Fortinet Network Router 100 User Manual

I N S T A L L G U I D E  
FortiGate-50A/50B,  
FortiWiFi-50B and  
FortiGate-100  
FortiOS 3.0 MR4  
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Contents  
Contents  
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Contents  
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Contents  
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Introduction  
About the FortiGate unit  
Introduction  
Welcome and thank you for selecting Fortinet products for your real-time network  
protection.  
FortiGate™ Unified Threat Management System improves network security,  
reduces network misuse and abuse, and helps you use communications  
resources more efficiently without compromising the performance of your  
network. FortiGate Unified Threat Management Systems are ICSA-certified for  
firewall, IPSec, and antivirus services.  
The FortiGate Unified Threat Management System is a dedicated, easily  
managed security device that delivers a full suite of capabilities, which include:  
application-level services such as virus protection and content filtering  
network-level services such as firewall, intrusion detection, VPN and traffic  
shaping  
The FortiGate Unified Threat Management System uses Fortinet’s Dynamic  
Threat Prevention System (DTPS™) technology, which leverages breakthroughs  
in chip design, networking, security and content analysis. The unique ASIC-based  
architecture analyzes content and behavior in real-time, enabling key applications  
to be deployed right at the network edge where they are most effective at  
protecting your networks.  
About the FortiGate unit  
The FortiGate-50A/50B, FortiWiFi-50B and FortiGate-100 appliances are  
designed for SOHO and SMB offices, to deliver the same enterprise-class  
network-based antivirus, content filtering, firewall, VPN, and network-based  
intrusion detection/prevention featured in all FortiGate units.  
FortiGate-50A  
The FortiGate-50A is  
designed for telecommuters  
and small remote offices with  
10 or fewer employees. The  
FortiGate-50A unit includes  
an external modem port that  
PWR  
STATUS  
INTERNAL  
LINK 100  
EXTERNAL  
LINK 100  
AM  
can be used as a backup or stand alone connection to the Internet.  
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About the FortiGate unit  
Introduction  
FortiGate-50B  
The FortiGate-50B is  
designed for telecommuters  
and small remote offices with  
10 to 50 employees. The  
FortiGate-50B unit includes  
two WAN ports for a  
INTERNAL  
2
WAN1 WAN2  
LINK  
/
ACT  
POWER  
STATUS  
10/100  
1
3
redundant connection to the Internet. It also features a 3-port switch for  
connecting additional network connections and supports HA configurations with  
additional FortiGate-50B units.  
FortiWiFi-50B  
The FortiWiFi-50B is  
designed for telecommuters  
and small remote offices with  
10 to 50 employees. The  
FortiWiFi-50B unit includes  
two WAN ports for a  
redundant connection to the  
Internet. It also features a  
INTERNAL  
3-port switch for connecting  
additional network  
WAN1  
WAN2  
(PoE)  
WLAN  
LINK  
/
ACT  
POWER  
STATUS  
10/100  
1
2
3
connections and supports HA  
configurations with additional  
FortiWiFi-50B units. The FortiWiFi-50B includes Power over Ethernet (PoE)  
capabilities as a Powered Device through the WAN1 port.  
FortiGate-100  
The FortiGate-100 unit is  
designed for SOHO, SMB  
and branch office  
POWER  
INTERNAL  
EXTERNAL  
DMZ  
STATUS  
applications.  
The FortiGate-100 supports  
advanced features such as 802.1Q VLAN, virtual domains, high availability (HA),  
and the RIP and OSPF routing protocols.  
Register your FortiGate unit  
Register your FortiGate unit by visiting http://support.fortinet.com and selecting  
Product Registration.  
To register, enter your contact information and the serial numbers of the FortiGate  
units that you or your organization have purchased. You can register multiple  
FortiGate units in a single session without re-entering your contact information.  
By registering your FortiGate unit, you will receive updates to threat detection and  
prevention databases (Antivirus, Intrusion Detection, etc.) and will also ensure  
your access to technical support.  
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Introduction  
Fortinet Family Products  
Fortinet Family Products  
Fortinet offers a family of products that includes both software and hardware  
appliances for a complete network security solution including mail, logging,  
reporting, network management, and security along with FortiGate Unified Threat  
Management Systems. For more information on the Fortinet product family, go to  
FortiGuard Subscription Services  
FortiGuard Subscription Services are security services created, updated and  
managed by a global team of Fortinet security professionals. They ensure the  
latest attacks are detected and blocked before harming your corporate resources  
or infecting your end-user computing devices. These services are created with the  
latest security technology and designed to operate with the lowest possible  
operational costs.  
FortiGuard Subscription Services includes:  
FortiGuard Antivirus Service  
FortiGuard Intrusion Prevention subscription services (IPS)  
FortiGuard Web Filtering  
FortiGuard Antispam Service  
FortiGuard Premier Service  
An online virus scanner and virus encyclopedia is also available for your  
reference.  
FortiClient  
FortiClient™ Host Security software provides a secure computing environment for  
both desktop and laptop users running the most popular Microsoft Windows  
operating systems. FortiClient offers many features including:  
creating VPN connections to remote networks  
configuring real-time protection against viruses  
guarding against modification of the Windows registry  
virus scanning  
FortiClient also offers a silent installation feature, enabling an administrator to  
efficiently distribute FortiClient to several users’ computers with preconfigured  
settings.  
FortiMail  
FortiMail™ Secure Messaging Platform provides powerful, flexible heuristic  
scanning and reporting capabilities to incoming and outgoing email traffic. The  
FortiMail unit has reliable, high performance features for detecting and blocking  
malicious attachments such as Distributed Checksum Clearinghouse (DCC)  
scanning and Bayesian scanning. Built on Fortinet’s award winning FortiOS and  
FortiASIC technology, FortiMail antivirus technology extends full content  
inspection capabilities to detect the most advanced email threats.  
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About this document  
Introduction  
FortiAnalyzer  
FortiAnalyzer™ provides network administrators with the information they need to  
enable the best protection and security for their networks and monitor against  
attacks and vulnerabilities. The FortiAnalyzer unit features include:  
collecting logs from FortiGate, FortiManager, FortiMail devices and syslog  
devices  
generating reports on network use, vulnerabilities, and traffic patterns.  
storing quarantined files from a FortiGate unit and archived content from email  
and IM conversations.  
The FortiAnalyzer unit can also be configured as a network analyzer to capture  
real-time traffic on areas of your network where firewalls are not employed. You  
can also use the unit as a storage device where users can access and share files,  
including the reports and logs that are saved on the FortiAnalyzer hard disk.  
FortiReporter  
FortiReporter™ Security Analyzer software generates easy-to-understand reports  
and can collect logs from any FortiGate unit, as well as over 30 network and  
security devices from third-party vendors. FortiReporter reveals network abuse,  
manages bandwidth requirements, monitors web usage, and ensures employees  
are using the office network appropriately. FortiReporter allows IT administrators  
to identify and respond to attacks, including identifying ways to proactively secure  
their networks before security threats arise.  
FortiBridge  
FortiBridge™ products are designed to provide enterprise organizations with  
continuous network traffic flow in the event of a power outage or a FortiGate  
system failure. The FortiBridge unit bypasses the FortiGate unit to ensure that the  
network can continue processing traffic. FortiBridge products are easy to use and  
deploy, and you can customize the actions a FortiBridge unit takes when a power  
failure or a FortiGate system failure occurs.  
FortiManager  
The FortiManager™ system is designed to meet the needs of large enterprises  
(including managed security service providers) responsible for establishing and  
maintaining security policies across many dispersed FortiGate installations. With  
this system, you can configure multiple FortiGate devices and monitor their status.  
You can also view real-time and historical logs for the FortiGate devices, including  
updating firmware images of managed FortiGate devices. The FortiManager  
System emphasizes ease of use, including easy integration with third party  
systems.  
About this document  
This document explains how to install and configure your FortiGate unit onto your  
network. This document also includes how to install and upgrade new firmware  
versions on your FortiGate unit.  
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Introduction  
About this document  
This document contains the following chapters:  
Installing the FortiGate unit – Describes unpacking, setting up, and powering  
on a FortiGate unit.  
Factory defaults – Provides the factory default settings for the FortiGate unit  
Configuring the FortiGate unit – Provides an overview of the operating modes  
of the FortiGate unit and how to integrate the FortiGate unit into your network.  
Configuring the modem interface – Describes how to configure and use a  
modem with the FortiGate-50A and FortiGate-50AM units.  
Using a wireless network – Describes configuring a wireless network and  
postioning the FortiWiFi-50B unit for best reception.  
FortiGate Firmware – Describes how to install, update, restore and test the  
firmware for the FortiGate device.  
Note: This guide covers information on four FortiGate units; the FortiGate-50A,  
FortiGate-50B, FortiWiFi-50B and FortiGate-100. While most of the content applies to all  
the units, where information is specific to a certain model, an icon like the ones below will  
appear next to the content.  
WiFi-50B  
50A  
50B  
100  
Document conventions  
The following document conventions are used in this guide:  
In the examples, private IP addresses are used for both private and public IP  
addresses.  
Notes and Cautions are used to provide important information:  
Note: Highlights useful additional information.  
Caution: Warns you about commands or procedures that could have unexpected or  
!
undesirable results including loss of data or damage to equipment.  
Typographic conventions  
FortiGate documentation uses the following typographical conventions:  
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Fortinet documentation  
Introduction  
Convention  
Example  
Keyboard input  
In the Gateway Name field, type a name for the remote VPN  
peer or client (for example, Central_Office_1).  
Code examples  
config sys global  
set ips-open enable  
end  
CLI command syntax  
config firewall policy  
edit id_integer  
set http_retry_count <retry_integer>  
set natip <address_ipv4mask>  
end  
Document names  
Menu commands  
Program output  
Variables  
FortiGate Administration Guide  
Go to VPN > IPSEC > Phase 1 and select Create New.  
Welcome!  
<address_ipv4>  
Fortinet documentation  
The most up-to-date publications and previous releases of Fortinet product  
documentation are available from the Fortinet Technical Documentation web site  
The following FortiGate product documentation is available:  
FortiGate QuickStart Guide  
Provides basic information about connecting and installing a FortiGate unit.  
FortiGate Install Guide  
Describes how to install a FortiGate unit. Includes a hardware reference,  
default configuration information, installation procedures, connection  
procedures, and basic configuration procedures. Choose the guide for your  
product model number.  
FortiGate Administration Guide  
Provides basic information about how to configure a FortiGate unit, including  
how to define FortiGate protection profiles and firewall policies; how to apply  
intrusion prevention, antivirus protection, web content filtering, and spam  
filtering; and how to configure a VPN.  
FortiGate online help  
Provides a context-sensitive and searchable version of the Administration  
Guide in HTML format. You can access online help from the web-based  
manager as you work.  
FortiGate CLI Reference  
Describes how to use the FortiGate CLI and contains a reference to all  
FortiGate CLI commands.  
Available exclusively from the Fortinet Knowledge Center, the FortiGate Log  
Message Reference describes the structure of FortiGate log messages and  
provides information about the log messages that are generated by FortiGate  
units.  
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Introduction  
Customer service and technical support  
FortiGate High Availability User Guide  
Contains in-depth information about the FortiGate high availability feature and  
the FortiGate clustering protocol.  
FortiGate IPS User Guide  
Describes how to configure the FortiGate Intrusion Prevention System settings  
and how the FortiGate IPS deals with some common attacks.  
FortiGate IPSec VPN User Guide  
Provides step-by-step instructions for configuring IPSec VPNs using the web-  
based manager.  
FortiGate SSL VPN User Guide  
Compares FortiGate IPSec VPN and FortiGate SSL VPN technology, and  
describes how to configure web-only mode and tunnel-mode SSL VPN access  
for remote users through the web-based manager.  
FortiGate PPTP VPN User Guide  
Explains how to configure a PPTP VPN using the web-based manager.  
FortiGate Certificate Management User Guide  
Contains procedures for managing digital certificates including generating  
certificate requests, installing signed certificates, importing CA root certificates  
and certificate revocation lists, and backing up and restoring installed  
certificates and private keys.  
FortiGate VLANs and VDOMs User Guide  
Describes how to configure VLANs and VDOMS in both NAT/Route and  
Transparent mode. Includes detailed examples.  
Fortinet Tools and Documentation CD  
All Fortinet documentation is available from the Fortinet Tools and Documentation  
CD shipped with your Fortinet product. The documents on this CD are current at  
shipping time. For up-to-date versions of Fortinet documentation see the Fortinet  
Technical Documentation web site at http://docs.forticare.com.  
Fortinet Knowledge Center  
Additional Fortinet technical documentation is available from the Fortinet  
Knowledge Center. The knowledge center contains troubleshooting and how-to  
articles, FAQs, technical notes, and more. Visit the Fortinet Knowledge Center at  
Comments on Fortinet technical documentation  
Please send information about any errors or omissions in this document, or any  
Fortinet technical documentation, to [email protected].  
Customer service and technical support  
Fortinet Technical Support provides services designed to make sure that your  
Fortinet systems install quickly, configure easily, and operate reliably in your  
network.  
Please visit the Fortinet Technical Support web site at http://support.fortinet.com  
to learn about the technical support services that Fortinet provides.  
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Customer service and technical support  
Introduction  
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Installing the FortiGate unit  
Package Contents  
Installing the FortiGate unit  
This section provides information on installing and setting up the FortiGate unit on  
your network. This chapter includes the following sections:  
Package Contents  
Review the contents of your FortiGate package to ensure all components were  
included.  
FortiGate-50A  
The FortiGate-50A package contains the following items:  
FortiGate-50A Unified Threat Management System  
one orange crossover Ethernet cable (Fortinet part number CC300248)  
one gray straight-through Ethernet cable (Fortinet part number CC300249)  
one RJ-45 to DB-9 serial cable (Fortinet part number CC300247)  
one AC adapter and power cable  
FortiGate-50A QuickStart Guide  
Fortinet Tools and Documentation CD  
Figure 1: FortiGate-50A package contents  
Front  
Ethernet Cables:  
Orange - Crossover  
Grey - Straight-through  
PWR  
STATUS  
INTERNAL  
LINK 100  
EXTERNAL  
LINK 100  
A
RJ-45 to  
DB-9 Serial Cable  
Power Status  
LED LED  
Internal External  
Interface Interface  
Back  
Power Cable Power Supply  
DC+12V  
Q u i c k S t a r t G u i d e  
External Internal  
USB  
Modem  
Console  
PWR  
STATUS  
External  
LINK 100  
Internal  
L
I
N
K
1
0
0
FortiGate-50A  
Copyright 2006 Fortinet Incorporated. All rights reserved.  
