Chapter 7 Firewall for FortiOS 5.0 : Firewall concepts : What is a Firewall? : Security Profiles
  
Security Profiles
Unified Threat Management and Next Generation Firewall are terms originally coined by market research firms and refer to the concept of a comprehensive security solution provided in a single package. It is basically combining of what used to be accomplished by a number of different security technologies all under a single umbrella or in this case, a single device. On the FortiGate firewall this is achieved by the use of Security Profiles and optimized hardware.
In effect it is going from a previous style of firewall that included among its features:
Gateway Network Firewall
Routing
VPN
To a more complete system that includes:
Gateway Network Firewall
Routing
VPN
Traffic Optimization
Proxy Services
Content Filtering
Application Control
Intrusion Protection
Denial of Service Attack Protection
Anti-virus
Anti-spam
Data Leak Prevention
Endpoint Control of Security Applications
Load Balancing
WiFi Access Management
Authentication Integration into Gateway Security
Logging
Reporting