TP-Link TL-SG5412F TL-SG5412F V1 User Guide - Page 102

Port Select, Select, Loop Protect, Root Protect, TC Protect, BPDU Protect, BPDU Filter

Page 102 highlights

Figure 7-10 Port Protect The following entries are displayed on this screen:  Port Protect Port Select: Select: Port: Loop Protect: Root Protect: TC Protect: BPDU Protect: BPDU Filter: LAG: Click the Select button to quick-select the corresponding port based on the port number you entered. Select the desired port for port protect configuration. It is multi-optional. Displays the port number of the switch. Loop Protect is to prevent the loops in the network brought by recalculating STP because of link failures and network congestions. Root Protect is to prevent wrong network topology change caused by the role change of the current legal root bridge. TC Protect is to prevent the decrease of the performance and stability of the switch brought by continuously removing MAC address entries upon receiving TC-BPDUs in the STP network. BPDU Protect is to prevent the edge port from being attacked by maliciously created BPDUs BPDU Filter is to prevent BPDUs flood in the STP network. Displays the LAG number which the port belongs to. 93

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Figure 7-10 Port Protect
The following entries are displayed on this screen:
Port Protect
Port Select:
Click the Select button to quick-select the corresponding port
based on the port number you entered.
Select:
Select the desired port for port protect configuration. It is
multi-optional.
Port:
Displays the port number of the switch.
Loop Protect:
Loop Protect is to prevent the loops in the network brought by
recalculating STP because of link failures and network
congestions.
Root Protect:
Root Protect is to prevent wrong network topology change
caused by the role change of the current legal root bridge.
TC Protect:
TC Protect is to prevent the decrease of the performance and
stability of the switch brought by continuously removing MAC
address entries upon receiving TC-BPDUs in the STP network.
BPDU Protect:
BPDU Protect is to prevent the edge port from being attacked by
maliciously created BPDUs
BPDU Filter:
BPDU Filter is to prevent BPDUs flood in the STP network.
LAG:
Displays the LAG number which the port belongs to.
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