Cisco ESC-ILS1M-AA-3Y In-Line Services Support | Enterprise Support — ESC-ILS1M-AA-3Y

Maintain service continuity across demanding in-line deployments with Cisco ESC-ILS1M-AA-3Y. This all-inclusive support offering is designed for environments operating at 1M active sessions, where uptime, predictable response, and vendor-backed coverage matter more than generic break-fix support. Over a 3-year term, this service helps organizations keep in-line infrastructure aligned with operational requirements and support expectations. It is a strong fit for teams that need a defined support path for production traffic handling, especially when service interruption can affect downstream applications, user experience, or security controls. Cisco ESC support is typically chosen when the cost of uncertainty is higher than the cost of coverage. For infrastructure teams, that means a cleaner procurement decision, clearer lifecycle planning, and a support relationJTFp tied to the specific platform and session scale in use. The result is less time spent managing exceptions and more confidence in sustaining the service layer that sits between traffic and business outcomes. Ideal For Supporting production in-line services in enterprise networks Covering traffic-handling platforms with 1M active sessions Maintaining vendor-backed support for multi-year service planning Reducing operational risk in critical network service layers Why This Product 1 Covers 1M active sessions, not a generic support tier 2 Provides all-inclusive coverage for a 3-year term 3 Supports Cisco In-Line Services specifically 4 Fits enterprise environments that need defined vendor-backed coverage