Cisco ASA 5555 Advanced Security Subscription, 1 Year | Security Licensing — C1S1-1Y-ASA5555

Maintain consistent security coverage on your ASA 5555 platform with a 1-year Advanced Security Subscription from Cisco. Built for organizations that depend on stable perimeter enforcement, this subscription keeps essential security services current so your firewall environment can continue supporting production traffic with confidence. For infrastructure teams, the value is operational continuity. Instead of letting protection drift as signatures, policies, and service entitlements age out, this term-based subscription helps keep the ASA 5555 aligned with current security requirements over a defined renewal cycle. That makes budgeting cleaner, procurement simpler, and lifecycle planning more predictable. This is a strong fit for environments where the firewall is not just a control point, but a dependency for business uptime, segmentation, and access governance. By renewing on a 1-year term, teams can preserve the investment already made in the ASA 5555 platform while maintaining the security coverage expected in enterprise networks. Ideal For Renewing security coverage for an installed ASA 5555 firewall Maintaining perimeter protection in a branch or campus network Supporting annual procurement cycles for firewall licensing Preserving security entitlements on an existing Cisco ASA deployment Why This Product 1 Annual term keeps renewal timing predictable 2 Supports an existing ASA 5555 deployment 3 Subscription model helps maintain current security entitlements 4 Better fit for lifecycle extension than hardware replacement