Cisco CATALYST 2960 Command Reference Guide

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Catalyst 2960 Switch Command Reference
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Chapter 2 Catalyst 3750 Switch Cisco IOS Commands
spanning-tree mst configuration
spanning-tree mst configuration
Use the spanning-tree mst configuration global configuration command to enter multiple
spanning-tree (MST) configuration mode through which you configure the MST region. Use the no form
of this command to return to the default settings.
spanning-tree mst configuration
no spanning-tree mst configuration
Syntax Description This command has no arguments or keywords.
Defaults The default mapping is that all VLANs are mapped to the common and internal spanning-tree (CIST)
instance (instance 0).
The default name is an empty string.
The revision number is 0.
Command Modes Global configuration
Command History
Usage Guidelines The spanning-tree mst configuration command enables the MST configuration mode. These
configuration commands are available:
• abort: exits the MST region configuration mode without applying configuration changes.
• exit: exits the MST region configuration mode and applies all configuration changes.
• instance instance-id vlan vlan-range: maps VLANs to an MST instance. The range for the
instance-id is 1 to 4094. The range for vlan-range is 1 to 4094. You can specify a single VLAN
identified by VLAN ID number, a range of VLANs separated by a hyphen, or a series of VLANs
separated by a comma.
• name name: sets the configuration name. The name string has a maximum length of 32 characters
and is case sensitive.
• no: negates the instance, name, and revision commands or sets them to their defaults.
• private-vlan: Though visible in the command-line help strings, this command is not supported.
• revision version: sets the configuration revision number. The range is 0 to 65535.
• show [current | pending]: displays the current or pending MST region configuration.
In MST mode, the switch supports up to 65 MST instances. The number of VLANs that can be mapped
to a particular MST instance is unlimited.
Release Modification
12.2(25)FX This command was introduced.
12.2(25)SED The instance-id range changed to 1 to 4094.

Cisco CATALYST 2960 Specifications

General

Manageable	Yes
Stacking	No
Model	Catalyst 2960 Series Switches
Power over Ethernet (PoE)	Available on some models (IEEE 802.3af)
VLANs	255 active VLANs
Features	QoS
Operating Temperature	32 to 113°F (0 to 45°C)
Relative Humidity	10% to 85% non-condensing
Power Consumption	Varies by model (30W to 400W)