Trademarks  
Internal  
External  
USB  
Products mentioned in this document are trademarks.  
Power  
Documentation  
RJ-45 Serial  
Connection  
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Package Contents  
Installing the FortiGate unit  
Table 1: Technical Specifications  
Dimensions  
Weight  
8.63 x 6.13 x 1.38 in. (21.9 x 15.6 x 3.5 cm)  
1.5 lb. (0.68 kg)  
Power Requirements DC input voltage: 12V  
DC input current: 3A  
Environmental  
Specifications  
Operating temperature: 32 to 104 F (0 to 40 C)  
Storage temperature: -13 to 158 F (-25 to 70 C)  
Humidity: 5 to 95% non-condensing  
FortiGate-50B  
The FortiGate-50B package contains the following items:  
FortiGate-50B Unified Threat Management System  
one gray straight-through Ethernet cable (Fortinet part number CC300249)  
one RJ-45 to DB-9 serial cable (Fortinet part number CC300247)  
one AC adapter and power cable  
FortiGate-50B QuickStart Guide  
Fortinet Tools and Documentation CD  
Figure 2: FortiGate-50B package contents  
Front  
Ethernet Cables:  
Grey - Straight-through  
INTERNAL  
WAN1 WAN2  
LINK  
/
ACT  
POWER  
STATUS  
10/100  
1
2
3
RJ-45 to  
DB-9 Serial Cable  
Power Status  
WAN 1,2  
Interface  
Internal  
LED  
LED  
Interface  
Back  
Power Cable Power Supply  
DC+12V  
Q u i c k S t a r t G u i d e  
3
2
1
WAN2  
WAN1  
USB  
INTERNAL  
WAN1  
WAN2  
LINK  
/
ACT  
POWER  
STATUS  
10/100  
1
2
3
FortiGate-50B  
Copyright 2006 Fortinet Incorporated. All rights reserved.  
Trademarks  
WAN1  
WAN2  
Products mentioned in this document are trademarks.  
Power  
USB  
Connection  
Documentation  
Internal Interface,  
switch connectors  
1,2,3  
RJ-45 Serial  
Connection  
Table 2: Technical Specifications  
Dimensions  
8.5 x 1.4 x 5.8in. (21.6 x 14.8 x 3.6 cm)  
1.6 lb. (0.73 kg)  
Weight  
Power Requirements  
DC input voltage: 12V  
DC input current: 3A  
Environmental  
Specifications  
Operating temperature: 32 to 104 F (0 to 40 C)  
Storage temperature: -13 to 158 F (-25 to 70 C)  
Humidity: 5 to 95% non-condensing  
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Installing the FortiGate unit  
Package Contents  
FortiWiFi-50B  
The FortiWiFi-50B package contains the following items:  
FortiWiFi-50B Unified Threat Management System  
one gray straight-through Ethernet cable (Fortinet part number CC300249)  
one RJ-45 to DB-9 serial cable (Fortinet part number CC300247)  
one AC adapter and power cable  
two mounting brackets  
FortiWiFi-50B QuickStart Guide  
Fortinet Tools and Documentation CD  
Figure 3: FortiWiFi-50B package contents  
Back  
Front  
INTERNAL  
WAN1  
WAN2  
(PoE)  
WLAN  
LINK  
/
ACT  
POWER  
STATUS  
10/100  
3
2
1
WAN2  
WAN1  
1
2
3
DC+12V  
CONSOLE  
USB  
WAN1  
WAN2  
Power  
Ground  
USB  
Power Status WLAN WAN 1,2  
LED LED LED Interface  
Internal  
Connection  
Interface  
Internal Interface,  
switch connectors  
1,2,3  
RJ-45 Serial  
Connection  
Q u i c k S t a r t G u i d e  
Ethernet Cables:  
Orange - Crossover  
Grey - Straight-through  
RJ-45 to  
DB-9 Serial Cable  
INTERNAL  
Power Supply  
Power Cable  
W
AN1  
(PoE)  
WAN2  
WLAN  
LINK  
/
ACT  
POWER  
STATUS  
10/100  
1
2
3
FortiWiFi-50B  
Copyright 2007 Fortinet Incorporated. All rights reserved.  
Trademarks  
Products mentioned in this document are trademarks.  
Documentation  
2 Mounting Brackets  
Table 3: Technical Specifications  
Dimensions  
8.5 x 1.4 x 5.8in. (21.6 x 14.8 x 3.6 cm)  
1.6 lb. (0.73 kg)  
Weight  
Power Requirements  
DC input voltage: 12V  
DC input current: 3A  
Environmental  
Specifications  
Operating temperature: 32 to 104 F (0 to 40 C)  
Storage temperature: -13 to 158 F (-25 to 70 C)  
Humidity: 5 to 95% non-condensing  
FortiGate-100  
The FortiGate-100 package contains the following items:  
FortiGate-100 Unified Threat Management System  
one orange crossover Ethernet cable (Fortinet part number CC300248)  
one gray straight-through Ethernet cable (Fortinet part number CC300249)  
one null-modem cable  
one AC adapter and power cable  
FortiGate-100 QuickStart Guide  
Fortinet Tools and Documentation CD  
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Package Contents  
Installing the FortiGate unit  
Figure 4: FortiGate-100 package contents  
Front  
Ethernet Cables:  
Orange - Crossover  
Grey - Straight-through  
POWER  
STATUS  
INTERNAL  
EXTERNAL  
DMZ  
Null-Modem Cable  
(RS-232)  
Internal, External, DMZ Status Power  
Interfaces LED LED  
Back  
Power Cable Power Supply  
DMZ  
External  
Internal  
DC +12V 5A  
Console  
Q u i c k S t a r t G u i d e  
POWER  
INTERNAL  
EXTERNAL  
DMZ  
STATUS  
FortiGate-100  
Copyright 2006 Fortinet Incorporated. All rights reserved.  
Trademarks  
Products mentioned in this document are trademarks.  
Power RS-232 Serial  
Documentation  
DMZ, External, Internal  
Interfaces  
Connection Connection  
Table 4: Technical Specifications  
Dimensions  
Weight  
10.25 x 6.13 x 1.75 in. (26 x 15.6 x 345 cm)  
1.75 lb. (0.8 kg)  
Power Requirements DC input voltage: 12V  
DC input current: 5A  
Environmental  
Specifications  
Operating temperature: 32 to 104 F (0 to 40 C)  
Storage temperature: -13 to 158 F (-25 to 70 C)  
Humidity: 5 to 95% non-condensing  
Warnings  
This device complies with part 15 of the FCC Rules. Operation is subject to the  
following two conditions:  
(1) This device may not cause harmful interference, and  
(2) This device must accept any interference received, including interference that  
may cause undesired operation.  
This equipment has been tested and found to comply with the limits for a Class B  
digital device, pursuant to part 15 of the FCC Rules. These limits are designed to  
provide reasonable protection against harmful interference in a residential  
installation. This equipment generates, uses and can radiate radio frequency  
energy and, if not installed and used in accordance with the instructions, may  
cause harmful interference to radio communications. However, there is no  
guarantee that interference will not occur in a particular installation. If this  
equipment does cause harmful interference to radio or television reception, which  
can be determined by turning the equipment off and on, the user is encouraged to  
try to correct the interference by one or more of the following measures:  
Reorient or relocate the receiving antenna.  
Increase the separation between the equipment and receiver.  
Connect the equipment into an outlet on a circuit different from that to which  
the receiver is connected.  
Consult the dealer or an experienced radio/TV technician for help.  
The equipment compliance with FCC radiation exposure limit set forth for  
uncontrolled Environment.  
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Installing the FortiGate unit  
Mounting  
Mounting  
Adhere the rubber feet included in the package to the underside of the FortiWiFi  
unit, near the corners of the device.  
Place the FortiGate unit on any flat, stable surface. Ensure the unit has at least  
1.5 inches (3.75 cm) of clearance on each side to ensure adequate airflow for  
cooling.  
Alternatively, you can use the mounting brackets to mount the FortiWiFi-50B to a  
wall. To attach the mounting brackets, place the bracket so that the flat portion is  
away from the FortiWifi, and the bracket is supported by the bracket side bars.  
Use the four screws supplied to attach the bracket to the FortiWiFi unit. Repeat for  
the other bracket. See the illustration below for how the bracket is attached.  
Figure 5: FortiWiFi with attached mounting bracket  
To mount to the wall, measure where the holes in the brackets are on the wall,  
and inser nails or screws. Hang the FortiWiFi on the nails or screws from the  
brackets.  
Powering on the FortiGate unit  
The FortiGate unit does not have an on/off switch.  
To power on the FortiGate unit  
1
2
3
Connect the AC adapter to the power connection at the back of the FortiGate unit.  
Connect the AC adapter to the power cable.  
Connect the power cable to a power outlet.  
The FortiGate unit starts and the Power and Status LEDs light up. The Status LED  
flashes while the FortiGate unit starts up.  
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Powering on the FortiGate unit  
Installing the FortiGate unit  
Table 5: FortiGate-50A and FortiGate-100 LED indicators  
LED  
State  
Green  
Off  
Description  
Power  
The FortiGate unit is powered on.  
The FortiGate unit is powered off.  
The FortiGate unit is starting up.  
The FortiGate unit is running normally.  
Status  
Flashing  
Off  
Internal  
External  
Green  
The correct cable is in use, and the connected  
equipment has power.  
DMZ (FortiGate-100)  
Flashing  
green  
Network activity at this interface.  
Off  
No link established.  
Internal External  
DMZ (FortiGate-100  
interfaces  
Green  
The correct cable is in use, and the connected  
equipment has power.  
Flashing  
amber  
Network activity at this interface.  
(back)  
Off  
No link established.  
Table 6: FortiGate-50B and FortiWiFi-50B LED indicators  
LED  
State  
Green  
Off  
Description  
Power  
The FortiGate unit is powered on.  
The FortiGate unit is powered off.  
The FortiGate unit is starting up.  
The FortiGate unit is running normally.  
Wireless port is up.  
Status  
Flashing  
Off  
WLAN (WiFi-50B)  
Link/Activity  
Green  
Off  
Wireless port is down.  
Green  
The correct cable is in use, and the connected  
equipment has power.  
Flashing  
green  
Network activity at this interface.  
Off  
No link established.  
10/100  
Green  
The interface is connected at 100 Mbps.  
Power over Ethernet  
Power over Ethernet (PoE) is a method of powering Ethernet capable devices  
using CAT5 Ethernet cable to carry both data and power to a device, eliminating  
the need for a standard power source.  
The FortiWiFi-50B includes the availability for PoE through the WAN1 port. The  
FortiWiFi-50B supports the IEEE 802.3af standard as a Powered Device (PD)  
using CAT5 Ethernet cable.  
This enables you to place the FortiWiFi-50B in locations where connecting to a  
standard power source is inconvenient or impractical.  
Caution: Attach a grounding cable to the Ground input in the FortiWiFi-50B and connect to  
!
a grounding source to avoid potential damage to the device in the event of a power surge.  
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Installing the FortiGate unit  
Powering off the FortiGate unit  
Powering off the FortiGate unit  
Always shut down the FortiGate operating system properly before turning off the  
power switch to avoid potential hardware problems.  
To power off the FortiGate unit  
1
2
From the web-based manager, go to System > Status.  
In the Unit Operation display, select Shutdown, or from the CLI, enter:  
execute shutdown  
3
Disconnect the power supply.  
Connecting to the FortiGate unit  
There are two methods of connecting and configuring the basic FortiGate  
settings:  
the web-based manager  
the command line interface (CLI)  
Web-based manager  
You can configure and manage the FortiGate unit using HTTP or a secure HTTPS  
connection from any computer running Microsoft Internet Explorer or recent  
browser. The web-based manager supports multiple languages.  
Use the web-based manager to configure most FortiGate settings, and monitor  
the status of the FortiGate unit.  
Command line interface  
You can access the FortiGate command line interface (CLI) by connecting a  
management computer serial port to the FortiGate serial console connector. You  
can also use Telnet or a secure SSH connection to the CLI from any network that  
is connected to the FortiGate unit, including the Internet.  
Connecting to the web-based manager  
Use the following procedure to connect to the web-based manager for the first  
time. Configuration changes made with the web-based manager are effective  
immediately, without resetting the firewall or interrupting service.  
To connect to the web-based manager, you require:  
a computer with an Ethernet connection  
Microsoft Internet Explorer version 6.0 or higher or any recent version of most  
popular web browser  
a crossover Ethernet cable or an Ethernet hub with two Ethernet cables  
Note: Before starting Internet Explorer, (or any recent version of the most popular web  
browser), ping to your FortiGate unit to see if the connection between the computer and the  
FortiGate unit is working properly.  
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Connecting to the FortiGate unit  
Installing the FortiGate unit  
To connect to the web-based manager  
1
Set the IP address of the computer with an Ethernet connection to the static IP  
address 192.168.1.2 with a netmask of 255.255.255.0.  
You can also configure the management computer to obtain an IP address  
automatically using DHCP. The FortiGate DHCP server assigns the  
management computer an IP address in the range 192.168.1.1 to  
192.168.1.254.  
50A  
2
3
Using the crossover cable or the Ethernet hub and cables, connect the internal  
interface of the FortiGate unit to the computer Ethernet connection.  
(remember to include the “s” in https://).  
To support a secure HTTPS authentication method, the FortiGate unit ships with a  
self-signed security certificate, which is offered to remote clients whenever they  
initiate a HTTPS connection to the FortiGate unit. When you connect, the  
FortiGate unit displays two security warnings in the browser.  
The first warning prompts you to accept and optionally install the FortiGate unit’s  
self-signed security certificate. If you do not accept the certificate, the FortiGate  
unit refuses the connection. If you accept the certificate, the FortiGate login page  
appears. The credentials entered are encrypted before they are sent to the  
FortiGate unit. If you choose to accept the certificate permanently, the warning is  
not displayed again.  
Just before the FortiGate login page is displayed, a second warning informs you  
that the FortiGate certificate distinguished name differs from the original request.  
This warning occurs because the FortiGate unit redirects the connection. This is  
an informational message. Select OK to continue logging in.  
Figure 6: FortiGate login  
4
Type adminin the Name field and select Login.  
