Cisco 300 Series User Manual

Spanning-Tree Commands
OL-32830-01 Command Line Interface Reference Guide 908
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• vlan-range—The specified range of VLANs is added to the existing ones. To
specify a range, use a hyphen. To specify a series, use a comma. (Range:
1–4094)
Default Configuration
All VLANs are mapped to the common and internal spanning tree (CIST) instance
(instance 0).
Command Mode
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.
Example
The following example maps VLANs 10-20 to MST instance 1.
switchxxxxxx(config)# spanning-tree mst configuration
switchxxxxxx(config-mst)# instance 1 vlan 10-20
46.24 name (MST)
Use the name MST Configuration mode command to define the MST instance
name. Use the no form of this command to restore the default setting.
Syntax
name
string
no name
Parameters
string—Specifies the MST instance name. (Length: 1–32 characters)

Cisco 300 Series Specifications

General

Model	Cisco 300 Series
Category	Switch
Dimensions	Varies by model
Weight	Varies by model
Power over Ethernet (PoE)	Available on select models
Management	Web-based GUI, SNMP, CLI
VLANs	Up to 256
Security Features	ACLs, 802.1X, Port Security
Humidity	10% to 90% non-condensing
Ports	8, 16, 24, 48