Cisco Core & Aggr Essentials SIA per 100G 3 Year Subscription | Support — ESS-100G-SIA-3Y

Protect core and aggregation network investments with a 3 year Cisco subscription designed for environments where downtime is expensive and support responsiveness matters. This service package provides a structured support path for critical infrastructure, helping teams maintain access to technical assistance, web resources, and software updates over a defined term. For organizations running dense, high-throughput network layers, the real value is operational certainty. When the core or aggregation tier needs attention, having a support contract in place shortens the path to resolution and keeps maintenance planning aligned with business demands. It also gives procurement and infrastructure teams a clear service window for budgeting and renewal management. This subscription is a strong fit for enterprises that standardize on Cisco and want support coverage that matches the importance of the network tier being protected. Rather than treating support as an afterthought, it makes it part of the operating model — a practical choice for teams responsible for uptime, change control, and long-term infrastructure stability. Ideal For Support coverage for core network infrastructure Aggregation layer maintenance planning Enterprise support for Cisco-based network tiers Multi-year service budgeting for critical environments Why This Product 1 3 year term reduces renewal churn versus annual support 2 24x7 coverage suits critical network operations 3 Includes multiple support channels for faster escalation 4 Designed for core and aggregation infrastructure