Cisco PNRSO-10-DNS-10K DNS SIA Spare 3-Year 40,000 RRs | Enterprise — PNRSO-10-DNS-10K

Maintain dependable DNS coverage with a Cisco spare entitlement designed for a 3-year term and 40,000 RRs. In enterprise networks, DNS is foundational infrastructure: when it is misaligned, everything above it feels the impact. This license is built for teams that need a defined spare path for service continuity, capacity planning, and procurement discipline across critical naming services. The value of this entitlement is in its precision. Rather than purchasing broad coverage that exceeds the deployment requirement, IT teams can align the license to the actual DNS record count and term length. That makes budgeting more predictable and helps avoid last-minute procurement pressure during renewal or expansion cycles. For organizations managing multiple sites, business units, or externally facing services, a spare entitlement can also simplify governance by keeping the licensing model clear and consistent. Cisco’s DNS SIA spare structure is suited to environments where uptime, change control, and audit readiness matter. It gives infrastructure teams a practical way to preserve service continuity while keeping the licensing footprint tightly matched to the operational need. Ideal For Maintaining spare licensing coverage for enterprise DNS infrastructure Planning 3-year renewal cycles for record-based naming services Supporting continuity for externally facing and internal DNS deployments Aligning procurement to a 40,000 RR operational footprint Why This Product 1 Sized to 40,000 RRs instead of broad overprovisioning 2 3-year term supports predictable renewal planning 3 Spare entitlement structure fits continuity-focused teams 4 Better alignment for enterprise DNS governance