TP-LINK TL-SG2424 Specifikace stáhnout pdf (Strana 72)

7.4.2 TC Protect

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:

 TC Protect

TC Threshold: 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.

TC Protect Cycle: Enter a value from 1 to 10 to specify the TC Protect Cycle. The

default value is 5.

7.5 Application Example for STP Function

 Network Requirements

 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 VLAN01, 103 and 105 are transmitted in the STP with B as the root bridge. The

data in VLAN02, 104 and 106 are transmitted in the STP with C as the root bridge.

 Network Diagram

1 2 ... 67 68 69 70 71 72 73 74 75 76 77 ... 129 130

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TP-LINK TL-SG2424 Specifikace Strana 72