TP-LINK TL-SG3210 사용자 설명서

 

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Interface Configuration Mode (interface gigabitEthernet / interface range 

gigabitEthernet) 

Enable the Loop Protect function for port 2: 

TL-SG3424(config)# interface gigabitEthernet 1/0/2 

The  spanning-tree guard root command is used to enable the Root Protect 

function for a port. With the Root Protect function enabled, the root bridge will 

set itself automatically as ERROR-PORT when receiving BPDU packets with 

higher priority, in order to maintain the role of root ridge. To disable the Root 

Protect function, please use no spanning-tree guard root command. 

spanning-tree guard root 

Interface Configuration Mode (interface gigabitEthernet / interface range 

gigabitEthernet) 

Enable the Root Protect function for port 2: 

TL-SG3424(config)# interface gigabitEthernet 1/0/2 

The  spanning-tree guard tc command is used to enable the TC Protect of 

Spanning Tree function for a port. To disable the TC Protect of Spanning Tree 

function, please use no spanning-tree guard tc command. A switch removes 

MAC address entries upon receiving TC-BPDUs. If a malicious user 

continuously sends TC-BPDUs to a switch, the switch will be busy with