Cisco Cisco IOS Software Releases 12.2 MC

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

.

Registered cisco.com users with a login password can download the switch software from this site:

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

The switch 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. 

Cisco IOS Release 12.2(25)FZ is based on Cisco IOS Release 12.2(25)SEE. Open caveats in Cisco IOS 
Release 12.2(25)SEE also affect Cisco IOS Release 12.2(25)FZ, unless they are listed in the Cisco IOS 
Release 12.2(25)FZ resolved caveats list. The list of open caveats in Cisco IOS Release 12.2(25)SEE is 
available at this URL:

Registered users can download the integrated wireless controller software from this site: 

For information about the Cisco wireless controller software release 4.0.x.0, including the list of open 
caveats for the release, see the 

.

For the complete list of documentation for the Catalyst 3750 switch and the integrated wireless 
controller, see the 

.

This information is in the release notes: