Spanning-tree force-version – Allied Telesis AlliedWare Plus Operating System Version 5.4.4C (x310-26FT,x310-26FP,x310-50FT,x310-50FP) User Manual

Page 532

Spanning Tree Commands

Software Reference for x310 Series Switches

19.42

AlliedWare Plus

Operating System - Version 5.4.4C

C613-50046-01 REV A

spanning-tree force-version

Use this command in Interface Configuration mode for a switch port interface only to
force the protocol version for the switch port. Use this command for RSTP or MSTP only.

Syntax

spanning-tree force-version <version>

no spanning-tree force-version

Default

By default, no version is forced for the port. The port is in the spanning tree mode
configured for the device, or a lower version if it automatically detects one.

Mode

Interface Configuration mode for a switch port interface only.

Examples

Set the value to enforce the spanning tree protocol (STP):

Set the default protocol version:

Related Commands

show spanning-tree

Parameter

Description

<version>

<0-3>

Version identifier.

Forces the port to operate in STP mode.

Not supported.

Forces the port to operate in RSTP mode. If it receives STP
BPDUs, it can automatically revert to STP mode.

Forces the port to operate in MSTP mode (this option is only
available if MSTP mode is configured). If it receives RSTP or
STP BPDUs, it can automatically revert to RSTP or STP mode.

awplus#

configure terminal

awplus(config)#

interface port1.0.2

awplus(config-if)#

spanning-tree force-version 0