TP-LINK TL-SG3210 사용자 설명서

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removing MAC address entries, which may decrease the performance and 
stability of the network. With the Protect of Spanning Tree function enabled, you 
can configure the number of TC-BPDUs in a required time, so as to avoid the 
process of removing MAC addresses frequently. 
Syntax 
spanning-tree guard tc 
no spanning-tree guard tc 
Command Mode 
Global Configuration Mode 
Example 
Enable the TC Protect of Spanning Tree for port 2: 
TL-SG3424(config)# interface gigabitEthernet 1/0/2 
TL-SG3424(config-if)# spanning-tree guard tc 
spanning-tree mcheck 
Description 
The spanning-tree mcheck command is used to enable MCheck. 
Syntax 
spanning-tree mcheck 
Command Mode 
Interface Configuration Mode (interface gigabitEthernet / interface range 
gigabitEthernet) 
Example 
Enable MCheck for port 2: 
TL-SG3424(config)# interface gigabitEthernet 1/0/2 
TL-SG3424(config-if)# spanning-tree mcheck 
show spanning-tree active 
Description 
The  show spanning-tree active command is used to display the active 
information of spanning-tree.