Fortinet FortiGate FortiGate-800 Configuration Manual

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[Page 1] Fortinet FortiGate FortiGate-800

FortiGate 800 Installation and Configuration Guide Esc Enter CONSOLE INTERNAL EXTERNAL DMZ HA 123 4 USB 8 PWR FortiGate User Manual Volume 1 Version 2.50 January 15 2004 ...

[Page 2] Fortinet FortiGate FortiGate-800

© Copyright 2004 Fortinet Inc. All rights reserved. No part of this publication including text, examples, diagrams or illustrations may be reproduced, transmitted, or translated in any form or by any means, electronic, mechanical, manual, optical or...

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Contents FortiGate-800 Installation and Configuration Guide 3 Table of Contents Introduction .......................................................................................................... 15 Antivirus protection ............................

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Contents 4 Fortinet Inc. NAT/Route mode installation.............................................................................. 41 Preparing to configure NAT/Route mode.......................................................................... 4...

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Contents FortiGate-800 Installation and Configuration Guide 5 Transparent mode configuration examples....................................................................... 64 Default routes and static routes ...........................................

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Contents 6 Fortinet Inc. Displaying the FortiGate up time..................................................................................... 108 Displaying log hard disk status ........................................................................

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Contents FortiGate-800 Installation and Configuration Guide 7 Network configuration....................................................................................... 137 Configuring zones............................................................

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Contents 8 Fortinet Inc. Adding RIP filters ............................................................................................................ 165 Adding a RIP filter list......................................................................

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Contents FortiGate-800 Installation and Configuration Guide 9 Services .......................................................................................................................... 200 Predefined services ..................................

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Contents 10 Fortinet Inc. IPSec VPN........................................................................................................... 231 Key management..........................................................................................

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Contents FortiGate-800 Installation and Configuration Guide 11 Network Intrusion Detection System (NIDS) ................................................... 269 Detecting attacks .........................................................................

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Contents 12 Fortinet Inc. URL blocking................................................................................................................... 293 Configuring FortiGate Web URL blocking.......................................................

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Contents FortiGate-800 Installation and Configuration Guide 13 Viewing logs saved to memory ....................................................................................... 317 Viewing logs........................................................

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Contents 14 Fortinet Inc. ...

[Page 15] Fortinet FortiGate FortiGate-800

FortiGate-800 Installation and Configuration Guide Version 2.50 FortiGate-800 Installation and Configuration Guide 15 Introduction FortiGate Antivirus Firewalls support network-based deployment of application-level services, including antivirus pro...

[Page 16] Fortinet FortiGate FortiGate-800

16 Fortinet Inc. Antivirus protection Introduction Antivirus protection FortiGate ICSA-certified antivirus protection scans web (HTTP), file transfer (FTP), and email (SMTP, POP3, and IMAP) content as it passes through the FortiGate unit. If a viru...

[Page 17] Fortinet FortiGate FortiGate-800

Introduction Email filtering FortiGate-800 Installation and Configuration Guide 17 Email filtering FortiGate email filtering can scan all IMAP and POP3 email content for unwanted senders or unwanted content. If there is a match between a sender ad...

[Page 18] Fortinet FortiGate FortiGate-800

18 Fortinet Inc. VLANs and virtual domains Introduction NAT/Route mode In NAT/Route mode, you can create NAT mode policies and Route mode policies. • NAT mode policies use network address translation to hide the addresses in a more secure network ...

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Introduction VPN FortiGate-800 Installation and Configuration Guide 19 VPN Using FortiGate virtual private networking (VPN), you can provide a secure connection between widely separated office networks or securely link telecommuters or travellers...

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20 Fortinet Inc. Secure installation, configuration, and management Introduction Secure installation, configuration, and management The first time you power on the FortiGate unit, it is already configured with default IP addresses and security polic...

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Introduction Secure installation, configuration, and management FortiGate-800 Installation and Configuration Guide 21 Command line interface You can access the FortiGate command line interface (CLI) by connecting a management computer serial port t...

