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4 Fortinet Inc.
Planning your FortiGate configuration .............................................................................. 37
NAT/Route mode .......................................................................................................... 37
NAT/Route mode with multiple external network connections...................................... 38
Transparent mode......................................................................................................... 38
Configuration options .................................................................................................... 39
FortiGate model maximum values matrix ......................................................................... 40
Next steps......................................................................................................................... 41
NAT/Route mode installation.............................................................................. 43
Preparing to configure NAT/Route mode.......................................................................... 43
Advanced NAT/Route mode settings............................................................................ 44
DMZ interface ............................................................................................................... 44
Using the setup wizard...................................................................................................... 45
Starting the setup wizard .............................................................................................. 45
Reconnecting to the web-based manager .................................................................... 45
Using the command line interface..................................................................................... 45
Configuring the FortiGate unit to operate in NAT/Route mode ..................................... 45
Connecting the FortiGate unit to your networks................................................................ 47
Configuring your networks ................................................................................................ 48
Completing the configuration ............................................................................................ 48
Configuring the DMZ interface ...................................................................................... 48
Setting the date and time .............................................................................................. 48
Enabling antivirus protection......................................................................................... 49
Registering your FortiGate............................................................................................ 49
Configuring virus and attack definition updates ............................................................ 49
Configuration example: Multiple connections to the Internet ............................................ 49
Configuring Ping servers............................................................................................... 51
Destination based routing examples............................................................................. 51
Policy routing examples ................................................................................................ 54
Firewall policy example................................................................................................. 55
Transparent mode installation............................................................................ 57
Preparing to configure Transparent mode ........................................................................ 57
Using the setup wizard...................................................................................................... 58
Changing to Transparent mode .................................................................................... 58
Starting the setup wizard .............................................................................................. 58
Reconnecting to the web-based manager .................................................................... 58
Using the command line interface..................................................................................... 59
Changing to Transparent mode .................................................................................... 59
Configuring the Transparent mode management IP address ....................................... 59
Configure the Transparent mode default gateway........................................................ 59
Connecting the FortiGate unit to your networks................................................................ 60