Hillstone Twin-Mode Firewall delivers high availability for redundant data centers by linking primary and backup firewalls into a synchronized, fail-safe architecture. Hillstone Networks software enables seamless stateful failover, continuous policy enforcement, and synchronized threat protection across both sites, ensuring 24/7/365 application availability without security gaps. The platform provides centralized management, real-time visibility, and automated failover orchestration, preserving consistent security posture during transitions and outages. This approach guarantees secure business continuity, minimizes downtime, and protects critical workloads across primary and disaster-recovery sites in dynamic, multi-data-center environments.

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