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22 Fortinet Inc. Document conventions Introduction Document conventions This guide uses the following conventions to describe CLI command syntax. • angle brackets < > to indicate variable keywords For example: execute restore config <filen...

[Page 23] Fortinet FortiGate FortiGate-800

Introduction Customer service and technical support FortiGate-800 Installation and Configuration Guide 23 • Volume 4: FortiGate NIDS Guide Describes how to configure the FortiGate NIDS to detect and protect the FortiGate unit from network-based ...

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24 Fortinet Inc. Customer service and technical support Introduction ...

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FortiGate-800 Installation and Configuration Guide Version 2.50 FortiGate-800 Installation and Configuration Guide 25 Getting started This chapter describes unpacking, setting up, and powering on a FortiGate Antivirus Firewall unit. When you have c...

[Page 26] Fortinet FortiGate FortiGate-800

26 Fortinet Inc. Package contents Getting started Package contents The FortiGate-800 package contains the following items: • FortiGate-800 Antivirus Firewall • one orange crossover ethernet cable • one grey regular ethernet cable • one RJ-45 ...

[Page 27] Fortinet FortiGate FortiGate-800

Getting started Powering on FortiGate-800 Installation and Configuration Guide 27 Power requirements • Power dissipation: 300 W (max) • AC input voltage: 100 to 240 VAC • AC input current: 6 A • Frequency: 50 to 60 Hz Environmental specific...

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28 Fortinet Inc. Connecting to the web-based manager Getting started 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 ef...

[Page 29] Fortinet FortiGate FortiGate-800

Getting started Connecting to the command line interface (CLI) FortiGate-800 Installation and Configuration Guide 29 Connecting to the command line interface (CLI) As an alternative to the web-based manager, you can install and configure the Forti...

[Page 30] Fortinet FortiGate FortiGate-800

30 Fortinet Inc. Factory default FortiGate configuration settings Getting started Factory default FortiGate configuration settings The FortiGate unit is shipped with a factory default configuration. The default configuration allows you to connect to...

[Page 31] Fortinet FortiGate FortiGate-800

Getting started Factory default FortiGate configuration settings FortiGate-800 Installation and Configuration Guide 31 Factory default Transparent mode network configuration If you switch the FortiGate unit to Transparent mode, it has the default n...

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32 Fortinet Inc. Factory default FortiGate configuration settings Getting started Factory default firewall configuration The factory default firewall configuration is the same in NAT/Route and Transparent mode. Management access Internal HTTPS, Ping...

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Getting started Factory default FortiGate configuration settings FortiGate-800 Installation and Configuration Guide 33 Factory default content profiles You can use content profiles to apply different protection settings for content traffic that is...

[Page 34] Fortinet FortiGate FortiGate-800

34 Fortinet Inc. Factory default FortiGate configuration settings Getting started Scan content profile Use the scan content profile to apply antivirus scanning to HTTP, FTP, IMAP, POP3, and SMTP content traffic. Quarantine is also selected for all c...

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Getting started Factory default FortiGate configuration settings FortiGate-800 Installation and Configuration Guide 35 Web content profile Use the web content profile to apply antivirus scanning and web content blocking to HTTP content traffic. Yo...

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36 Fortinet Inc. Planning the FortiGate configuration Getting started 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 whet...

[Page 37] Fortinet FortiGate FortiGate-800

Getting started Planning the FortiGate configuration FortiGate-800 Installation and Configuration Guide 37 NAT/Route mode with multiple external network connections In NAT/Route mode, you can configure the FortiGate unit with multiple redundant co...

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38 Fortinet Inc. Planning the FortiGate configuration Getting started Figure 6: Example Transparent mode network configuration You can connect up to 8 network segments to the FortiGate unit to control traffic between these network segments. • Exte...

[Page 39] Fortinet FortiGate FortiGate-800

Getting started FortiGate model maximum values matrix FortiGate-800 Installation and Configuration Guide 39 Front keypad and LCD If you are configuring the FortiGate unit to operate in NAT/Route mode, you can use the control buttons and LCD to add...

