Cisco PNR DNS Cache SIA 3-Year Subscription | DNS Security — PNRS-FX-DCSH-K9

Keep DNS services responsive with a Cisco PNR DNS Cache SIA subscription structured for a 3-year term. For infrastructure teams, the value is in predictable coverage and a clear renewal horizon, which simplifies budgeting and reduces the friction of short-term licensing decisions. This offering is suited to environments where DNS performance and service continuity matter to application access, user experience, and operational stability. By aligning the subscription to a defined period, it gives procurement and architecture teams a cleaner way to plan support around existing Cisco deployments. Compared with ad hoc or short-duration coverage, a 3-year subscription helps reduce administrative churn and supports longer planning cycles. It is a straightforward choice for organizations that want to keep DNS cache services under a consistent commercial model while preserving room for future platform decisions. Ideal For Standardizing DNS cache coverage across Cisco environments Planning multi-year support for infrastructure budgets Reducing renewal overhead for managed service teams Maintaining continuity for DNS-dependent application access Why This Product 1 3-year term reduces renewal frequency 2 Subscription model supports budget planning 3 Cisco-specific coverage for DNS cache environments 4 Better fit than short-term licensing for stable deployments