Maintain continuity across Infoblox network services with a 5-year L3+ maintenance upgrade for 250-100 environments. This service is designed for teams that need sustained vendor support, predictable lifecycle coverage, and a clear path for keeping essential network infrastructure under active maintenance. For enterprise environments, the value is operational certainty. L3+ coverage helps reduce support gaps during long deployment cycles, refresh planning, and service transitions. It is a practical fit for organizations that depend on Infoblox for DNS, DHCP, and IP address management and want to preserve support alignment across the full maintenance window. This maintenance upgrade is especially relevant when service continuity matters more than short-term savings. Instead of managing fragmented support terms or risking coverage lapses, procurement and infrastructure teams can standardize on a longer support horizon tied to the existing platform investment. That makes budgeting cleaner and keeps escalation paths available when production systems need them.