After logging into the web-based manager, the web browser displays the system  
dashboard. The dashboard provides you with all system status information in one  
location. For details on the information displayed on the dashboard, see the  
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Installing the FortiGate unit  
Connecting to the FortiGate unit  
Command line interface  
You can access the FortiGate command line interface (CLI) by connecting a  
management computer serial port to the FortiGate serial console connector. You  
can also use Telnet or a secure SSH connection to connect to the CLI from any  
network that is connected to the FortiGate unit, including the Internet.  
The CLI supports the same configuration and monitoring functionality as the  
web-based manager. In addition, you can use the CLI for advanced configuration  
options that are not available from the web-based manager. This guide contains  
information about basic and advanced CLI commands. For a more complete  
description about connecting to and using the FortiGate CLI, see the FortiGate  
Connecting to the CLI  
As an alternative to the web-based manager, you can install and configure the  
FortiGate unit using the CLI. Configuration changes made with the CLI are  
effective immediately, without resetting the firewall or interrupting service.  
To connect to the FortiGate CLI you require:  
a computer with an available communications port  
the RJ-45 to DB-9 serial cable or null-modem cable included in your FortiGate  
package.  
terminal emulation software such as HyperTerminal for Microsoft Windows.  
Note: The following procedure uses Microsoft Windows HyperTerminal software. You can  
apply these steps to any terminal emulation program.  
To connect to the CLI  
1
Connect the RJ-45 to DB-9 serial cable or null-modem cable to the  
communications port of your computer and to the FortiGate Console port.  
2
3
Start HyperTerminal, enter a name for the connection and select OK.  
Configure HyperTerminal to connect directly to the communications port on your  
computer and select OK.  
4
Select the following port settings and select OK.  
Bits per second 9600  
Data bits  
Parity  
8
None  
1
Stop bits  
Flow control  
None  
5
6
Press Enter to connect to the FortiGate CLI.  
The login prompt appears.  
Type adminand press Enter twice.  
The following prompt is displayed:  
Welcome!  
Type ? to list available commands. For information about how to use the CLI, see  
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Quick installation using factory defaults  
Installing the FortiGate unit  
Quick installation using factory defaults  
You can quickly set up your FortiGate unit for a home or small office using the  
web-based manager and the factory default FortiGate configuration. All you  
need to do is set your network computers to obtain an IP address automatically  
and to obtain DNS server IP addresses automatically (using DHCP), access the  
web-based manager, and configure the required settings for the FortiGate  
external interface. You can also configure FortiGate DNS servers and add a  
FortiGate default route if needed.  
50A  
The FortiGate internal interface acts as a DHCP server for the internal network,  
automatically assigning IP addresses to computers (up to 100 computers) in the  
range of 192.168.1.110 –192.168.1.210.  
Figure 7: Quick configuration using default settings  
Internal interface  
192.168.1.99  
External interface  
DHCP server and DNS  
Configuring Manual IP,  
server for the internal network  
DHCP, or PPPoE addressing  
Internet  
Router  
FortiGate-50A  
Obtain IP address  
and DNS server IP address  
automatically  
The FortiGate DHCP server also assigns the DNS server IP address  
192.168.1.99 to each computer on the internal network. As a result, the  
FortiGate unit internal interface acts as a DNS server for the internal network.  
Using DNS forwarding, the FortiGate unit forwards DNS requests received from  
the internal network to the DNS server IP addresses added to the FortiGate unit  
configuration and returns lookup results to the internal network.  
For more information about default DHCP server settings see “Factory default  
The following procedure describes how to configure your internal network and the  
FortiGate unit to use the FortiGate default settings.  
1
2
Connect the FortiGate unit between the internal network and the Internet and turn  
on the power.  
Set the TCP/IP properties of the network computers to obtain an IP address  
automatically and a DNS server IP address automatically (using DHCP).  
3
4
Go to System > Network > Interface and select Edit for the External or WAN1  
interface.  
5
Select one of the following Addressing modes  
Manual: enter a static IP address and netmask, select OK, and go to step 6  
DHCP: to get an IP address from the Internet Service Provider (ISP) select  
DHCP and go to step 9  
PPPoE: to get an IP address from the ISP select PPPoE and go to step 9  
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Installing the FortiGate unit  
Quick installation using factory defaults  
6
7
Go to System > Network > Options.  
Select one of the following DNS settings  
Obtain DNS server address automatically: select to get the DNS addresses  
from the ISP, select Apply  
Use the following DNS server addresses: select and enter the DNS server  
addresses given to you by the ISP, select Apply  
8
9
Go to Router > Static, edit route #1 and change Gateway to the default gateway  
IP address from the ISP and select OK.  
Network configuration is complete. Proceed to “Next steps” on page 46.  
Select Retrieve default gateway from server and Override internal DNS options if  
your ISP supports them, select OK, and proceed to “Next steps” on page 46.  
Go to step 6 if you are not selecting these options.  
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Quick installation using factory defaults  
Installing the FortiGate unit  
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Factory defaults  
Factory defaults  
The FortiGate unit ships with a factory default configuration. The default  
configuration enables you to connect to and use the FortiGate web-based  
manager to configure the FortiGate unit onto the network. To configure the  
FortiGate unit, you add an administrator password, change network interface IP  
addresses, add DNS server IP addresses, and, if required, configure basic  
routing.  
If you plan to operate the FortiGate unit in Transparent mode, you can switch to  
Transparent mode from the factory default configuration and then configure the  
FortiGate unit onto the network.  
Once you complete the network configuration, you can perform additional  
configuration tasks such as setting system time, configuring virus and attack  
definition updates, and registering the FortiGate unit.  
The factory default firewall configuration includes a single network address  
translation (NAT) policy that allows users on your internal network to connect to  
the external network, and stops users on the external network from connecting to  
the internal network. You can add more firewall policies to provide more control of  
the network traffic passing through the FortiGate unit.  
You can use the factory default protection profiles to apply different levels of  
antivirus protection, web content filtering, spam filtering, and IPS to the network  
traffic that is controlled by firewall policies.  
This section includes the following topics:  
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Factory defaults  
Factory default DHCP server configuration  
With the FortiGate-50 series, you can quickly configure the internal network and the  
50A  
FortiGate unit by using the factory default DHCP server settings. See “Quick  
Table 7: FortiGate DHCP Server default configuration  
Name  
internal_dhcp_server  
Internal  
Interface  
Default Gateway  
IP Range  
192.168.1.99  
192.168.1.110 – 192.168.1.210  
255.255.255.0  
7 days  
Network Mask  
Lease Time  
DNS Server 1  
192.168.1.99  
Factory default NAT/Route mode network configuration  
When the FortiGate unit is first powered on, it is running in NAT/Route mode and  
has the basic network configuration listed in Table 8 on page 28. This  
configuration enables you to connect to the FortiGate unit web-based manager  
and establish the configuration required to connect the FortiGate unit to the  
network. In Table 8 on page 28, HTTPS administrative access means you can  
connect to the web-based manager using HTTPS protocol through this interface.  
Ping administrative access means this interface responds to ping requests.  
Table 8: Factory default NAT/Route mode network configuration  
User name:  
Password:  
IP:  
admin  
Administrator  
account  
(none)  
192.168.1.99  
255.255.255.0  
Netmask:  
Internal interface  
Administrative Access:  
HTTP, HTTPS,  
Ping  
External interface  
(FortiGate-50A/100)  
IP:  
192.168.100.99  
255.255.255.0  
Ping  
Netmask:  
Administrative Access:  
WAN1 (FortiGate-50B/  
WiFi-50B)  
IP:  
192.168.101.99  
255.255.255.0  
Ping  
WAN2 (FortiGate-50B/  
WiFi-50B)  
Netmask:  
Administrative Access:  
IP:  
10.10.10.1  
255.255.255.0  
HTTPS, Ping  
10.10.80.1  
255.255.255.0  
Ping  
DMZ interface  
(FortiGate-50A/100)  
Netmask:  
Administrative Access:  
IP:  
WLAN interface  
(FortiWiFi-50B)  
Netmask:  
Administrative Access:  
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Factory defaults  
Table 8: Factory default NAT/Route mode network configuration (Continued)  
Default Gateway (for default route)  
192.168.100.1  
external  
Interface connected to external network  
(for default route)  
Default Route  
A default route consists of a default gateway and the name of  
the interface connected to the external network (usually the  
Internet). The default gateway directs all non-local traffic to this  
interface and to the external network.  
Network Settings  
Primary DNS Server  
65.39.139.53  
65.39.139.63  
Secondary DNS Server  
Factory default Transparent mode network configuration  
In Transparent mode, the FortiGate unit has the default network configuration  
listed in Table 9.  
Table 9: Factory default Transparent mode network configuration  
Administrator account  
User name:  
Password:  
IP:  
admin  
(none)  
0.0.0.0  
Management IP  
DNS  
Netmask:  
0.0.0.0  
Primary DNS Server:  
Secondary DNS Server:  
Internal  
65.39.139.53  
65.39.139.63  
HTTPS, Ping  
Ping  
Administrative access  
External  
DMZ  
HTTPS, Ping  
Factory default firewall configuration  
FortiGate firewall policies control how all traffic is processed by the FortiGate unit.  
Until firewall policies are added, no traffic can pass through the FortiGate unit.  
The factory default configuration contains one firewall policies to allows all traffic  
through the FortiGate unit. To allow specific traffic through the FortiGate unit, you  
can add firewall policies. See the FortiGate Administration Guide for information  
about adding firewall policies.  
The following firewall configuration settings are included in the default firewall  
configuration to make it easier to add firewall policies.  
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Factory defaults  
Table 10: Factory default firewall configuration  
Configuration setting Name  
Description  
Firewall policy  
Internal ->External Source: All Destination: All  
Firewall address  
All  
Firewall address matches the source or  
destination address of any packet.  
Pre-defined service  
More than 50  
Select from any of the 50 pre-defined  
predefined services services to control traffic through the  
FortiGate unit that uses that service.  
Recurring schedule  
Protection Profiles  
Always  
The recurring schedule is valid at any  
time.  
Strict, Scan, Web,  
Unfiltered  
Control how the FortiGate unit applies  
virus scanning, web content filtering, spam  
filtering, and IPS.  
The factory default firewall configuration is the same in NAT/Route mode and  
Transparent mode.  
Factory default protection profiles  
Use protection profiles to apply different protection settings for traffic controlled by  
firewall policies. You can use protection profiles to:  
configure antivirus protection for HTTP, FTP, IMAP, POP3, and SMTP firewall  
policies  
configure Web filtering for HTTP firewall policies  
configure Web category filtering for HTTP firewall policies  
configure spam filtering for IMAP, POP3, and SMTP firewall policies  
enable the Intrusion Protection System (IPS) for all services  
enable content logging for HTTP, FTP, IMAP, POP3, and SMTP firewall  
policies  
By using protection profiles, you can build protection configurations that can be  
applied to different types of firewall policies. This allows you to customize types  
and levels of protection for different firewall policies.  
For example, while traffic between internal and external addresses might need  
strict protection, traffic between trusted internal addresses might need moderate  
protection. You can configure firewall policies for different traffic services to use  
the same or different protection profiles.  
You can add Protection profiles to NAT/Route mode and Transparent mode  
firewall policies. The FortiGate unit includes four protection profiles.  
Strict  
To apply maximum protection to HTTP, FTP, IMAP, POP3, and SMTP  
traffic. You may not use the strict protection profile under normal  
circumstances but it is available if you have problems with viruses and  
require maximum screening.  
Scan  
Web  
To apply antivirus scanning and file quarantining to HTTP, FTP, IMAP,  
POP3, and SMTP content traffic.  
To apply antivirus scanning and web content blocking to HTTP content  
traffic. You can add this protection profile to firewall policies that control  
HTTP traffic.  
Unfiltered  
To apply no scanning, blocking or IPS. Use if you do not want to apply  
content protection to content traffic. You can add this protection profile to  
firewall policies for connections between highly trusted or highly secure  
networks where content does not need to be protected.  
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Factory defaults  
Restoring the default settings  
Restoring the default settings  
You can revert to the factory default settings if you change a network setting and  
are unable to recover from it.  
Caution: This procedure deletes all changes you have made to the FortiGate configuration  
and reverses the system to its original configuration, including resetting interface  
addresses.  
!
Restoring the default settings using the web-based manager  
To reset the default settings  
1
2
Go to System > Status.  
In Unit Operation Display, select Reset.  
Restoring the default settings using the CLI  
To reset the default settings enter the following command:  
execute factoryreset  
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Restoring the default settings  
Factory defaults  
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Configuring the FortiGate unit  
Planning the FortiGate configuration  
Configuring the FortiGate unit  
This section provides an overview of the operating modes of the FortiGate unit.  
Before beginning to configure the FortiGate unit, you need to plan how to  
integrate the unit into your network. Your configuration plan depends on the  
operating mode you select: NAT/Route mode or Transparent mode.  
This section includes the following topics:  
Planning the FortiGate configuration  
Before you configure the FortiGate unit, you need to plan how to integrate the unit  
into the network. Among other things, you must decide whether you want the unit  
to be visible to the network, which firewall functions you want it to provide, and  
how you want it to control the traffic flowing between its interfaces.  
Your configuration plan depends on the operating mode you select. You can also  
configure the FortiGate unit and the network it protects using the default settings.  
NAT/Route mode  
In NAT/Route mode, the FortiGate unit is visible to the network. Like a router, all  
its interfaces are on different subnets. The following interfaces are available in  
NAT/Route mode:  
Table 11: NAT/Route mode network segments  
FortiGate Unit  
Internal Interface External  
Interface  
Other  
FortiGate-50A  
FortiGate-50B  
FortiWiFi-50B  
FortiGate-100A  
Internal  
Internal  
Internal  
Internal  
External  
WAN1  
Modem  
WAN2  
WAN2  
DMZ  
WAN1  
External  
Modem is the interface for connecting an external modem to the FortiGate-50A.  
You can add firewall policies to control whether communications through the  
FortiGate unit operating in NAT or Route mode. Firewall policies control the flow  
of traffic based on the source address, destination address, and service of each  
packet. In NAT mode, the FortiGate unit performs network address translation  
before it sends the packet to the destination network. In Route mode, there is no  
address translation.  
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Planning the FortiGate configuration  
Configuring the FortiGate unit  
You typically use NAT/Route mode when the FortiGate unit is operating as a  
gateway between private and public networks. In this configuration, you create  
NAT mode firewall policies to control traffic flowing between the internal, private  
network and the external, public network (usually the Internet).  
