Chapter 1 What’s New for FortiOS 5.0 : Other new features
  
Other new features
This chapter provides a brief introduction to the following new features:
New FortiGuard features
FortiGate Auto-config using DHCP
FortiGate Session Life Support Protocol (FGSP)
HA failover supports more features
New HA mode: Fortinet redundant UTM protocol (FRUP)
ICAP and the explicit web proxy
New interface features - DHCP server and authentication
Replacement Message Improvements
Acceleration of Inter-VDOM Traffic (by NP4)
Virtual Hardware Switch
FortiExplorer for iOS devices
Inter-VDOM links between NAT mode and Transparent mode VDOMs
Sniffer modes: one-armed and normal
Integrated switch fabric (ISF) access control list (ACL) short-cut path
Generalized TTL Security Mechanism (GTSM) support
Firewall services