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40 Fortinet Inc. Next steps Getting started Next steps Now that your FortiGate unit is operating, you can proceed to configure it to connect to networks: • If you are going to operate the FortiGate unit in NAT/Route mode, go to “NAT/Route mode ...

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FortiGate-800 Installation and Configuration Guide Version 2.50 FortiGate-800 Installation and Configuration Guide 41 NAT/Route mode installation This chapter describes how to install the FortiGate unit in NAT/Route mode. For information about inst...

[Page 42] Fortinet FortiGate FortiGate-800

42 Fortinet Inc. Preparing to configure NAT/Route mode NAT/Route mode installation Advanced NAT/Route mode settings Use Tab le 11 to gather the information that you need to customize advanced FortiGate NAT/Route mode settings. Table 10: NAT/Route mo...

[Page 43] Fortinet FortiGate FortiGate-800

NAT/Route mode installation Using the setup wizard FortiGate-800 Installation and Configuration Guide 43 DMZ and user-defined interfaces Use Tab le 12 to record the IP addresses and netmasks of the FortiGate DMZ and user-defined interfaces if you ...

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44 Fortinet Inc. Using the front control buttons and LCD NAT/Route mode installation Using the front control buttons and LCD As an alternative to the setup wizard, use the information that you recorded in Table 10 on page 42 and Table 12 on page 43 ...

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NAT/Route mode installation Using the command line interface FortiGate-800 Installation and Configuration Guide 45 3 Set the IP address and netmask of the external interface to the external IP address and netmask that you recorded in Table 10 on p...

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46 Fortinet Inc. Connecting the FortiGate unit to your networks NAT/Route mode installation 9 Set the default route to the Default Gateway IP address (not required for DHCP and PPPoE). set system route number <route_no> dst 0.0.0.0 0.0.0.0 gw1...

[Page 47] Fortinet FortiGate FortiGate-800

NAT/Route mode installation Connecting the FortiGate unit to your networks FortiGate-800 Installation and Configuration Guide 47 Figure 7: FortiGate-800 NAT/Route mode connections To connect to FortiGate-800 user-defined interfaces 1 Connect the us...

[Page 48] Fortinet FortiGate FortiGate-800

48 Fortinet Inc. Configuring your networks NAT/Route mode installation Figure 8: Example FortiGate-800 user-defined interface connections Configuring your networks If you are running the FortiGate unit in NAT/Route mode, your networks must be config...

[Page 49] Fortinet FortiGate FortiGate-800

NAT/Route mode installation Completing the configuration FortiGate-800 Installation and Configuration Guide 49 Completing the configuration Use the information in this section to complete the configuration of the FortiGate unit. Configuring the DMZ...

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50 Fortinet Inc. Configuration example: Multiple connections to the Internet NAT/Route mode installation Registering your FortiGate unit After purchasing and installing a new FortiGate unit, you can register the unit by going to the System Update Su...

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NAT/Route mode installation Configuration example: Multiple connections to the Internet FortiGate-800 Installation and Configuration Guide 51 Figure 9: Example multiple Internet connection configuration Configuring ping servers Use the following pr...

[Page 52] Fortinet FortiGate FortiGate-800

52 Fortinet Inc. Configuration example: Multiple connections to the Internet NAT/Route mode installation Using the CLI 1 Add a ping server to the external interface. set system interface external config detectserver 1.1.1.1 gwdetect enable 2 Add a p...

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NAT/Route mode installation Configuration example: Multiple connections to the Internet FortiGate-800 Installation and Configuration Guide 53 Load sharing You can also configure destination routing to direct traffic through both gateways at the sa...

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54 Fortinet Inc. Configuration example: Multiple connections to the Internet NAT/Route mode installation 3 Select New to add a route for connections to the network of ISP1. • Destination IP: 100.100.100.0 • Mask: 255.255.255.0 • Gateway #1: 1.1...