Figure 8: Example NAT/Route mode network configuration for a FortiGate-50A.  
.
Internal network  
Internal  
External  
192.168.1.99  
204.23.1.5  
Internet  
Router  
192.168.1.3  
FortiGate-50A  
NAT mode policies controlling  
traffic between internal and  
external networks.  
NAT/Route mode with multiple external network connections  
In NAT/Route mode, you can configure the FortiGate unit with multiple redundant  
connections to the external network (usually the Internet).  
For example, you could create the following configuration:  
External or WAN1 is the default interface to the external network (usually the  
Internet)  
Modem is the redundant interface to the external network for the  
FortiGate-50A  
WAN2 is the redundant interface to the external network on the FortiGate-50B  
and FortiWiFi-50B.  
DMZ is the redundant interface to the external network on the FortiGate-100  
Internal is the interface to the internal network  
You must configure routing to support redundant Internet connections. Routing  
can automatically redirect connections from an interface if its connection to the  
external network fails.  
Otherwise, security policy configuration is similar to a NAT/Route mode  
configuration with a single Internet connection. You would create NAT mode  
firewall policies to control traffic flowing between the internal, private network and  
the external, public network (usually the Internet).  
Figure 9: NAT/Route multiple internet connection configuration for a FortiGate-50A  
.
External  
204.23.1.5  
Internal network  
Internal  
192.168.1.1  
Internet  
192.168.1.3  
FortiGate-50A  
MODEM  
NAT mode policies controlling  
traffic between internal and  
external networks.  
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Configuring the FortiGate unit  
Preventing the public interface from responding to ping requests  
Transparent mode  
In Transparent mode, the FortiGate unit is invisible to the network. Similar to a  
network bridge, all FortiGate interfaces must be on the same subnet. You only  
have to configure a management IP address so that you can make configuration  
changes. The management IP address is also used for antivirus and attack  
definition updates.  
You typically use the FortiGate unit in Transparent mode on a private network  
behind an existing firewall or behind a router. The FortiGate unit performs firewall  
functions, IPSec VPN, virus scanning, IPS web content filtering, and Spam  
filtering.  
Figure 10: Example Transparent mode network configuration for a FortiGate-100  
Internal network  
Internal  
Internal  
External  
Internet  
Router  
FortiGate-100  
DMZ  
DMZ network  
Web Server  
Mail Server  
Preventing the public interface from responding to ping  
requests  
The factory default configuration of your FortiGate unit allows the default public  
interface to respond to ping requests. The default public interface is also called  
the default external interface, and is the interface of the FortiGate unit that is  
usually connected to the Internet.  
For the most secure operation, you should change the configuration of the  
external interface so that it does not respond to ping requests. Not responding to  
ping requests makes it more difficult for a potential attacker to detect your  
FortiGate unit from the Internet.  
A FortiGate unit responds to ping requests if ping administrative access is  
enabled for that interface. You can use the following procedures to disable ping  
access for the external interface of a FortiGate unit. You can use the same  
procedure for any FortiGate interface. You can also use the same procedure in  
NAT/Route or Transparent mode.  
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NAT/Route mode installation  
Configuring the FortiGate unit  
To disable ping administrative access from the web-based manager  
1
2
3
4
5
Log into the FortiGate web-based manager.  
Go to System > Network > Interface.  
Choose the external interface and select Edit.  
Clear the Ping Administrative Access check box.  
Select OK.  
To disable ping administrative access from the FortiGate CLI  
Log into the FortiGate CLI.  
1
2
Disable administrative access to the external interface. Enter:  
config system interface  
edit external  
unset allowaccess  
end  
NAT/Route mode installation  
This section describes how to install the FortiGate unit in NAT/Route mode. This  
section includes the following topics:  
Preparing to configure the FortiGate unit in NAT/Route mode  
Use Table 12 on page 36 to gather the information you need to customize  
NAT/Route mode settings.  
You can configure the FortiGate unit in two ways:  
The web-based manager GUI is a complete interface for configuring most  
The command line interface (CLI) is a complete text-based interface for  
configuring all settings. See “Using the command line interface” on page 39.  
The method you choose depends on the complexity of the configuration, access  
and equipment, and the type of interface you are most comfortable using.  
Table 12: NAT/Route mode settings  
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Configuring the FortiGate unit  
NAT/Route mode installation  
Administrator Password:  
IP:  
_____._____._____._____  
Internal  
Netmask:  
_____._____._____._____  
_____._____._____._____  
_____._____._____._____  
_____._____._____._____  
_____._____._____._____  
_____._____._____._____  
IP:  
External/WAN1  
DMZ/WAN2  
Netmask:  
IP:  
Netmask:  
Default Gateway:  
(Interface connected to  
external network)  
A default route consists of a default gateway and the name of the  
interface connected to the external network (usually the Internet).  
The default gateway directs all non-local traffic to this interface and  
to the external network.  
Network settings  
Primary DNS Server:  
_____._____._____._____  
_____._____._____._____  
Secondary DNS Server:  
DHCP or PPPoE configuration  
You can configure any FortiGate interface to acquire its IP address from a DHCP  
or PPPoE server. Your Internet Service Provider (ISP) may provide IP addresses  
using one of these protocols.  
To use the FortiGate DHCP server, you need to configure an IP address range  
and default route for the server. No configuration information is required for  
interfaces that are configured to use DHCP.  
PPPoE requires you to supply a user name and password. In addition, PPPoE  
unnumbered configurations require you to supply an IP address. Use Table 13 to  
record the information you require for your PPPoE configuration.  
Table 13: PPPoE setting  
User name:  
Password:  
Note: The FortiGate-50A includes default DHCP settings.  
Using the web-based manager  
You can use the web-based manager for the initial configuration of the FortiGate  
unit and all FortiGate unit settings. For information about connecting to the  
Configuring basic settings  
After connecting to the web-based manager, use the following procedures to  
complete the basic configuration of the FortiGate unit.  
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NAT/Route mode installation  
Configuring the FortiGate unit  
To add/change the administrator password  
1
2
3
4
Go to System > Admin > Administrators.  
Select the Change Password icon for the admin administrator.  
Enter the new password and enter it again to confirm.  
Select OK.  
To configure interfaces  
1
2
3
Go to System > Network > Interface.  
Select the edit icon for an interface.  
Set the addressing mode for the interface.  
Choose from manual, DHCP, or PPPoE.  
4
Complete the addressing configuration.  
For manual addressing, enter the IP address and netmask for the interface.  
For DHCP addressing, select DHCP and any required settings.  
For PPPoE addressing, select PPPoE, and enter the username and password  
and any other required settings.  
For information about how to configure these and other interface settings, see the  
FortiGate online help or the FortiGate Administration Guide.  
5
6
Select OK.  
Repeat this procedure for each interface.  
Note: If you change the IP address of the interface you are connecting to, you must  
by the new IP address of the interface. If the new IP address of the interface is on a  
different subnet, you may have to change the IP address of your computer to the same  
subnet.  
To configure DNS server settings  
Go to System > Network > Options.  
Enter the IP address of the primary DNS server.  
Enter the IP address of the secondary DNS server.  
Select Apply.  
1
2
3
4
Adding a default route  
Add a default route to configure where the FortiGate unit sends traffic destined for  
an external network (usually the Internet). Adding the default route also defines  
which interface is connected to an external network. The default route is not  
required if the interface connected to the external network is configured using  
DHCP or PPPoE.  
To add a default route  
1
2
Go to Router > Static.  
If the Static Route table contains a default route (IP and Mask set to 0.0.0.0),  
select the Delete icon to delete this route.  
3
Select Create New.  
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Configuring the FortiGate unit  
NAT/Route mode installation  
4
5
6
7
8
Set Destination IP to 0.0.0.0.  
Set Mask to 0.0.0.0.  
Set Gateway to the default gateway IP address.  
Set Device to the interface connected to the external network.  
Select OK.  
Verifying the web-based manager configuration  
To verify access settings, go to the interface you want to verify and select the edit  
icon. The Administrative Access field should have check marks beside the  
settings you chose in the preceeding steps.  
Verify the connection  
To verify your connection, try the following:  
retrieve or send email from your email account  
If you cannot browse to the web site or retrieve/send email from your account,  
review the previous steps to ensure all information was entered correctly and try  
again.  
Using the command line interface  
You can also configure the FortiGate unit using the command line interface (CLI).  
For information about connecting to the CLI, see “Connecting to the CLI” on  
Configuring the FortiGate unit to operate in NAT/Route mode  
Use the information you gathered in Table 12 on page 36 to complete the  
following procedures.  
To add/change the administrator password  
Log in to the CLI.  
1
2
Change the admin administrator password. Enter:  
config system admin  
edit admin  
set password <psswrd>  
end  
To configure interfaces  
1
2
Log in to the CLI.  
Set the IP address and netmask of the internal interface to the internal IP address  
and netmask you recorded in Table 12 on page 36. Enter:  
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NAT/Route mode installation  
Configuring the FortiGate unit  
config system interface  
edit <interface>  
set mode static  
set ip <address_ip> <netmask>  
end  
Example  
config system interface  
edit internal  
set mode static  
set ip 192.168.120.99 255.255.255.0  
end  
3
Set the IP address and netmask of the external interface to the external IP  
address and netmask you recorded in Table 12 on page 36.  
config system interface  
edit <interface>  
set mode static  
set ip <address_ip> <netmask>  
end  
Example  
config system interface  
edit external  
set mode static  
set ip 10.10.1.5 255.255.255.0  
end  
To set the external interface to use DHCP, enter:  
config system interface  
edit <interface>  
set mode dhcp  
end  
To set the external interface to use PPPoE, enter:  
config system interface  
edit <interface>  
set mode pppoe  
set connection enable  
set username <name_str>  
set password <psswrd>  
end  
4
5
Use the same syntax to set the IP address of each FortiGate interface as required.  
Confirm that the addresses are correct. Enter:  
get system interface  
The CLI lists the IP address, netmask, and other settings for each of the FortiGate  
interfaces.  
To configure DNS server settings  
Set the primary and secondary DNS server IP addresses. Enter  
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Configuring the FortiGate unit  
NAT/Route mode installation  
config system dns  
set primary <address_ip>  
set secondary <address_ip>  
end  
Example  
config system dns  
set primary 293.44.75.21  
set secondary 293.44.75.22  
end  
Adding a default route  
Add a default route to configure where the FortiGate unit sends traffic that should  
be sent to an external network (usually the Internet). Adding the default route also  
defines which interface is connected to an external network. The default route is  
not required if the interface connected to the external network is configured using  
DHCP or PPPoE.  
To add a default route  
Set the default route to the Default Gateway IP address. Enter:  
config router static  
edit <seq_num>  
set dst <class_ip&net_netmask>  
set gateway <gateway_IP>  
set device <interface>  
end  
Example  
100  
50B  
If the default gateway IP is 10.10.1.2 and this gateway is connected to the  
external interface:  
config router static  
edit 1  
set dst 0.0.0.0 0.0.0.0  
set gateway 10.10.1.2  
set device external  
end  
WiFi-50B  
Verify the connection  
To verify the connection, try the following:  
ping the FortiGate unit  
browse to the web-based manager GUI  
retrieve or send email from your email account  
If you cannot browse to the web site or retrieve/send email from your account,  
review the previous steps to ensure all information was entered correctly and try  
again.  
You are now finished the initial configuration of the FortiGate unit.  
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NAT/Route mode installation  
Configuring the FortiGate unit  
Connecting the FortiGate unit to the network(s)  
When you have completed the initial configuration, you can connect the FortiGate  
unit between your internal network and the Internet.  
The following network connections are available on the FortiGate unit:  
Internal for connecting to your internal network  
External or WAN1 for connecting to the Internet  
Modem is the interface for connecting an external modem to the FortiGate-50A.  
You can configure the modem interface as a redundant interface or stand alone  
interface to the Internet. For details on configuring the modem interface, see  
50A  
100  
DMZ for connecting to a DMZ network. You can also connect both the external  
and DMZ interfaces to different Internet connections to provide a redundant  
connection to the Internet.  
To connect the FortiGate unit  
1
Connect the Internal interface to the hub or switch connected to your internal  
network.  
2
Connect the External or WAN1 interface to the Internet.  
Connect to the public switch or router provided by your ISP. If you are a DSL or  
cable subscriber, connect the External interface to the internal or LAN connection  
of your DSL or cable modem.  
3
Optionally connect the DMZ interface to your DMZ network.  
You can use a DMZ network to provide access from the Internet to a web server or  
other server without installing the servers on your internal network.  
Configuring the networks  
If you are running the FortiGate unit in NAT/Route mode, your networks must be  
configured to route all Internet traffic to the IP address of the interface where the  
networks are connected.  
For the internal network, change the default gateway address of all computers  
and routers connected directly to your internal network to the IP address of the  
FortiGate internal interface.  
For the DMZ network, change the default gateway address of all computers  
and routers connected directly to your DMZ network to the IP address of the  
FortiGate DMZ interface.  
For the external network, route all packets to the FortiGate external interface.  
If you are using the FortiGate unit as the DHCP server for your internal network,  
configure the computers on your internal network for DHCP.  
Make sure the connected FortiGate unit is functioning properly by connecting to  
the Internet from a computer on the internal network. You should be able to  
connect to any Internet address.  
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Configuring the FortiGate unit  
Transparent mode installation  
Transparent mode installation  
This section describes how to install the FortiGate unit in NAT/Route mode. This  
section includes the following topics:  
Preparing to configure Transparent mode  
Use Table 14 to gather the information you need to customize Transparent mode  
settings.  
You can configure Transparent mode using one of the following methods:  
the web-based manager GUI  
the command line interface (CLI)  
The method you choose depends on the complexity of the configuration, access  
and equipment, and the type of interface you are most comfortable using.  
Table 14: Transparent mode settings  
Administrator Password:  
IP:  
_____._____._____._____  
_____._____._____._____  
_____._____._____._____  
Netmask:  
Default Gateway:  
Management IP  
DNS Settings  
The management IP address and netmask must be valid for the  
network from which you will manage the FortiGate unit. Add a default  
gateway if the FortiGate unit must connect to a router to reach the  
management computer.  
Primary DNS Server:  
_____._____._____._____  
_____._____._____._____  
Secondary DNS Server:  
Using the web-based manager  
You can use the web-based manager to complete the initial configuration of the  
FortiGate unit. You can continue to use the web-based manager for all FortiGate  
unit settings.  
