Cisco Core & Aggr Essentials SIA 100G 4-Year Subscription | Core, Aggr — ESS-100G-SIA-4Y

Keep core and aggregation infrastructure under a defined support and entitlement window with this 4-year Cisco subscription for 100G environments. It is designed for organizations that need to plan capacity, budget with confidence, and maintain continuity across the network tiers that carry the most traffic and the least tolerance for disruption. Core and aggregation layers are not where teams want ambiguity. A multi-year subscription helps standardize coverage, reduce administrative overhead, and keep procurement aligned with infrastructure roadmaps. For environments that depend on 100G connectivity, the value is in predictable service terms and a clear path for maintaining support over time. This subscription is a practical fit for enterprise networks where core and aggregation assets are part of a larger lifecycle strategy. It supports long-term planning, simplifies renewal management, and helps avoid the operational drag that comes from fragmented coverage across critical network segments. Choose this term when you need a structured, multi-year coverage model for Cisco core and aggregation essentials in 100G deployments. Ideal For Covering 100G core switching in enterprise data centers Maintaining aggregation-layer entitlement across campus networks Planning multi-year support for backbone infrastructure Standardizing coverage for high-capacity Cisco deployments Why This Product 1 4-year term supports longer planning cycles than annual coverage 2 Per 100G model fits high-capacity network environments 3 Subscription structure simplifies entitlement management 4 Built for core and aggregation infrastructure, not edge-only use