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NAT/Route mode installation Configuration example: Multiple connections to the Internet FortiGate-800 Installation and Configuration Guide 55 Policy routing examples Adding policy routing increases your control over how packets are routed. Policy ...

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56 Fortinet Inc. Configuration example: Multiple connections to the Internet NAT/Route mode installation Firewall policy example Firewall policies control how traffic flows through the FortiGate unit. After you configure routing for multiple Interne...

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NAT/Route mode installation Configuration example: Multiple connections to the Internet FortiGate-800 Installation and Configuration Guide 57 Restricting access to a single Internet connection In some cases you might want to limit some traffic to b...

[Page 58] Fortinet FortiGate FortiGate-800

58 Fortinet Inc. Configuration example: Multiple connections to the Internet NAT/Route mode installation ...

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FortiGate-800 Installation and Configuration Guide Version 2.50 FortiGate-800 Installation and Configuration Guide 59 Transparent mode installation This chapter describes how to install your FortiGate unit in Transparent mode. If you want to instal...

[Page 60] Fortinet FortiGate FortiGate-800

60 Fortinet Inc. Using the setup wizard Transparent mode installation Using the setup wizard From the web-based manager, you can use the setup wizard to begin the initial configuration of the FortiGate unit. For information about connecting to the w...

[Page 61] Fortinet FortiGate FortiGate-800

Transparent mode installation Using the front control buttons and LCD FortiGate-800 Installation and Configuration Guide 61 Using the front control buttons and LCD This procedure describes how to use the control buttons and LCD to configure Transp...

[Page 62] Fortinet FortiGate FortiGate-800

62 Fortinet Inc. Completing the configuration Transparent mode installation Configuring the Transparent mode management IP address 1 Make sure that you are logged into the CLI. 2 Set the management IP address and netmask to the IP address and netmask...

[Page 63] Fortinet FortiGate FortiGate-800

Transparent mode installation Connecting the FortiGate unit to your networks FortiGate-800 Installation and Configuration Guide 63 Registering your FortiGate unit After purchasing and installing a new FortiGate unit, you can register the unit by go...

[Page 64] Fortinet FortiGate FortiGate-800

64 Fortinet Inc. Transparent mode configuration examples Transparent mode installation Figure 10: FortiGate-800 Transparent mode connections Transparent mode configuration examples A FortiGate unit operating in Transparent mode still requires a basic...

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Transparent mode installation Transparent mode configuration examples FortiGate-800 Installation and Configuration Guide 65 This section describes: • Default routes and static routes • Example default route to an external network • Example st...

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66 Fortinet Inc. Transparent mode configuration examples Transparent mode installation Figure 11: Default route to an external network General configuration steps 1 Set the FortiGate unit to operate in Transparent mode. 2 Configure the Management IP...

[Page 67] Fortinet FortiGate FortiGate-800

Transparent mode installation Transparent mode configuration examples FortiGate-800 Installation and Configuration Guide 67 Web-based manager example configuration steps To configure basic Transparent mode settings and a default route using the we...

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68 Fortinet Inc. Transparent mode configuration examples Transparent mode installation Figure 12: Static route to an external destination General configuration steps 1 Set the FortiGate unit to operate in Transparent mode. 2 Configure the Management ...

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Transparent mode installation Transparent mode configuration examples FortiGate-800 Installation and Configuration Guide 69 2 Go to System > Network > Management. • Change the Management IP and Netmask: IP: 192.168.1.1 Mask: 255.255.255.0 �...

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70 Fortinet Inc. Transparent mode configuration examples Transparent mode installation Figure 13: Static route to an internal destination General configuration steps 1 Set the unit to operate in Transparent mode. 2 Configure the Management IP address...

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Transparent mode installation Transparent mode configuration examples FortiGate-800 Installation and Configuration Guide 71 Web-based manager example configuration steps To configure the FortiGate basic settings, a static route, and a default route...

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72 Fortinet Inc. Transparent mode configuration examples Transparent mode installation ...

