Intrusion Detection
Lan-Secure Network Management
http://www.lan-secure.com
Windows based network management software for network monitoring and network security including discovery, mapping, topology, ...
GFI
http://www.gfi.com
Exchange Server solutions, including Fax Server, Email Content Checking and Anti-Virus.
Blacklogic
http://www.blacklogic.com
Makers of stateful firewall Internet appliances with VPN service, Intrusion Detection, URL filtering and some ...