Maintain continuity on an existing SonicWall NSA 4700 deployment with a five-year Secure Upgrade Plus Advanced Edition package. This licensing path is designed for teams that want to preserve their firewall investment while extending access to the security coverage associated with the Advanced Edition tier. For infrastructure and procurement teams, the value is straightforward: keep the platform under active protection planning without replacing hardware that still fits the environment. That matters when the firewall is already integrated into policy, routing, and inspection workflows, and the priority is extending coverage rather than re-architecting the edge. This package is a fit for organizations that standardize on SonicWall and need a clean way to maintain security posture over a multi-year horizon. It supports budget forecasting, reduces renewal churn, and helps keep perimeter defenses aligned with operational requirements. For environments where uptime, policy consistency, and lifecycle control matter, a five-year upgrade package is often the most efficient path forward.