Users previously reported that bandwidth rules (traffic shaping) would occasionally "forget" the guaranteed bandwidth percentage after 45 days of uptime. The 9.4.2 release fixed the underlying timer issue in the packet scheduler.
Kerio Control is an all-in-one Unified Threat Management (UTM) firewall solution designed to protect network perimeters from viruses, malware, and unauthorized access. Developed with simplicity in mind, it combines next-generation firewall capabilities, router functionality, Intrusion Detection and Prevention Systems (IDS/IPS), gateway anti-virus, VPN connectivity, and web content filtering into a single, easily manageable package.
Standardized IPsec protocols allow secure, encrypted site-to-site tunnels to connect branch offices or link Kerio Control to third-party hardware firewalls. kerio control 942 2021
Administrators can set traffic quotas to prevent individual users from consuming excessive bandwidth. Traffic shaping controls allow prioritization of business-critical protocols while throttling non-essential traffic like video streaming or file sharing. Link load balancing distributes internet traffic across multiple WAN connections to maximize throughput and uptime. Deployment and Administration
Ensure your appliance or virtual machine meets the requirements in the System Requirements for Kerio Control . with Build ID 7279 .
Disclaimer: Version 9.4.2 was released in October 2022. For the latest features and security patches as of 2026, it is highly recommended to update to the most recent version available via the GFI AppManager or the Kerio Control administration panel.
was released on October 11, 2022 , with Build ID 7279 . There was no specific "9.4.2" version released in 2021; however, version 9.3.6 was the primary branch maintained during that period . Key Version Details Developed with simplicity in mind
: Configure specific expiration times for VPN Two-Factor Authentication to balance security and user convenience. HTTP/S Redirect