TP-Link TL-SG3210 TL-SG3210 V1 CLI Reference Guide - Page 159

spanning-tree mcheck, show spanning-tree global-info, Enable/ Disable BPDU Filter. By default

Page 159 highlights

is to prevent wrong network topology change caused by the role change of the current legal root bridge. TC -- Enable/ Disable TC Protect. By default, it is disabled. defend -- Enable/ Disable BPDU Protect. By default, it is disabled. BPDU Protect is to prevent the edge port from being attacked by maliciously created BPDUs. hold -- Enable/ Disable BPDU Filter. By default, it is disabled. BPDU Filter is to prevent BPDUs flood in the STP network. Command Mode Interface Configuration Mode(interface ethernet / interface range ethernet) Example Enable Loop Protect, Root Protect, TC Protect, BPDU Protect, and BPDU Filter for port 2: TP-LINK(config)# interface ethernet 2 TP-LINK(config-if)# spanning-tree security loop enable root enable TC enable defend enable hold enable spanning-tree mcheck Description The spanning-tree mcheck command is used to enable MCheck. Syntax spanning-tree mcheck Command Mode Interface Configuration Mode(interface ethernet / interface range ethernet) Example Enable MCheck for port 2: TP-LINK(config)# interface ethernet 2 TP-LINK(config-if)# spanning-tree mcheck show spanning-tree global-info Description The show spanning-tree global-info command is used to display the current status of Spanning Tree. 147

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147
is to prevent wrong network topology change caused by the role change of the
current legal root bridge.
TC
——
Enable/ Disable TC Protect. By default, it is disabled.
defend
——
Enable/ Disable BPDU Protect. By default, it is disabled. BPDU
Protect is to prevent the edge port from being attacked by maliciously created
BPDUs.
hold
——
Enable/ Disable BPDU Filter. By default, it is disabled. BPDU Filter is
to prevent BPDUs flood in the STP network.
Command Mode
Interface Configuration Mode
interface ethernet / interface range ethernet
Example
Enable Loop Protect, Root Protect, TC Protect, BPDU Protect, and BPDU Filter
for port 2:
TP-LINK(config)#
interface ethernet
2
TP-LINK(config-if)# spanning-tree security loop
enable
root
enable
TC
enable
defend
enable
hold
enable
spanning-tree mcheck
Description
The
spanning-tree mcheck
command is used to enable MCheck.
Syntax
spanning-tree mcheck
Command Mode
Interface Configuration Mode
interface ethernet / interface range ethernet
Example
Enable MCheck for port 2:
TP-LINK(config)#
interface ethernet
2
TP-LINK(config-if)# spanning-tree mcheck
show spanning-tree global-info
Description
The
show spanning-tree global-info
command is used to display the current
status of Spanning Tree.