TP-Link T1600G-28TSTL-SG2424 T1600G-28TS V1 User Guide - Page 109
UNIT:1/LAGS, Select, Loop Protect, Root Protect, TC Protect, BPDU Protect, BPDU Filter
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Choose the menu Spanning Tree→STP Security→Port Protect to load the following page. Figure 7-10 Port Protect The following entries are displayed on this screen: Port Protect UNIT:1/LAGS: Se le ct: Port: Loop Protect: Click 1 to configure the physical ports. Click LAGS to configure the link aggregation groups. 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: 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: LAG: BPDU Filter is to prevent BPDUs flood in the STP network. Displays the LAG number which the port belongs to. 100