New Feature Documentation

Feature module documentation for new features released after Cisco IOS Release 12.1 (early deployment and limited lifetime releases)

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12.1 T New Features (Early Deployment Releases)
Feature module documentation for new features deployed prior to being integrated into the next Cisco IOS mainline release

12.1-Based New Features (Limited Lifetime Releases)
Feature module documentation for new features in special releases and release trains other than the T train

Index of New Features in Cisco IOS Release 12.1
Index of the Cisco IOS Release 12.1 features that are new since Cisco IOS Release 12.0 and links to the location of these features within the Cisco IOS Release 12.1 documentation set