TP-LINK TL-SG3210 사용자 설명서

 

When TC Protect is enabled for the port on Port Protect page, the TC threshold and TC protect 
cycle need to be configured on this page. 

Choose the menu Spanning Tree→STP Security→TC Protect to load the following page. 

 

Figure 7-11 TC Protect 

The following entries are displayed on this screen:

 



Enter a number from 1 to 100. It is the maximum number of the 
TC-BPDUs received by the switch in a TC Protect Cycle. The 
default value is 20. 

Enter a value from 1 to 10 to specify the TC Protect Cycle. The 
default value is 5. 



 



 

Switch A, B, C, D and E all support MSTP function. 



 

A is the central switch. 



 

B and C are switches in the convergence layer. D, E and F are switches in the access layer.   



 

There are 6 VLANs labeled as VLAN101-VLAN106 in the network.   



 

All switches run MSTP and belong to the same MST region.   



 

The data in VLAN101, 103 and 105 are transmitted in the STP with B as the root bridge. The 
data in VLAN102, 104 and 106 are transmitted in the STP with C as the root bridge. 



 

 

92