Cisco Cisco IOS Software Release 12.2(35)SE

© 2005 Cisco Systems, Inc. All rights reserved.

The Cisco IOS Release 12.2(25)SEC and later runs on all Catalyst 3750, 3560, and 2970 switches and 
on Cisco EtherSwitch service modules. 

The Catalyst 3750 switches and the Cisco EtherSwitch service modules support stacking through 
Cisco StackWise technology. The Catalyst 3560 and 2970 switches do not support switch stacking. 
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(25)SEC, Cisco IOS 
Release 12.2(25)SEC1, and Cisco IOS Release 12.2(25)SEC2, and any limitations, restrictions, and 
caveats that apply to them. 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 

For the complete list of Catalyst 3750, 3560, and 2970 switch documentation and of Cisco EtherSwitch 
service module documentation, see the 

.

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

For IPv6 capability on the Catalyst 3750 or 3560 switches or on Cisco EtherSwitch service modules, you 
must order the advanced IP services image upgrade from Cisco.

This software release is part of a special release of Cisco IOS software that is not released on the same 
8-week maintenance cycle that is used for other platforms. As maintenance releases and future software 
releases become available, they will be posted to Cisco.com in the Cisco IOS software area.