Tp-Link T1700G-28TQ V2 — настройка функций защиты BPDU и Loop Protect для портов [235/354]

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Example

Enable the BPDU filter function for port 1/0/2:

T1700G-28TQ(config)# interface gigabitEthernet 1/0/2

T1700G-28TQ(config-if)# spanning-tree bpdufilter

26.18 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 / interface ten-gigabitEthernet / interface range

ten-gigabitEthernet)

Privilege Requirement

Only Admin, Operator and Power User level users have access to these

commands.

Example

Enable the BPDU protect function for port 1/0/2:

T1700G-28TQ(config)# interface gigabitEthernet 1/0/2

T1700G-28TQ(config-if)# spanning-tree bpduguard

26.19 spanning-tree guard loop

Description

The spanning-tree guard loop command is used to enable the Loop Protect

function for a port. Loop Protect is to prevent the loops in the network

brought by recalculating STP because of link failures and network

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