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Instance (mst) – Allied Telesis AT-S95 CLI User Manual

Page 268

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Page 268

Allied Telesis
AT-S95 Management Software CLI User’s Guide

Default Configuration

This command has no default configuration.

Command Mode

Global Configuration mode

User Guidelines

All devices in an MST region must have the same VLAN mapping, configuration revision number and name.

Example

The following example configures an MST region.

instance (mst)

The instance MST Configuration mode command maps VLANS to an MST instance.

Syntax

instance instance-id {add | remove} vlan vlan-range

Parameters

instance-ID—ID of the MST instance (Range: 1 - 7).

vlan-range—VLANs to be added to or removed from the specified MST instance. To specify a range of

VLANs, use a hyphen. To specify a series of VLANs, use a comma. (Range: 1 - 4094).

Default Configuration

VLANs are mapped to the common and internal spanning tree (CIST) instance (instance 0).

Command Modes

MST Configuration mode

User Guidelines

All VLANs that are not explicitly mapped to an MST instance are mapped to the common and internal spanning
tree (CIST) instance (instance 0) and cannot be unmapped from the CIST.

For two or more devices to be in the same MST region, they must have the same VLAN mapping, the same
configuration revision number, and the same name.

console(config)# spanning-tree mst configuration
console(config-mst) # instance 1 add vlan 10-20
console(config-mst) # name region1
console(config-mst) # revision 1