3com S7906E Guide De Référence

 

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# Enable the root guard function for GigabitEthernet 2/0/1.  

<Sysname> system-view 

[Sysname] interface GigabitEthernet 2/0/1 

[Sysname-GigabitEthernet2/0/1] stp root-protection 

stp tc-protection enable 

stp tc-protection disable 

System view 

2: System level 

None 

Use the stp tc-protection enable command to enable the TC-BPDU attack guard function for the 

device.  

Use the stp tc-protection disable command to disable the TC-BPDU attack guard function for the 

device.  

By default, the TC-BPDU attack guard function is enabled.  

# Enable the TC-BPDU attack guard function for the device.  

<Sysname> system-view 

[Sysname] stp tc-protection enable 

stp tc-protection threshold number 

System view 

2: System level