TZ570 Datasheet
The SonicWall Stateful High Availability (HA) Upgrade for TZ570P Series enhances network reliability and business continuity by enabling active/passive HA functionality on your TZ570P firewall. This upgrade provides seamless failover protection against hardware or software failures, ensuring uninterrupted network access and security. By deploying two TZ570P firewalls in an HA configuration, one acts as the primary security gateway while the other remains in standby, constantly synchronizing configurations and session information. In the event of a primary firewall failure, the secondary unit automatically takes over, minimizing downtime and maintaining consistent security enforcement.
This stateful HA upgrade eliminates single points of failure and allows for maintenance or upgrades on one firewall without disrupting network traffic. It preserves active connections and sessions during failover, ensuring a transparent experience for users. The is an essential upgrade for organizations requiring maximum network uptime, continuous security protection, and simplified management of their TZ570P firewall deployments, providing peace of mind and enhancing business resilience.