Cisco IOS Software Release 15.4(1)S - Retirement Notification

The Cisco IOS Software Release 15.4(1)S has been retired and is no longer supported.

• End-of-Sale Date: 2014-07-28

• End-of-Support Date: 2019-07-31

• Cisco's End-of-Life Policy

You can view a listing of available Networking Software (IOS & NX-OS) offerings that best meet your specific needs

If you want support information for the Cisco IOS Software Release 15.4(1)S documentation, it may be available through Cisco.com Search or in the Cisco Community