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Cisco IOS Software 12.x Family - Retirement Status

Several major releases within the Cisco IOS Software 12.x Family have now been retired and are no longer supported.

  ●  For a replacement release, you can view a full listing of current IOS (and other) Networking Software products.

  ●  If you are looking for support information for Cisco IOS 12.x releases, documentation may be available in the Cisco Support Community.

  ●  This notification is for all Cisco IOS 11.x Releases, including the following:

    ○  12.0 Mainline - 26-April-2010
       ○  12.0 S - 30-April-2015
       ○  12.0 Special and Early Deployments - 26-April-2010
       ○  12.0 ST - 26-April-2010
       ○  12.0 T - 26-April-2010
         
       ○  12.1 Mainline - 24-May-2013
       ○  12.1 E - 15-March-2012
       ○  12.1 Special and Early Deployments - 31-May-2013
       ○  12.1 T - 10-June-2013
         
       ○  12.2 Mainline - 24-May-2013
       ○  12.2 S - 12-December-2011
       ○  12.2 SR - 14-June-2015
       ○  12.2 T - 24-May-2013
         
       ○  12.3 Mainline - 15-March-2012
       ○  12.3 Special and Early Deployments - 1-January-2018
       ○  12.3 T - 15-July-2013
         
       ○  12.4 Mainline - 1-March-2018
       ○  12.4 T - 1-March-2018