Smart Software licensing delivers visibility into your license ownership and consumption. Know what you own and how you are using it. Benefit from more straightforward, standardized offers, license platforms, and policies. Make better educated purchase decisions to lower your operational costs. Discover ease of deployment with automatic license activation.
http://www.cisco.com/web/ordering/smart-software-licensing/index.html
See also these youtube videos:
https://www.youtube.com/playlist?list=PLqqyYVkAtGxZQ_YBzP8w9-X7IIad_V35s
NSO has no license enforcement - it does not prevent you from consuming more licenses than you own. However, exceeding your license entitlements violates your license agreement. Please ensure that you have the required licenses for your NSO use.