Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)

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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches

instance

To map a VLAN or a set of VLANs to an MST instance, use the instance command. To return the

VLANs to the common instance default, use the no form of this command.

instance instance-id {vlans vlan-range}

no instance instance-id

Syntax Description

Defaults Ma pping is disabled.

Command Modes MST configurat ion mode

Usage Guidelines T he mapping is increme ntal, not absolute. Whe n you enter a range of VLANs, this range is added or

removed to the existing ones.

Any unmapped VLAN is mapped to the CIS T instance.

Examples This exampl e shows how to map a range of VLANs to in stance 2:

Switch(config-mst)# instance 2 vlans 1-100

Switch(config-mst)#

This example shows how to map a VLAN to insta nce 5:

Switch(config-mst)# instance 5 vlans 1100

Switch(config-mst)#

This example shows how to move a range of VLAN s from instance 2 to the CIST insta nce:

Switch(config-mst)# no instance 2 vlans 40-60

Switch(config-mst)#

This example shows how to move all the VLANs mapped to instance 2 back to the CIST instance:

Switch(config-mst)# no instance 2

Switch(config-mst)#

Related Commands

instance-id MST instance to which the specified VLANs are mapped; valid values are

from 0 to 15.

vlans vlan-range Specifies the number of the VLANs to be mapped to the specified instance.

The number is entered as a single value or a range; valid values are from

1 to 4094.

Command Description

name Se ts the MST region name.

revision Sets the MST configuration revision number.