Firewalls control the flow of data between two networks. Normally associated with protecting a network against attack from the Internet, firewalls are becoming more important for securing a network against internal threats.

ProDefence are the UK suppliers of the GTA Inc. developed firewall appliances and software. The GB range of firewalls offer unprecedented value for money. They include full industry standard VPN, secure operating system, full filtering and options include web site filtering. 

AppGate AppGate Network Security specialises in providing extremely secure network solutions such as application VPNs, personal firewalls and application access control systems. Highly dynamic, scalable and flexible, the AppGate technology easily integrates ... AppGate Device Firewall

GTA Solid and innovative engineering, quality customer service, and a global perspective make GTA a leader in delivering technologically advanced, yet cost effective, network security solutions. ... GB-250 GB-800 GB-2000 GB-3000 GB-Ware High Availability (H2A) Mail Sentinel Mobile VPN Client Surf Sentinel