, ranging from 1 to 10. 
By default, the configuration of all ports is displayed. 
Command Mode 
Any Configuration Mode 
Example 
Display the configuration of port 5 in Instance 1: 
TP-LINK(config)# show spanning-tree msti port 1 5 
show spanning-tree security tc-defend 
Description 
The show spanning-tree security tc-defend command is used to display TC 
Threshold and TC Protect Cycle of Spanning Tree. 
Syntax 
show spanning-tree security tc-defend 
Command Mode 
Any Configuration Mode 
Example 
Display TC Threshold and TC Protect Cycle of Spanning Tree: 
TP-LINK(config)# show spanning-tree security tc-defend 
show spanning-tree security port-defend 
Description 
The  show spanning-tree security port-defend command is used to display 
the Port Protect configuration of Spanning Tree. 
Syntax 
show spanning-tree security port-defend [port] 
Parameter