Cisco Cisco IOS Software Release 12.2(55)SE

© 2012 Cisco Systems, Inc. All rights reserved.

Revised March 28, 2012 

Cisco IOS Release 12.2(55)SE runs on the Cisco Catalyst Blade Switch 3120 for HP switches. These 
switches support stacking through Cisco StackWise Plus technology. Unless otherwise noted, the term 
switch refers to a standalone switch and to a switch stack.

These release notes include important information about Cisco IOS Release 12.2(53)SE 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 the Cisco Catalyst Blade Switch 3120 for HP documentation, see the 

References in this document to the CBS3120G-S and CBS3120X-S switches also apply to the 
CBS3125G-S and CBS3125X-S switches, respectively.