For information about connecting to the web-based manager, see “Connecting to  
The first time you connect to the FortiGate unit, it is configured to run in  
NAT/Route mode.  
To switch to Transparent mode using the web-based manager  
Go to System > Status.  
1
2
3
4
Select Change beside the Operation Mode.  
Select Transparent in the Operation Mode list.  
Type the Management IP/Netmask address and the Default Gateway address you  
gathered in Table 14 on page 43.  
5
Select Apply.  
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Transparent mode installation  
Configuring the FortiGate unit  
You do not have to reconnect to the web-based manager at this time. Once you  
select Apply, the changes are immediate, and you can go to the system  
dashboard to verify the FortiGate unit has changed to Transparent mode.  
To configure DNS server settings  
Go to System > Network > Options.  
Enter the IP address of the primary DNS server.  
Enter the IP address of the secondary DNS server.  
Select Apply.  
1
2
3
4
Using the command line interface  
As an alternative to the web-based manager, you can begin the initial  
configuration of the FortiGate unit using the command line interface (CLI). To  
connect to the CLI, see “Connecting to the CLI” on page 23. Use the information  
you gathered in Table 14 on page 43 to complete the following procedures.  
To change to Transparent mode using the CLI  
Make sure you are logged into the CLI.  
Switch to Transparent mode. Enter:  
1
2
config system settings  
set opmode transparent  
set manageip <address_ip> <netmask>  
set gateway <address_ip>  
end  
After a few seconds, the following prompt appears:  
Changing to TP mode  
3
To confirm you have changed to transparent mode, enter the following:  
get system status  
The CLI displays the status of the FortiGate unit including the management IP  
address and netmask:  
opmode  
: transparent  
manageip  
: <address_ip> <netmask>  
You should verify the DNS server settings are correct. The DNS settings carry  
over from NAT/Route mode and may not be correct for your specific Transparent  
mode configuration.  
To verify the DNS server settings  
Enter the following commands to verify the FortiGate unit’s DNS server settings:  
show system dns  
The above command should give you the following DNS server setting  
information:  
config system dns  
set primary 293.44.75.21  
set secondary 293.44.75.22  
set fwdirtf internal  
end  
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Configuring the FortiGate unit  
Transparent mode installation  
To configure DNS server settings  
Set the primary and secondary DNS server IP addresses. Enter:  
config system dns  
set primary <address_ip>  
set secondary <address_ip>  
end  
Example  
config system dns  
set primary 293.44.75.21  
set secondary 293.44.75.22  
end  
Reconnecting to the web-based manager  
When the FortiGate unit has switched to Transparent mode, you can reconnect to  
the new IP address. If you connect to the management interface through a router,  
make sure you have added a default gateway for that route to the management IP  
default gateway field.  
Connecting the FortiGate unit to your network  
When you complete the initial configuration, you can connect the FortiGate unit  
between your internal network and the Internet, and optionally connect an  
additional network to the other interfaces if applicable.  
To connect the FortiGate unit running in Transparent mode:  
1
2
Connect the Internal interface to the hub or switch connected to your internal  
network.  
Connect the External or WAN1 interface to network segment connected to the  
external firewall or router.  
Connect to the public switch or router provided by your ISP.  
Verify the connection  
To verify the connection, try the following:  
ping the FortiGate unit  
browse to the web-based manager GUI  
retrieve or send email from your email account  
If you cannot browse to the web site or retrieve/send email from your account,  
review the previous steps to ensure all information was entered correctly and try  
again.  
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Next steps  
Configuring the FortiGate unit  
Figure 11: FortiGate-50B Transparent mode connections  
Internal  
network  
Internal  
WAN1  
Internet  
Router  
(or public switch)  
Hub,  
switch or router  
FortiGate-50B  
Management  
Computer  
Next steps  
Use the following information to configure FortiGate system time, and to configure  
antivirus and attack definition updates.  
Refer to the FortiGate Administration Guide for complete information on  
configuring, monitoring, and maintaining your FortiGate unit.  
Set the date and time  
For effective scheduling and logging, the FortiGate system date and time must be  
accurate. You can either manually set the system date and time or configure the  
FortiGate unit to automatically keep its time correct by synchronizing with a  
Network Time Protocol (NTP) server.  
To set the date and time  
1
2
3
4
5
Go to System > Status.  
Under System Information > System Time, select Change.  
Select Refresh to display the current FortiGate system date and time.  
Select your Time Zone from the list.  
Optionally, select Automatically adjust clock for daylight saving changes check  
box.  
6
7
8
Select Set Time and set the FortiGate system date and time.  
Set the hour, minute, second, month, day, and year as required.  
Select OK.  
Note: If you choose the option Automatically adjust clock for daylight saving changes, the  
system time must be manually adjusted after daylight savings time ends.  
To use NTP to set the FortiGate date and time  
Go to System > Status.  
1
2
3
Under System Information > System Time, select Change.  
Select Synchronize with NTP Server to configure the FortiGate unit to use NTP to  
automatically set the system time and date.  
4
Enter the IP address or domain name of the NTP server that the FortiGate unit  
can use to set its time and date.  
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Configuring the FortiGate unit  
Next steps  
5
6
Specify how often the FortiGate unit should synchronize its time with the NTP  
server.  
Select OK.  
Updating antivirus and IPS signatures  
Configure the FortiGate unit to connect to the FortiGuard Distribution Network  
(FDN) to update the antivirus (including grayware), antispam and IPS attack  
definitions.  
The FDN is a world wide network of FortiGuard Distribution Servers (FDS). When  
the FortiGate unit connects to the FDN, it connects to the nearest FDS. To do this,  
all FortiGate units are programmed with a list of FDS addresses sorted by nearest  
time zone according to the time zone configured for the FortiGate unit.  
You can update your antivirus and IPS signatures using the web-based manager  
or the CLI. Before you can begin receiving updates, you must register your  
FortiGate unit from the Fortinet web page.  
Note: Update AV and IPS signatures on a regular basis. If you do not update AV and IPS  
signatures regularly, the FortiGate unit can become vulnerable to new viruses.  
After registering your FortiGate unit, verify the FortiGate unit can connect to the  
FDN:  
Check that the FortiGate unit’s system time is correct.  
From the web-based manager, select refresh from the FortiGuard Center.  
If you cannot connect to the FDN, follow the procedure for registering your  
FortiGate unit and try again or see “Adding an override server” on page 49.  
Updating antivirus and IPS signatures from the web-based  
manager  
After you have registered your FortiGate unit, you can update antivirus and IPS  
signatures using the web-based manager. The FortiGuard Center enables you to  
receive push updates, allow push update to a specific IP address, and schedule  
updates for daily, weekly, or hourly intervals.  
To update antivirus definitions and IPS signatures  
1
2
3
Go to System > Maintenance > FortiGuard Center.  
Select the blue arrow for AntiVirus and IPS Downloads to expand the options.  
Select Update Now to update the antivirus definitions.  
If the connection to the FDN is successful, the web-based manager displays a  
message similar to the following:  
Your update request has been sent. Your database will  
be updated in a few minutes. Please check your update  
page for the status of the update.  
After a few minutes, if an update is available, the System FortiGuard Center page  
lists new version information for antivirus definitions. The System Status page  
also displays new dates and version numbers for the antivirus definitions.  
Messages are recorded to the event log indicating whether the update was  
successful or not.  
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Next steps  
Configuring the FortiGate unit  
Note: Updating antivirus definitions can cause a very short disruption in traffic currently  
being scanned while the FortiGate unit applies the new signature database. Schedule  
updates when traffic is light, for example overnight, to minimize any disruption.  
Updating the IPS signatures from the CLI  
You can update IPS signatures using the CLI. Use the following procedure to  
update IPS signatures.  
Note: You can only update antivirus definitions from the web-based manager.  
To update IPS signatures using the CLI  
Log into the CLI.  
1
2
Enter the following CLI command:  
configure system autoupdate ips  
set accept-recommended-settings enable  
end  
Scheduling antivirus and IPS updates  
You can schedule regular, automatic updates of antivirus and IPS signatures,  
either from the web-based manager or the CLI.  
To enable schedule updates from the web-based manager  
Go to System > Maintenance > FortiGuard Center.  
Select the Scheduled Update check box.  
1
2
3
Select one of the following to check for and download updates  
Every  
Once every 1 to 23 hours. Select the number of hours and  
minutes between each update request.  
Daily  
Once a day. You can specify the time of day to check for updates.  
Weekly  
Once a week. You can specify the day of the week and time of day  
to check for updates.  
4
Select Apply.  
The FortiGate unit starts the next scheduled update according to the new update  
schedule.  
Whenever the FortiGate unit runs a scheduled update, the event is recorded in the  
FortiGate event log.  
To enable schedule updates from the CLI  
Log into the CLI.  
1
2
Enter the following command:  
config system autoupdate schedule  
set frequency {every | daily | weekly}  
set status {enable | disable}  
set time <hh:mm>  
end  
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Configuring the FortiGate unit  
Next steps  
Example  
config system autoupdate schedule  
set update every Sunday  
set frequency weekly  
set status enable  
set time 16:45  
end  
Adding an override server  
If you cannot connect to the FDN, or if your organization provides updates using  
their own FortiGuard server, use the following procedures to add the IP address of  
an override FortiGuard server in either the web-based manager or the CLI.  
To add an override server from the web-based manager  
Go to System > Maintenance > FortiGuard Center.  
Select the blue arrow for AntiVirus and IPS Downloads to expand the options.  
Select the Use override server address check box.  
1
2
3
4
5
Type the fully qualified domain name or IP address of a FortiGuard server.  
Select Apply.  
The FortiGate unit tests the connection to the override server.  
If the FDN setting changes to available, the FortiGate unit has successfully  
connected to the override server.  
If the FDN stays set to not available, the FortiGate unit cannot connect to the  
override server. Check the FortiGate configuration and network configuration for  
settings that would prevent the FortiGate unit from connecting to the override  
FortiGuard server.  
To add an override server using the CLI  
Log into the CLI.  
1
2
Enter the following command:  
config system autoupdate override  
set address  
set status  
end  
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Next steps  
Configuring the FortiGate unit  
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Configuring the modem interface  
Connecting a modem to the FortiGate-50A  
Configuring the modem interface  
The modem interface is only available on the FortiGate-50A.  
50A  
The following sections will cover how to configure the FortiGate-50A modem  
using the CLI.  
The FortiGate-50A supports a redundant or stand alone 56K modem interface in  
NAT/Route mode.  
In redundant mode, the modem interface automatically takes over from a  
selected Ethernet interface when that Ethernet interface is unavailable.  
In stand alone mode, the modem interface is the connection from the FortiGate  
unit to the Internet.  
When connecting to an ISP in either configuration, the modem can automatically  
dial up to three dial-up accounts until the modem connects to an ISP.  
This section includes the following topics:  
Connecting a modem to the FortiGate-50A  
The FortiGate-50A can operate with most standard external serial interface  
modems that support standard Hayes AT commands. To connect, install a  
USB-to-serial converter between one of the two USB ports on the FortiGate unit  
and the serial port on the modem. The FortiGate unit does not support a direct  
USB connection between the two devices.  
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Selecting a modem mode  
Configuring the modem interface  
Figure 12: Example modem interface network connection  
FortiGate-50A  
DC+12V  
External Internal  
USB  
Modem  
Console  
USB-to-serial converter  
V.92  
External modem  
Selecting a modem mode  
The modem interface can work in one of two modes:  
redundant mode  
stand alone mode  
Redundant mode configuration  
The redundant modem interface serves as a backup to the Ethernet interface. If  
that Ethernet interface disconnects from its network, the modem automatically  
dials the configured dial-up account(s). When the modem connects to a dial-up  
account, the FortiGate unit routes IP packets normally destined for the selected  
Ethernet interface to the modem interface. During this time, the unit pings the  
Ethernet connection to check when it is back online.  
When the Ethernet interface can connect to its network again, the FortiGate unit  
disconnects the modem interface and switches back to the Ethernet interface.  
For the FortiGate unit to switch from an Ethernet interface to the modem you must  
select the name of the interface in the modem configuration and configure a ping  
server for that interface. You must also configure firewall policies for connections  
between the modem interface and other FortiGate interfaces.  
Stand alone mode configuration  
In stand alone mode, you manually connect the modem to a dial-up account. The  
modem interface operates as the primary connection to the Internet. The  
FortiGate unit routes traffic through the modem interface, which remains  
permanently connected to the dial-up account.  
If the connection to the dial-up account fails, the FortiGate unit modem  
automatically redials the number. The modem redials the ISP number based on  
the amount of times specified by the redial limit, or until it connects to a dial-up  
account.  
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Configuring the modem interface  
Configuring the modem for the FortiGate-50A  
In stand alone mode the modem interface replaces the external Ethernet  
interface. You must also configure firewall policies for connections between the  
modem interface and other FortiGate interfaces.  
Configuring the modem for the FortiGate-50A  
Configure the modem for the FortiGate-50A using the CLI. The following table of  
CLI commands are specifically for the FortiGate-50A modem configuration.  
Table 15: CLI commands for the FortiGate-50A  
Keywords and  
variables  
Description  
Default  
enable  
disable  
altmode  
{enable | disable}  
Enable for installations using PPP in China.  
auto-dial  
{enable | disable}  
Enable to dial the modem automatically if the  
connection is lost, or the FortiGate unit is  
restarted.  
dial-on-demandmust be disabled.  
modemust be standalone.  
connect_timeout  
<seconds>  
Set the connection completion timeout (30-255 90  
seconds).  
dial-on-demand  
{enable | disable}  
Enable the FortiGate unit to dial the modem  
when packets are routed to the modem  
interface. The modem disconnects after it  
reaches the idle-timerperiod value if there  
is no traffic through the modem interface within  
that time. When traffic occurs on the interface,  
the FortiGate unit dials the modem again.  
auto-dialmust be disabled when in  
standalone mode.  
disable  
holddown-timer  
<seconds>  
Used only when the modem is configured as a 60  
backup for an interface. Set the time (1-50B  
seconds) that the FortiGate unit waits before  
switching from the modem interface to the  
primary interface, after the primary interface  
has been restored.  
modemust be redundant.  
idle-timer  
<minutes>  
Set the number of minutes the traffic through 5  
the modem connection is idle before it the  
FortiGate unit disconnects.  
modemust be standalone.  
interface <name>  
mode <mode>  
Enter an interface name to associate the  
modem interface with the Ethernet interface  
that you want to either back up (backup  
configuration) or replace (standalone  
configuration).  
No default.  
Enter the required mode:  
standalone  
standalone  
The modem interface is the connection from  
the FortiGate unit to the Internet.  
redundant  
The modem interface automatically takes over  
from a selected Ethernet interface when that  
Ethernet interface is unavailable.  
passwd1  
<password_srt>  
Enter the password used to access the  
specified dialup account.  
No default  
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Configuring the modem for the FortiGate-50A  
Configuring the modem interface  
passwd2  
<password_str>  
Enter the password used to access the  
No default.  
No default.  
specified dialup account.  
passwd3  
<password_str>  
Enter the password used to access the  
specified dial-up account.  
Table 15: CLI commands for the FortiGate-50A  
peer_modem1  
{actiontec |  
ascendTNT |  
generic}  
If the modem at phone1 is Actiontec or  
generic  
generic  
generic  
AscendTNT, select that type, otherwise leave  
setting as generic. This setting applies to  
models 50AM, 60M, and WiFi-50BM only.  
peer_modem2  
{actiontec |  
ascendTNT |  
generic}  
If the modem at phone2 is Actiontec or  
AscendTNT, select that type, otherwise leave  
setting as generic. This setting applies to  
models 50AM, 60M, and WiFi-50BM only.  
peer_modem2  
{actiontec |  
ascendTNT |  
generic}  
If the modem at phone3 is Actiontec or  
AscendTNT, select that type, otherwise leave  
setting as generic. This setting applies to  
models 50AM, 60M, and WiFi-50BM only.  
phone1  
<phone-number>  
Enter the phone number required to connect to No default.  
the dial-up account. Do not add spaces to the  
phone number. Make sure to include standard  
special characters for pauses, country codes,  
and other functions as required by your modem  
to connect to your dial-up account.  
phone2  
<phone-number>  
Enter the phone number required to connect to No default.  
the dialup account. Do not add spaces to the  
phone number. Make sure to include standard  
special characters for pauses, country codes,  
and other functions as required by your modem  
to connect to your dialup account.  
phone3  
<phone-number>  
Enter the phone number required to connect to No default.  
the dialup account. Do not add spaces to the  
phone number. Make sure to include standard  
special characters for pauses, country codes,  
and other functions as required by your modem  
to connect to your dialup account.  
redial  
<tries_interger>  
Set the maximum number of times (1-10) the  
FortiGate unit dials the ISP to restore an active  
connection on the modem interface. Select  
noneto allow the modem to redial without a  
limit.  
No default.  
status {disable |  
enable}  
Enable or disable modem support.  
disable  
username1  
<name_str>  
Enter the user name used to access the  
specified dial-up account.  
No default.  
No default.  
No default.  
username2  
<name_str>  
Enter the user name used to access the  
specified dialup account.  
username3  
<name_str>  
Enter the user name used to access the  
specified dialup account.  
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Configuring the modem interface  
Adding a Ping Server  
Example  
config system modem  
set action dial  
set status enable  
set holddown-time 5  
set interface wan1  
set passwd1 acct1passwd  
set phone1 1234567891  
set redial 10  
set username1 acct1user  
end  
Adding a Ping Server  
Adding a ping server is required for routing failover for the modem in redundant  
mode. A ping server confirms the connectivity to an Ethernet interface. If the  
Ethernet interface fails, the ping server continually checks to see when the  
connection has been restored.  
To add a ping server to an interface  
Go to System > Network > Interface.  
Choose an interface and select Edit.  
1
2
3
Set Ping Server to the IP address of the next hop router on the network connected  
to the interface.  
4
5
Select the Enable check box.  
Select OK to save the changes.  
Dead gateway detection  
The FortiGate unit uses dead gateway detection to ping the Ping Server IP  
address to make sure the FortiGate unit can connect to this IP address.  
Modify dead gateway detection to control how the FortiGate unit confirms  
connectivity with a ping server added to an interface configuration. For information  
about adding a ping server to an interface, above.  
To modify the dead gateway detection settings  
1
2
Go to System > Network > Options.  
For Detection Interval, type a number in seconds to specify how often the  
FortiGate unit tests the connection to the ping target.  
3
4
For Fail-over Detection, type a number of times that the connection test fails  
before the FortiGate unit assumes the gateway is no longer functioning.  
Select Apply.  
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Adding firewall policies for modem connections  
Configuring the modem interface  
Adding firewall policies for modem connections  
The modem interface requires firewall addresses and policies. You can add one  
or more addresses to the modem interface. For information about adding  
addresses, see the FortiGate Administration Guide. When you add addresses, the  
modem interface appears on the policy grid.  
You can configure firewall policies to control the flow of packets between the  
modem interface and the other interfaces on the FortiGate unit. For information  
about adding firewall policies, see the FortiGate Administration Guide.  
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Using a wireless network  
Setting up a wireless network  
Using a wireless network  
This chapter is specifically for the FortiWiFi-50B.  
WiFi-50B  
In a wired network, computers are connected through a series of cables that  
transfer information. In a wireless network, information is transferred over radio  
waves. There are factors which affect the transmission of data “on the air” that you  
must take into account when setting up a wireless network.  
This section outlines the considerations for wireless networking and steps you can  
take to make your wireless network as efficient as possible.  
This section includes the following topics:  
Setting up a wireless network  
In its simplest form, a wireless network is an Access Point communicating with  
one wireless device. An Access Point (AP) is a device that provides a  
communications hub for a wireless network. The AP and the wireless devices  
operate on a common radio channel. The FortiWiFi-50B acts as an AP and  
assigns all wireless users to the same subnet. With the proper firewall policies  
and routing, wireless users can communicate with users on the internal network or  
on an external network such as the Internet.  
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Setting up a wireless network  
Using a wireless network  
Figure 13: FortiWiFi-50B as an Access Point  
Internal  
Network  
k
Wireless Networ  
DMZ  
Network  
Internal  
Router  
WAN1  
DMZ  
Internet  
WAN2  
MODEM / DSL / Cable  
Positioning an Access Point  
When placing the FortiWiFi-50B AP, your main concern is providing a strong  
signal to all users. A strong signal ensures a fast connection and the efficient  
transfer of data. A weaker signal means a greater chance of data transmission  
errors and the need to re-send information, slowing down data transfer.  
Consider the following guidelines when placing the FortiWiFi-50B AP:  
Physical barriers can impede the radio signals. Solid objects such as walls,  
furniture and people absorb radio waves, weakening the signal. Be aware of  
the physical barriers in your office space that may reduce a signal. If there is  
enough physical interference, you may encounter dead spots that receive no  
signals.  
Ensure the FortiWiFi-50B AP is located in a prominent location within a room  
for maximum coverage, rather than in a corner.  
Construction materials used in a building can also weaken radio signals.  
Rooms with walls of concrete or metal can affect the signal strength.  
Radio Frequency interface  
The 802.11 standard uses a frequency range of 2.4 to 2.483 GHz. Radio  
frequency (RF) interference occurs when other devices send RF signals during  
their normal operation that use the same frequency as the FortiWiFi-50B AP.  
Wireless devices such as 2.4 GHz cordless phones, microwave ovens and  
Bluetooth devices can interfere with packet transmissions on a wireless network.  
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Using a wireless network  
Setting up a wireless network  
To avoid RF interference:  
Remove these devices from the immediate area where users are working.  
Something as simple as a Bluetooth enabled mouse may cause transmission  
interruptions.  
Keep the FortiWiFi-50B AP and wireless devices at least 10 feet away from  
appliances such as microwave ovens and cordless phones.  
If you must have a cordless phone, select one that does not use the 2.4GHz  
frequency range.  
Consider more FortiWiFi-50B APs to help strengthen the signal. The weaker  
the signal, the slower the transmission will be as it tries to compete against  
other wireless devices.  
Set a channel that users and FortiWiFi-50B APs will specifically use can  
improve signal quality.  
Using multiple access points  
If you cannot avoid some of these impediments due to the shape of the office or  
building materials used, you may need to use multiple FortiWiFi-50B APs to help  
distribute the radio signal around the room. Figure 14 shows how positioning two  
FortiWiFi-50B APs within a uniquely shaped office space helps to distribute  
signals around the area.  
Figure 14: Using multiple APs to provide a constant strong signal.  
Stairs  
Washrooms  
Elevator  
This sample office has washrooms, a stairwell and an elevator shaft in the center  
of the building, making it impossible to use a single FortiWiFi-50B AP effectively.  
The elevator shaft and multiple metal stalls in the washrooms can cause signal  
degradation. However, placing a FortiWiFi-50B AP in opposite corners of the  
office provides maximum coverage.  
When using multiple APs, each FortiWiFi-50B AP should be set to a different  
channel to avoid interference in areas where signals from both FortiWiFi-50B  
devices can be received.  
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Wireless Security  
Using a wireless network  
Wireless Security  
Radio waves transmitted between a wireless device and access points provide the  
weakest link between the wireless device and network servers. Wireless  
networking can be risky because information travels on radio waves, which is a  
public medium. The 802.11 standard includes security options to stop your  
information from being intercepted by unwanted sources. These are Wireless  
Equivalent Privacy (WEP) and WiFi Protected Access (WPA) encryption. Wireless  
encryption is only used between the wireless device and the AP. The AP decrypts  
the data before sending it along the wired network. The FortiWiFi-50B supports  
both encryption methods.  
Wireless Equivalent Privacy (WEP)  
WEP security uses an encryption key between the wireless device and the AP. For  
WEP security, the wireless device and AP must use the same encryption key, and  
is manually typed by the wireless user and administrator. When activated, the  
wireless device encrypts the data with the encryption key for each frame using  
RSA RC4 ciphers.  
There has been criticism of WEP security. WEP keys are static. They must be  
changed manually and frequently on both the wireless device and the APs. On a  
small company or network with a few users and APs, this is not a big issue.  
However, the more users and APs, changing WEP keys regularly can become an  
administrative headache and potentially error prone. Consequently, keys are  
rarely changed over months or years, leaving a hacker plenty of time to get the  
key and gain access to the network.  
In small wireless networking environments, activating WEP security will  
significantly minimize outside infiltrators from getting in your network and is better  
than no security at all. However, it is still very important that you regularly change  
the WEP key, at least weekly; or monthly at most.  
Wi-Fi Protected Access (WPA)  
WPA was developed to replace the WEP standard and provide a higher level of  
data protection for wireless networks. WPA provides two methods of  
authentication; through 802.1X authentication or pre-shared keys.  
802.1X authenticates users through an EAP authentication server such as a  
RADIUS server authenticates each user before they can connect to the network.  
The encryption keys can be changed at varying intervals to minimize the  
opportunity for hackers to crack the key being used.  
In a network setup where a RADIUS server is not a viable option, WPA also  
provides authentication with preshared keys using Temporal Key Integrity Protocol  
(TKIP). Using TKIP, the encryption key is continuously re-keyed while the user is  
connected to the wireless network. This creates a unique key on every data  
packet. To further ensure data integrity, a Message Integrity Code (MIC also  
known as Michael) is incorporated into each packet. It uses an 8 byte message  
integrity code that is encrypted using the MAC addresses and data from each  
frame to provide a more secure packet transmission.  
WPA provides a more robust security between the wireless device and the access  
point. The FortiWiFi-50B device supports both WPA methods.  
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Using a wireless network  
FortiWiFi-50B operation modes  
Additional security measures  
The FortiWiFi-50B includes other security measures you can use to block  
unwanted users from accessing your wireless network. By setting a few extra  
options, you can be assured your network and its information is secure.  
MAC address filtering  
To improve the security of your wireless network, consider enabling MAC address  
filtering on the FortiWiFi-50B unit. By enabling this feature, you define the wireless  
devices that can access the network based on their system MAC address. When  
a user attempts to access the wireless network, the FortiWiFi-60 unit checks the  
MAC address of the user to the list you created. If the MAC address is on the  
approved list, the user gains access to the network. If the user is not in the list, the  
user is rejected. Using MAC address filtering makes it more difficult for a hacker  
using random MAC addresses or spoofing a MAC address to gain access to your  
network.  
Service Set Identifier  
The Service Set Identifier (SSID) is the network name shared by all users on a  
wireless network. Wireless users should configure their computers to connect to  
the network that broadcasts this network name. For security reasons, do not leave  
the default name of “fortinet” as the network name.  
Broadcasting enables wireless users to find a network. The FortiWiFi-50B models  
includes an option not to broadcast the SSID. This provides an extra layer of  
protection. If you configure all wireless users to the correct SSID, you do not need  
to enable the broadcasting of the SSID.  
To disable SSID  
1
2
3
Go to System > Wireless > Settings.  
Select Disable for the SSID Broadcast.  
Select OK.  
FortiWiFi-50B operation modes  
The FortiWiFi-50B models each have two modes of operation for wireless  
networking: Access Point and Client.  
Access Point mode  
When using the FortiWiFi in Access Point mode, the device acts as an access  
point for wireless users to connect to, send and receive information over a  
wireless network. It enables multiple wireless network users access to the  
network without the need to connect to it physically. The FortiWiFi-50B can  
connect to the internal network and act as a firewall to the Internet. Access Point  
mode is the default mode.  
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FortiWiFi-50B operation modes  
Using a wireless network  
Figure 15: FortiWiFi in Access Point mode  
Internal  
Network  
k
Wireless Networ  
DMZ  
Network  
Internal  
Router  
WAN1  
WAN2  
MODEM / DSL / Cable  
DMZ  
Internet  
Client mode  
When using the FortiWiFi-50B in Client mode, the device is set to receive  
transmissions from another access point. This enables you to connect remote  
users to an existing network using wireless protocols from a location that does not  
have a wired infrastructure.  
For example, in a warehouse where shipping and receiving are on opposite sides  
of the building, running cables is not an option due to the warehouse environment.  
The FortiWiFi-50B unit can support wired users using its four Ethernet ports and  
can connect to another Access Point wirelessly as a Client. This connects the  
wired users to the network using the 802.11 wireless standard as a backbone.  
Figure 16: FortiWiFi-50B in Client mode  
Internal  
Network  
Wireless Network  
DMZ network  
Internal  
Internal  
Network  
Web Server  
Mail Server  
DMZ  
Hub or switch  
WAN1  
Router  
Internet  
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Using a wireless network  
Setting up the FortiWiFi-50B as an Access Point  
Changing the operating mode  
To change the wireless operating mode  
Go to System > Wireless > Settings.  
For the Operation mode, select Change  
Select the desired operation mode and select OK.  
1
2
3
Setting up the FortiWiFi-50B as an Access Point  
This section describes how to quickly configure the FortiWiFi-50B unit as an AP to  
allow network access for wireless workstations located on the same wireless LAN  
as the unit. It also describes how to configure firewall policies and wireless  
security features to provide a secure wireless environment. For initial setup, use a  
desktop computer on the internal network with TCP/IP set as a DHCP client  
This section contains the following steps:  
Set the DHCP settings  
Configure a DHCP server for the FortiWiFi-50B WLAN interface. As a DHCP  
server, the interface dynamically assigns IP addresses to hosts on the network  
connected to the WLAN interface.  
To configure the FortiWiFi-50B to be a DHCP server  
Go to System > DHCP > Service.  
1
2
3
Select the blue triangle to expand the WLAN options.  
Configure the DHCP server settings:  
Name:  
Enable:  
Type:  
Enter a name of the DHCP sever. For example, DHCPSever_1.  
Select to enable the DHCP Server.  
Select regular unless you are configuring for remote clients who  
will have an IPSec VPN connection to the WLAN interface.  
IP Range:  
Enter the IP address of the WLAN to configure the IP address  
range. For example, 10.10.80.1 to 10.10.80.20.  
Network Mask:  
Domain:  
Enter the network mask you created in Table 12 on page 36.  
Lease Time:  
The expiry date of an IP address. This feature specifies either an  
unlimited or limited timeframe of an IP address.  
Advanced:  
Use only to specify several DNS servers. This is the DNS that the  
wireless clients will use when accessing the Internet.  
4
Select OK.  
Note: The IP range must match the subnet address of the network where the DHCP  
request was received. Usually this would be the subnet connected to the WLAN interface.  
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Setting up the FortiWiFi-50B as an Access Point  
Using a wireless network  
Set the security options  
To ensure proper security and protection of your network and its information, set  
the security options for the FortiWiFi-50B unit.  
To set the data security  
1
2
3
4
5
6
7
8
Go to System > Wireless > Settings.  
Enter an SSID.  
Set the SSID Broadcast to either enable or disable.  
Select a Security mode.  
Enter a key or pre-shared key depending on the Security Mode selected.  
Select the MAC Filter tab.  
Enable MAC filtering if desired.  
Enter the MAC addresses and select to Allow or Deny.  
Note: You will need to distribute the information entered in step 2 and step 5 with the  
wireless users so they can connect to the wireless network. It is highly recommended you  
do not select “None”. Selecting None will leave your wireless network prone to hackers.  
Configure the firewall policies  
The FortiWiFi-50B provides WAN interfaces for Internet connections. You can  
configure the Internet connection for both wired networks and the wireless  
network through the WLAN interface.  
You can provide secure Internet access for wireless clients by creating firewall  
policies from the WLAN interface to the WAN1 or WAN2 interfaces.  
The following example creates a policy from the wireless clients (WLAN interface)  
to the Internet (WAN1 interface) using traffic shaping, firewall authentication and  
the default Strict content policy.  
To create a new wall policy for a secure Internet connection  
Go to Firewall > Policy.  
1
2
3
4
Select the blue arrow for WLAN to WAN1.  
Select Create New.  
Configure the following settings and select OK:  
Interface/Zone Source  
Interface/Zone Destination  
Address Name Source  
Address Name Destination  
Schedule  
WLAN  
WAN1  
All  
All  
Always  
ANY  
Service  
Action  
ACCEPT  
Enable  
Strict  
NAT  
Protection Profile  
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FortiGate Firmware  
Upgrading to a new firmware version  
FortiGate Firmware  
Fortinet periodically updates the FortiGate firmware to include enhancements and  
address issues. After you have registered your FortiGate unit, FortiGate firmware  
is available for download at http://support.fortinet.com.  
Only the FortiGate administrators (whose access profiles contain system  
configuration read and write privileges) and the FortiGate admin user can change  
the FortiGate firmware.  
This section includes the following topics:  
Note: If you have an earlier version of the FortiOS firmware, for example FortiOS v2.50,  
upgrade to FortiOS v2.80MR11 before upgrading to FortiOS v3.0.  
Upgrading to a new firmware version  
Use the web-based manager or CLI procedure to upgrade to a new FortiOS  
firmware version or to a more recent build of the same firmware version.  
Upgrading the firmware using the web-based manager  
Use the following procedures to upgrade the FortiGate unit to a new firmware  
version.  
Note: Installing firmware replaces your current antivirus and attack definitions, along with  
the definitions included with the firmware release you are installing. After you install new  
firmware, make sure that antivirus and attack definitions are up to date. For details see the  
Note: To use this procedure, you must log in using the admin administrator account, or an  
administrator account that has system configuration read and write privileges.  
To upgrade the firmware using the web-based manager  
Copy the firmware image file to your management computer.  
Log into the web-based manager as the admin administrative user.  
Go to System > Status.  
1
2
3
4
Under System Information > Firmware Version, select Update.  
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Upgrading to a new firmware version  
FortiGate Firmware  
5
Type the path and filename of the firmware image file, or select Browse and locate  
the file.  
6
Select OK.  
The FortiGate unit uploads the firmware image file, upgrades to the new firmware  
version, restarts, and displays the FortiGate login. This process takes a few  
minutes.  
7
8
Log into the web-based manager.  
Go to System > Status and check the Firmware Version to confirm the firmware  
upgrade is successfully installed.  
9
Update antivirus and attack definitions. For information about updating antivirus  
and attack definitions, see the FortiGate Administration Guide.  
Upgrading the firmware using the CLI  
To use the following procedure, you must have a TFTP server the FortiGate unit  
can connect to.  
Note: Installing firmware replaces your current antivirus and attack definitions0, along with  
the definitions included with the firmware release you are installing. After you install new  
firmware, use the procedure make sure that antivirus and attack definitions are up to date.  
You can also use the CLI command execute update-nowto update the antivirus and  
attack definitions. For details, see the FortiGate Administration Guide.  
Note: To use this procedure, you must log in using the admin administrator account, or an  
administrator account that has system configuration read and write privileges.  
To upgrade the firmware using the CLI  
1
2
3
4
Make sure the TFTP server is running.  
Copy the new firmware image file to the root directory of the TFTP server.  
Log into the CLI.  
Make sure the FortiGate unit can connect to the TFTP server.  
You can use the following command to ping the computer running the TFTP  
server. For example, if the IP address of the TFTP server is 192.168.1.168:  
execute ping 192.168.1.168  
5
Enter the following command to copy the firmware image from the TFTP server to  
the FortiGate unit:  
execute restore image <name_str> <tftp_ipv4>  
Where <name_str>is the name of the firmware image file and <tftp_ip>is the  
IP address of the TFTP server. For example, if the firmware image file name is  
image.out and the IP address of the TFTP server is 192.168.1.168, enter:  
execute restore image.out 192.168.1.168  
The FortiGate unit responds with the message:  
This operation will replace the current firmware version!  
Do you want to continue? (y/n)  
6
Type y.  
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FortiGate Firmware  
Reverting to a previous firmware version  
The FortiGate unit uploads the firmware image file, upgrades to the new firmware  
version, and restarts. This process takes a few minutes.  
7
8
Reconnect to the CLI.  
To confirm the new firmware image is successfully installed, enter:  
get system status  
9
Update antivirus and attack definitions (see the FortiGate Administration Guide),  
or from the CLI, enter:  
execute update-now  
Reverting to a previous firmware version  
Use the following procedures to revert your FortiGate unit to a previous firmware  
version.  
Use the web-based manager or CLI procedure to revert to a previous firmware  
version. This procedure reverts the FortiGate unit to its factory default  
configuration.  
Reverting to a previous firmware version using the web-based manager  
The following procedures revert the FortiGate unit to its factory default  
configuration and deletes IPS custom signatures, web content lists, email filtering  
lists, and changes to replacement messages.  
Before beginning this procedure, it is recommended that you:  
back up the FortiGate unit configuration  
back up the IPS custom signatures  
back up web content and email filtering lists  
For information, see the FortiGate Administration Guide.  
If you are reverting to a previous FortiOS version (for example, reverting from  
FortiOS v3.0 to FortiOS v2.80), you might not be able to restore the previous  
configuration from the backup configuration file.  
Note: Installing firmware replaces the current antivirus and attack definitions, along with the  
definitions included with the firmware release you are installing. After you install new  
firmware, make sure that antivirus and attack definitions are up to date. For details, see the  
Note: To use this procedure, you must log in using the admin administrator account, or an  
administrator account that has system configuration read and write privileges.  
To revert to a previous firmware version using the web-based manager  
Copy the firmware image file to the management computer.  
Log into the FortiGate web-based manager.  
1
2
3
4
5
Go to System > Status.  
Under System Information > Firmware Version, select Update.  
Type the path and filename of the firmware image file, or select Browse and locate  
the file.  
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Reverting to a previous firmware version  
FortiGate Firmware  
6
Select OK.  
The FortiGate unit uploads the firmware image file, reverts to the old firmware  
version, resets the configuration, restarts, and displays the FortiGate login. This  
process takes a few minutes.  
7
8
Log into the web-based manager.  
Go to System > Status and check the Firmware Version to confirm that the  
firmware is successfully installed.  
9
Restore your configuration.  
For information about restoring your configuration, see the FortiGate  
10  
Update antivirus and attack definitions.  
For information about antivirus and attack definitions, see the FortiGate  
Reverting to a previous firmware version using the CLI  
This procedure reverts the FortiGate unit to its factory default configuration and  
deletes IPS custom signatures, web content lists, email filtering lists, and changes  
to replacement messages.  
Before beginning this procedure you can:  
back up the FortiGate unit system configuration using the command execute  
backup config  
back up the IPS custom signatures using the command execute backup  
ipsuserdefsig  
back up web content and email filtering lists  
For information, see the FortiGate Administration Guide.  
If you are reverting to a previous FortiOS version (for example, reverting from  
FortiOS v3.0 to FortiOS v2.80), you might not be able to restore your previous  
configuration from the backup configuration file.  
Note: Installing firmware replaces the current antivirus and attack definitions, along with the  
definitions included with the firmware release you are installing. After you install new  
firmware, use the procedure o make sure that antivirus and attack definitions are up to date.  
For details, see the FortiGate Administration Guide. You can also use the CLI command  
execute update-nowto update the antivirus and attack definitions.  
Note: To use this procedure, you must log in using the admin administrator account, or an  
administrator account that has system configuration read and write privileges.  
To use the following procedure, you must have a TFTP server the FortiGate unit  
can connect to.  
To revert to a previous firmware version using the CLI  
Make sure the TFTP server is running.  
1
2
3
Copy the firmware image file to the root directory of the TFTP server.  
Log into the FortiGate CLI.  
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FortiGate Firmware  
Reverting to a previous firmware version  
4
5
Make sure the FortiGate unit can connect to the TFTP server.  
You can use the following command to ping the computer running the TFTP  
server. For example, if the TFTP server's IP address is 192.168.1.168:  
execute ping 192.168.1.168  
Enter the following command to copy the firmware image from the TFTP server to  
the FortiGate unit:  
execute restore image <name_str> <tftp_ipv4>  
Where <name_str>is the name of the firmware image file and <tftp_ip>is  
the IP address of the TFTP server. For example, if the firmware image file name is  
v2.80image.comand the IP address of the TFTP server is 192.168.1.168,  
enter:  
execute restore v2.80image.out 192.168.1.168  
The FortiGate unit responds with the message:  
This operation will replace the current firmware version!  
Do you want to continue? (y/n)  
6
7
Type y.  
The FortiGate unit uploads the firmware image file. After the file uploads, a  
message similar to the following is displayed:  
Get image from tftp server OK.  
Check image OK.  
This operation will downgrade the current firmware version!  
Do you want to continue? (y/n)  
Type y.  
The FortiGate unit reverts to the old firmware version, resets the configuration to  
factory defaults, and restarts. This process takes a few minutes.  
8
9
Reconnect to the CLI.  
To confirm the new firmware image has been loaded, enter:  
get system status  
10  
11  
To restore your previous configuration, if needed, use the command:  
execute restore config <name_str> <tftp_ipv4>  
Update antivirus and attack definitions.  
For information, see the FortiGate Administration Guide, or from the CLI, enter:  
execute update-now  
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Installing firmware images from a system reboot using the CLI  
FortiGate Firmware  
Installing firmware images from a system reboot using the CLI  
This procedure installs a specified firmware image and resets the FortiGate unit to  
default settings. You can use this procedure to upgrade to a new firmware  
version, revert to an older firmware version, or re-install the current firmware  
version.  
Use this procedure to install a new firmware version or revert to a previous  
firmware version. To use this procedure, you must connect to the CLI using the  
FortiGate console port and a RJ-45 to DB-9 or null-modem cable. This procedure  
reverts the FortiGate unit to its factory default configuration.  
Note: This procedure varies for different FortiGate BIOS versions. These variations are  
explained in the procedure steps that are affected. The version of the BIOS running on the  
FortiGate unit is displayed when you restart the FortiGate unit using the CLI through a  
console connection.  
For this procedure you:  
Access the CLI by connecting to the FortiGate console port using a  
null-modem cable.  
Install a TFTP server that you can connect to from the FortiGate internal  
interface. The TFTP server should be on the same subnet as the internal  
interface.  
Before beginning this procedure you can:  
back up the FortiGate unit configuration  
back up the IPS custom signatures  
back up web content and email filtering lists  
For information, see the FortiGate Administration Guide.  
If you are reverting to a previous FortiOS version (for example, reverting from  
FortiOS v3.0 to FortiOS v2.80), you might not be able to restore your previous  
configuration from the backup configuration file.  
Note: Installing firmware replaces the current antivirus and attack definitions, along with  
the definitions included with the firmware release you are installing. After you install new  
firmware, use the procedure make sure that antivirus and attack definitions are up to date.  
For information, see the FortiGate Administration Guide.  
To install firmware from a system reboot  
1
2
3
4
Connect to the CLI using the null-modem cable and FortiGate console port.  
Make sure the TFTP server is running.  
Copy the new firmware image file to the root directory of the TFTP server.  
Make sure the internal interface is connected to the same network as the TFTP  
server.  
5
To confirm the FortiGate unit can connect to the TFTP server, use the following  
command to ping the computer running the TFTP server. For example, if the IP  
address of the TFTP server is 192.168.1.168, enter:  
execute ping 192.168.1.168  
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FortiGate Firmware  
Installing firmware images from a system reboot using the CLI  
6
7
Enter the following command to restart the FortiGate unit:  
execute reboot  
The FortiGate unit responds with the following message:  
This operation will reboot the system !  
Do you want to continue? (y/n)  
Type y.  
As the FortiGate units starts, a series of system startup messages is displayed.  
When one of the following messages appears:  
FortiGate unit running v2.x BIOS  
Press Any Key To Download Boot Image.  
...  
FortiGate unit running v3.x BIOS  
Press any key to display configuration menu.......  
Immediately press any key to interrupt the system startup.  
Note: You have only 3 seconds to press any key. If you do not press a key soon enough,  
the FortiGate unit reboots and you must log in and repeat the execute reboot  
command.  
If you successfully interrupt the startup process, one of the following messages  
appears:  
FortiGate unit running v2.x BIOS  
Enter TFTP Server Address [192.168.1.168]:  
Go to step 9.  
FortiGate unit running v3.x BIOS  
[G]: Get firmware image from TFTP server.  
[F]: Format boot device.  
[Q]: Quit menu and continue to boot with default  
firmware.  
[H]: Display this list of options.  
Enter G,F,Q,or H:  
8
9
Type G to get the new firmware image from the TFTP server.  
The following message appears:  
Enter TFTP server address [192.168.1.168]:  
Type the address of the TFTP server and press Enter.  
The following message appears:  
Enter Local Address [192.168.1.188]:  
10  
Type an IP address that can be used by the FortiGate unit to connect to the FTP  
server.  
The IP address can be any IP address that is valid for the network the interface is  
connected to. Make sure you do not enter the IP address of another device on this  
network.  
The following message appears:  
Enter File Name [image.out]:  
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Installing firmware images from a system reboot using the CLI  
FortiGate Firmware  
11  
Enter the firmware image filename and press Enter.  
The TFTP server uploads the firmware image file to the FortiGate unit and  
messages similar to the following are displayed:  
FortiGate unit running v2.x BIOS  
Do You Want To Save The Image? [Y/n]  
Type Y.  
FortiGate unit running v3.x BIOS  
Save as Default firmware/Run image without saving:[D/R]  
or  
Save as Default firmware/Backup firmware/Run image without  
saving:[D/B/R]  
12  
Type D.  
The FortiGate unit installs the new firmware image and restarts. The installation  
might take a few minutes to complete.  
Restoring the previous configuration  
Change the internal interface address, if required. You can do this from the CLI  
using the following command:  
config system interface  
edit internal  
set ip <address_ipv4mask>  
set allowaccess {ping https ssh telnet http}  
end  
After changing the interface address, you can access the FortiGate unit from the  
web-based manager and restore the configuration.  
For more information, see the FortiGate Administration Guide.  
If you are reverting to a previous firmware version (for example, reverting from  
FortiOS v3.0 to FortiOS v2.80), you might not be able to restore your previous  
configuration from the backup up configuration file.  
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FortiGate Firmware  
The FortiUSB key  
The FortiUSB key  
Note: The FortiUSB key requires a USB interface on the FortiGate unit. The FortiGate-50A,  
FortiGate-50B and FortiWiFi-50B include USB interfaces.  
The FortiUSB key provides flexibility and control when you are backing up and  
restoring configuration files. The FortiUSB key also enables you to have a single,  
secure location for storing configuration files.  
The FortiUSB key is used with the USB Auto-Install feature, automatically  
installing a configuration file and a firmware image file on a system reboot. The  
USB Auto-Install feature uses a configuration file and a firmware image file that is  
on the FortiUSB key, and on a system reboot, checks if these files need to be  
installed. If they do, the FortiGate unit installs the configuration file and firmware  
image file directly from the key to the unit.  
Note: The FortiUSB key is purchased separately. The FortiGate unit only supports the  
FortiUSB key, available from Fortinet.  
Backup and Restore from the FortiUSB key  
Use the FortiUSB key to backup a configuration file or restore a configuration file.  
You should always make sure the FortiUSB key is properly installed before  
proceeding since the FortiGate unit must recognize that the key is installed in its  
USB port.  
Note: You can only save VPN certificates if you encrypt the file. Make sure the  
configuration encryption is enabled so you can save the VPN certificates with the  
configuration file. However, an encrypted file is ineffective if selected for the Auto-Install  
feature.  
To backup a FortiGate configuration using the web-based manager  
Go to System > Maintenance > Backup and Restore.  
Select USB Disk from the Backup configuration to list.  
Select Backup.  
1
2
3
If you want to encrypt the configuration file, select Encrypt configuration file and  
enter a password, then select Backup. The password is also used when you are  
restoring the configuration file.  
To restore configuration using the web-based manager  
Go to System > Maintenance > Backup and Restore.  
Select USB Disk from the Restore configuration from list.  
Select the configuration file you want restored in the Filename list.  
If you have a password for the configuration file, enter it in the Password field.  
Select Restore.  
1
2
3
4
To backup configuration using the CLI  
Log into the CLI.  
1
2
Enter the following command to backup the configuration files:  
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The FortiUSB key  
FortiGate Firmware  
exec backup config usb <filename>  
3
Enter the following command to verify the configuration files are on the key:  
exec usb-disk list  
To restore configuration using the CLI  
Log into the CLI.  
1
2
Enter the following command to restore the configuration files:  
exec restore config usb <filename>  
The FortiGate unit responds with the following message:  
This operation will replace the current firmware version!  
Do you want to continue? (y/n)  
Type y.  
3
Using the USB Auto-Install feature  
The USB Auto-Install feature automatically updates the FortiGate configuration  
file and image file on a system reboot. Also, this feature provides you with an  
additional backup if you are unable to save your system settings before shutting  
down or rebooting your FortiGate unit.  
The following procedures use both the web-based manager and the CLI.  
However, it is recommended you use the CLI since the login screen may appear  
before the installation is complete. The FortiGate unit may reboot twice if installing  
the firmware image and configuration file.  
Note: You need an unencrypted configuration file for this feature. Also the default files,  
image.out and fgt_system.conf, must be in the root directory.  
Note: Make sure FortiOS 3.0MR1 is installed on the FortiGate unit before installing.  
To configure the USB Auto-Install using the web-based manager  
Go to System > Maintenance > Backup and Restore.  
Select the blue arrow to expand the Advanced options.  
Select the following:  
1
2
3
On system restart, automatically update FortiGate configuration file if default  
file name is available on the USB disk.  
On system restart, automatically update FortiGate firmware image if default  
image is available on the USB disk.  
4
5
Enter the configuration and image filenames or use the default configuration  
filename (fgt_system.conf) and default image name (image.out).  
Select Apply.  
To configure the USB Auto-Install using the CLI  
Log into the CLI.  
1
2
Enter the following command:  
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FortiGate Firmware  
Testing a new firmware image before installing it  
config system auto-install  
set default-config-file <filename>  
set auto-install-config <enable/disable>  
set default-image-file <filename>  
set auto-install-image <enable/disable>  
end  
Additional CLI commands for the FortiUSB key  
Use the following CLI commands when you want to delete a file from the FortiUSB  
key, list what files are on the key, including formatting the key or renaming a file:  
• exec usb-disk list  
• exec usb-disk delete <filename>  
• exec usb-disk format  
• exec usb-disk rename <old_filename1> <old_filename2>  
Note: If you are trying to delete a configuration file from the CLI, and the filename contains  
spaces, you will need quotations around the filename before you can delete the file from the  
FortiUSB key.  
Testing a new firmware image before installing it  
You can test a new firmware image by installing the firmware image from a  
system reboot and saving it to system memory. After completing this procedure,  
the FortiGate unit operates using the new firmware image with the current  
configuration. This new firmware image is not permanently installed. The next  
time the FortiGate unit restarts, it operates with the originally installed firmware  
image using the current configuration. If the new firmware image operates  
successfully, you can install it permanently using the procedure “Upgrading to a  
Use this procedure to test a new firmware image before installing it. To use this  
procedure, you must connect to the CLI using the FortiGate console port and a  
RJ-45 to DB-9 or null-modem cable. This procedure temporarily installs a new  
firmware image using your current configuration.  
For this procedure you:  
Access the CLI by connecting to the FortiGate console port using a RJ-45 to  
DB-9 serial cable or null-modem cable.  
Install a TFTP server that you can connect to from the FortiGate internal  
interface. The TFTP server should be on the same subnet as the internal  
interface.  
To test a new firmware image  
1
Connect to the CLI using a RJ-45 to DB-9 serial cable or a null-modem cable and  
FortiGate console port.  
2
3
Make sure the TFTP server is running.  
Copy the new firmware image file to the root directory of the TFTP server.  
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Testing a new firmware image before installing it  
FortiGate Firmware  
4
Make sure the internal interface is connected to the same network as the TFTP  
server.  
You can use the following command to ping the computer running the TFTP  
server. For example, if the TFTP server's IP address is 192.168.1.168:  
execute ping 192.168.1.168  
5
6
Enter the following command to restart the FortiGate unit:  
execute reboot  
As the FortiGate unit reboots, press any key to interrupt the system startup.  
As the FortiGate units starts, a series of system startup messages are displayed.  
When one of the following messages appears:  
FortiGate unit running v2.x BIOS  
Press Any Key To Download Boot Image.  
...  
FortiGate unit running v3.x BIOS  
Press any key to display configuration menu........  
7
Immediately press any key to interrupt the system startup.  
Note: You have only 3 seconds to press any key. If you do not press a key soon enough,  
the FortiGate unit reboots and you must log in and repeat the execute reboot  
command.  
If you successfully interrupt the startup process, one of the following messages  
appears:  
FortiGate unit running v2.x BIOS  
Enter TFTP Server Address [192.168.1.168]:  
Go to step 9.  
FortiGate unit running v3.x BIOS  
[G]: Get firmware image from TFTP server.  
[F]: Format boot device.  
[Q]: Quit menu and continue to boot with default  
firmware.  
[H]: Display this list of options.  
Enter G,F,Q,or H:  
8
9
Type G to get the new firmware image from the TFTP server.  
The following message appears:  
Enter TFTP server address [192.168.1.168]:  
Type the address of the TFTP server and press Enter.  
The following message appears:  
Enter Local Address [192.168.1.188]:  
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FortiGate Firmware  
Installing and using a backup firmware image  
10  
Type an IP address that can be used by the FortiGate unit to connect to the FTP  
server.  
The IP address can be any IP address that is valid for the network the interface is  
connected to. Make sure you do not enter the IP address of another device on this  
network.  
The following message appears:  
Enter File Name [image.out]:  
Enter the firmware image file name and press Enter.  
11  
The TFTP server uploads the firmware image file to the FortiGate unit and  
messages similar to the following appear.  
FortiGate unit running v2.x BIOS  
Do You Want To Save The Image? [Y/n]  
Type N.  
FortiGate unit running v3.x BIOS  
Save as Default firmware/Run image without saving:[D/R]  
or  
Save as Default firmware/Backup firmware/Run image without  
saving:[D/B/R]  
12  
Type R.  
The FortiGate image is installed to system memory and the FortiGate unit starts  
running the new firmware image but with its current configuration.  
13  
14  
You can log into the CLI or the web-based manager using any administrative  
account.  
To confirm the new firmware image has been loaded, from the CLI enter:  
get system status  
You can test the new firmware image as required.  
Installing and using a backup firmware image  
100  
50B  
The following procedures are specific to the FortiGate-100, FortiGate-50B and  
FortiWiFi-50B.  
WiFi-50B  
If the FortiGate unit is running BIOS version v3.x, you can install a backup  
firmware image. Once the backup firmware image is installed you can switch to  
this backup image when required.  
Installing a backup firmware image  
To run this procedure you:  
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Installing and using a backup firmware image  
FortiGate Firmware  
Access the CLI by connecting to the FortiGate console port using a RJ-45 to  
DB-9 serial cable or null-modem cable.  
Install a TFTP server that you can connect to from the FortiGate as described  
To install a backup firmware image  
1
Connect to the CLI using a RJ-45 or DB-9 serial cable or a null-modem cable and  
FortiGate console port.  
2
3
4
Make sure the TFTP server is running.  
Copy the new firmware image file to the root directory of your TFTP server.  
To confirm the FortiGate unit can connect to the TFTP server, use the following  
command to ping the computer running the TFTP server. For example, if the IP  
address of the TFTP server is 192.168.1.168:  
execute ping 192.168.1.168  
5
6
Enter the following command to restart the FortiGate unit:  
execute reboot  
As the FortiGate unit starts, a series of system startup messages are displayed.  
When of the following message appears:  
Press any key to enter configuration menu........  
Immediately press any key to interrupt the system startup.  
Note: You have only 3 seconds to press any key. If you do not press a key soon enough,  
the FortiGate unit reboots and you must log in and repeat the execute reboot  
command.  
If you successfully interrupt the startup process, the following message appears:  
[G]: Get firmware image from TFTP server.  
[F]: Format boot device.  
[Q]: Quit menu and continue to boot with default firmware.  
[H]: Display this list of options.  
Enter G,F,Q,or H:  
7
8
Type G to get the new firmware image from the TFTP server.  
The following message appears:  
Enter TFTP server address [192.168.1.168]:  
Type the address of the TFTP server and press Enter.  
The following message appears:  
Enter Local Address [192.168.1.188]:  
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FortiGate Firmware  
Installing and using a backup firmware image  
9
Type an IP address that can be used by the FortiGate unit to connect to the FTP  
server.  
The IP address can be any IP address that is valid for the network the interface is  
connected to. Make sure you do not enter the IP address of another device on this  
network.  
The following message appears:  
Enter File Name [image.out]:  
Enter the firmware image file name and press Enter.  
10  
11  
The TFTP server uploads the firmware image file to the FortiGate unit and the  
following message is displayed.  
Save as Default firmware/Backup firmware/Run image without  
saving:[D/B/R]  
Type B.  
The FortiGate unit saves the backup firmware image and restarts. When the  
FortiGate unit restarts it is running the previously installed firmware version.  
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Installing and using a backup firmware image  
FortiGate Firmware  
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Index  
Index  
A
C
CLI  
configuring  
connecting  
FortiUSB key  
G
D
I
default  
DHCP  
introduction  
documentation  
L
M
modem  
E
modem CLI commands  
F
factory defaults  
firewall policies  
firmware  
FortiGate documentation  
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Index  
N
NAT/Route mode  
T
Transparent mode  
P
U
updating  
upgrading  
R
redundant mode  
V
verifying  
S
W
standalone mode  
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