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Determine your high availability strategy

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Before you move your Sensor inline, consider the impact of a Sensor outage and its effect on your network. In inline mode, the Sensor does become a single point of failure. Trellix IPS provides a variety of options to minimize network downtime in the event of Sensor failure. For example, Sensors support complete stateful failover, delivering the industry's first true high-availability IPS deployment, similar to what you'd find with firewalls. If you're running the Sensor in inline mode, Trellix recommends that you deploy two Sensors redundantly for failover protection.