Kerio Control 9.4.2 New! Review

The IPS engine in 9.4.2 uses Snort-compatible rule sets. The update mechanism pulls rules nightly if a valid license is present. Performance wise, on an Atom C3558 or equivalent CPU, enabling all IPS rules reduces throughput from ~950 Mbps to ~500 Mbps. For most SMBs with 100 Mbps internet, this is irrelevant.

If you are considering 9.4.2, note that newer versions have since introduced major enhancements: Kerio Control 9.4.2 Release Notes - GFI kerio control 9.4.2

To put together a comprehensive overview of Kerio Control 9.4.2 The IPS engine in 9

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If your hardware supports it, run 9.4.2 on a dedicated SSD with daily configuration backups. Monitor security bulletins from GFI regarding definition updates. Plan a migration path to 9.8.x or 10.x by 2027 at the latest. But for now, enjoy the stability of one of the finest UTM releases ever crafted. For most SMBs with 100 Mbps internet, this is irrelevant

Kerio Control 9.4.2, released on October 11, 2022, serves as a significant maintenance and performance update for GFI Software’s unified threat management (UTM) solution. This version focuses on core infrastructure stability, specifically through a kernel upgrade and critical bug fixes that enhance the reliability of VPN and wireless connections. Key Features and Improvements

were significantly degraded when connected through the firewall. Authentication Stability