Cisco C9500-DNX-A-12Q-3Y 12P 40G Fiber 3-Year License | Enterprise — C9500-DNX-A-12Q-3Y

Keep high-speed switching environments aligned to a defined software term with this 3-year Cisco subscription for Catalyst 9500 12-port 40G fiber deployments. Built for infrastructure teams that standardize on the C9500 platform, it supports long-range planning by tying software access to a fixed renewal window instead of ad hoc licensing decisions. This subscription is suited to organizations that want to preserve advanced capabilities on a premium switching platform while keeping procurement cycles clear and repeatable. For enterprise networks, that matters: fewer surprises at renewal, cleaner asset tracking, and a licensing model that matches the operational life of the hardware. Because it is tied to a specific C9500 configuration, this option is best when you need continuity on a deployed platform rather than a generic software entitlement. It helps maintain the software posture expected in campus core, distribution, and aggregation roles where uptime, policy consistency, and lifecycle control carry real cost implications. Ideal For Renewing software coverage for an installed Catalyst 9500 12-port 40G fiber deployment Standardizing licensing for campus core or aggregation switching environments Planning a 3-year procurement cycle around a Cisco enterprise switching platform Maintaining software entitlement continuity during hardware lifecycle management Why This Product 1 Platform-specific coverage for Catalyst 9500 deployments 2 3-year term supports cleaner budget planning than annual renewals 3 Tied to 12-port 40G fiber configurations 4 Better fit for installed enterprise switching environments than generic licenses