Contents
FortiGate-400 Installation and Configuration Guide 3
Table of Contents

Introduction.......................................................................................................... 15

Antivirus protection ........................................................................................................... 15
Web content filtering................ ......................................................................................... 16
Email filtering .................................................................................................................... 16
Firewall............................................................................................................... ............... 17
NAT/Route mode .......................................................................................................... 17
Transparent mode....................................................................................... .................. 18
VLAN............................................................................................................... .................. 18
Network intrusion detection............................................................................................... 18
VPN........................................................................................................... ........................ 19
High availability........................................ ......................................................................... 19
Secure installation, configuration, and management...................................... .................. 20
Web-based manager .................................................................................................... 20
Command line interface.......................... ...................................................................... 21
Logging and reporting................................. .................................................................. 21
What’s new in Version 2.50 .............................................................................................. 22
System administration........................................................................................ ........... 22
Firewall........................................................................................... ............................... 23
Users and authentication .............................................................................................. 23
VPN.......................................................................................... ..................................... 23
NIDS ........................................................................................................ ..................... 24
Antivirus ................................................................................................................ ........ 24
Web Filter.................................................................................... .................................. 24
Email filter ..................................................................................................................... 24
Logging and Reporting.................................................................................................. 24
About this document.......... ............................................................................................... 25
Document conventions ..................................................................................................... 26
Fortinet documentation............ ......................................................................................... 27
Comments on Fortinet technical documentation........................................................... 27
Customer service and technical support...................................................................... ..... 28

Getting started ..................................................................................................... 29

Package contents ............................................................................................................. 30
Mounting........... .............................................................................................. .................. 30
Powering on................................................ ...................................................................... 31
Connecting to the web-based manager....................................................... ..................... 32
Connecting to the command line interface (CLI)............................................................... 33
Factory default FortiGate configuration settings ............................................................... 33
Factory default NAT/Route mode network configuration .............................................. 34
Factory default Transparent mode network configuration............................................. 35
Factory default firewall configuration ............................................................................ 35
Factory default content profiles................................................ ..................................... 36