The deal, which is expected to close before the end of the year, will result in the personal firewall product being incorporated into Sunbelt’s desktop security line, and Kerio concentrating on enterprise sales of its MailServer and WinRoute Firewall.

Sunbelt earlier this year acquired web spidering and spyware sniffer technology from Prospect Smarter Inc, a Tampa, Florida-based supplier of marketing automation software and services to small and mid-sized businesses.