Cisco Cisco IOS Software Release 12.2(53)SE

© 2010 Cisco Systems, Inc. All rights reserved.

Cisco IOS Release 12.2(53)SE2 runs on Catalyst 3750-X and Catalyst 3560-X switches.

The Catalyst 3750-X switches support stacking through Cisco StackWise Plus technology and 
StackPower. The Catalyst 3560-X switches do not support switch stacking. Unless otherwise noted, the 
term switch refers to a standalone switch and to a switch stack.

For more information, see the 

 and the 

These release notes include important information about Cisco IOS Release 12.2(53)SE2 and later and 
any limitations, restrictions, and caveats that apply to it. Verify that these release notes are correct for 
your switch:

If you are installing a new switch, see the Cisco IOS release label on the rear panel of your switch.

If your switch is on, use the show version privileged EXEC command. See the 

If you are upgrading to a new release, see the software upgrade filename for the software version. 
See the 

You can download the switch software from this site (registered Cisco.com users with a login password):

http://www.cisco.com/cisco/web/download/index.html

For the complete list of Catalyst 3750-X and Catalyst 3560-X switch documentation, see the 

This information is in the release notes: