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spanning-tree bpdufilter

Description

The spanning-tree bpdufilter command is used to enable the BPDU filter

function for a port. With the function enabled, the port can be prevented from

receiving and sending any BPDU packets. To disable the BPDU filter function,

please use no spanning-tree bpdufilter command.

Syntax

spanning-tree bpdufilter

no spanning-tree bpdufilter

Command Mode

Interface Configuration Mode (interface gigabitEthernet / interface range

gigabitEthernet)

Example

Enable the BPDU filter function for port 2:

TL-SG2424(config)# interface gigabitEthernet 1/0/2

TL-SG2424(config-if)# spanning-tree bpdufilter

spanning-tree bpduguard

Description

The spanning-tree bpduguard command is used to enable the BPDU protect

function for a port. With the BPDU protect function enabled, the port will set itself

automatically as ERROR-PORT when it receives BPDU packets, and the port

will disable the forwarding function for a while. To disable the BPDU protect

function, please use no spanning-tree bpduguard command.

Syntax

spanning-tree bpduguard

no spanning-tree bpduguard

Command Mode

Interface Configuration Mode (interface gigabitEthernet / interface range

gigabitEthernet)

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