The Cisco IOS Software Release 12.2(25)SEF has been retired and is no longer supported.
End-of-Sale Date: 2009-06-08
End-of-Support Date: 2014-06-08
Cisco's End-of-Life Policy
You can view a listing of available Cisco IOS Software Releases 12.2 SE offerings that best meet your specific needs
If you want support information for the Cisco IOS Software Release 12.2(25)SEF documentation, it may be available through Cisco.com Search or in the Cisco Community