Click here for Cisco IOS Software Releases 12.1 and Later

Cisco IOS Software Roadmap

Document ID: 18845

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To learn more about a Cisco IOS® software release, click the associated release number in the flow chart below. Go to the 12.1 and Later Section for the most recent releases.

Note: You can not download software from the following IOS Roadmap pages. These pages serve only as reference. To actually download, go to the TAC Software Center. You must be a registered user to download some software. For more information on becoming a registered user, go to User Registration. For specific help with the registration process, go to Registration Help.

For more information on IOS software, see the following pages:

• Software Advisor
• White Paper: Cisco IOS Software Reference Guide
• A Brief History of Cisco IOS

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