TP-LINK TL-SG5428 Podręcznik Użytkownika Pobierz pdf (Strona 186)

173

spanning-tree tc-defend

Description

The spanning-tree tc-defend command is used to configure the TC Protect of

Spanning Tree globally. To return to the default configuration, please use no

spanning-tree tc-defend command. A switch removes MAC address entries

upon receiving TC-BPDUs. If a malicious user continuously sends TC-BPDUs to

a switch, the switch will be busy with removing MAC address entries, which may

decrease the performance and stability of the network.

Syntax

spanning-tree tc-defend threshold threshold period period

no spanning-tree tc-defend

Parameter

threshold —— TC Threshold, ranging from 1 to 100 packets. By default, it is 20.

TC Threshold is the maximum number of the TC-BPDUs received by the switch

in a TC Protect Cycle.

period —— TC Protect Cycle, ranging from 1 to 10 in seconds. By default, it is

Command Mode

Global Configuration Mode

Example

Configure TC Threshold as 30 packets and TC Protect Cycle as 10 seconds:

TL-SG5428(config)# spanning-tree tc-defend threshold 30 period 10

spanning-tree timer

Description

The spanning-tree timer command is used to configure forward-time,

hello-time and max-age of Spanning Tree. To return to the default configurations,

please use no spanning-tree timer command.

Syntax

spanning-tree timer {[ forward-time forward-time ] [ hello-time hello-time ]

[ max-age max-age ]}

no spanning-tree timer

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TP-LINK TL-SG5428 Podręcznik Użytkownika Strona 186