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FortiGate-800 Installation and Configuration Guide Version 2.50 FortiGate-800 Installation and Configuration Guide 73 High availability Fortinet achieves high availability (HA) using redundant hardware and the FortiGate Clustering Protocol (FGCP). ...

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74 Fortinet Inc. Configuring an HA cluster High availability An active-passive (A-P) HA cluster, also referred to as hot standby HA, consists of a primary FortiGate unit that processes traffic, and one or more subordinate FortiGate units. The subor...

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High availability Configuring an HA cluster FortiGate-800 Installation and Configuration Guide 75 6 Select the HA mode. Select Active-Active mode to create an Active-Active HA cluster. Select Active-Passive mode to create an Active-Passive HA clust...

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76 Fortinet Inc. Configuring an HA cluster High availability Figure 14: Example Active-Active HA configuration 11 If you are configuring a NAT/Route mode cluster, power off the FortiGate unit and then repeat this procedure for all the FortiGate unit...

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High availability Configuring an HA cluster FortiGate-800 Installation and Configuration Guide 77 Inserting an HA cluster into your network temporarily interrupts communications on the network because new physical connections are being made to rou...

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78 Fortinet Inc. Managing an HA cluster High availability 2 Power on all the FortiGate units in the cluster. As the units power on they negotiate to choose the primary cluster unit and the subordinate units. This negotiation occurs with no user inte...

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High availability Managing an HA cluster FortiGate-800 Installation and Configuration Guide 79 You can also use SNMP to manage the cluster by configuring a cluster interface for SNMP administrative access. Using an SNMP manager you can get cluster...

[Page 80] Fortinet FortiGate FortiGate-800

80 Fortinet Inc. Managing an HA cluster High availability To monitor cluster interfaces 1 Connect to the cluster and log into the web-based manager. 2 Go to System > Config > HA. 3 In the Monitor on Interface section, select the names of the in...

[Page 81] Fortinet FortiGate FortiGate-800

High availability Managing an HA cluster FortiGate-800 Installation and Configuration Guide 81 3 Select Sessions & Network. The cluster displays sessions and network status for each cluster member. The primary unit is identified as Local and t...

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82 Fortinet Inc. Managing an HA cluster High availability Viewing cluster sessions To view the cluster communication sessions 1 Connect to the cluster and log into the web-based manager. 2 Go to System > Status > Session. The session table disp...

[Page 83] Fortinet FortiGate FortiGate-800

High availability Managing an HA cluster FortiGate-800 Installation and Configuration Guide 83 Monitoring cluster units for failover If the primary unit in the cluster fails, the units in the cluster renegotiate to select a new primary unit. Failu...

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84 Fortinet Inc. Managing an HA cluster High availability To manage a cluster unit 1 Use SSH to connect to the cluster and log into the CLI. Connect to any cluster interface configured for SSH management to log into the cluster. You can also use a d...

[Page 85] Fortinet FortiGate FortiGate-800

High availability Managing an HA cluster FortiGate-800 Installation and Configuration Guide 85 Synchronizing the cluster configuration Cluster synchronization keeps all units in the cluster synchronized with the master unit. This includes: • Sys...

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86 Fortinet Inc. Managing an HA cluster High availability 4 Repeat steps 2 and 3 for all the subordinate units in the HA cluster. Upgrading firmware To upgrade the firmware of the FortiGate units in a cluster, you must upgrade the firmware of each u...

[Page 87] Fortinet FortiGate FortiGate-800

High availability Advanced HA options FortiGate-800 Installation and Configuration Guide 87 Replacing a FortiGate unit after failover A failover can occur because of a hardware or software problem. When a failover occurs, you can attempt to restar...

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88 Fortinet Inc. Advanced HA options High availability set system ha override enable Enable override so that the permanent primary unit overrides any other primary unit. For example, if the permanent primary unit shuts down, one of the other units i...

[Page 89] Fortinet FortiGate FortiGate-800

High availability Active-Active cluster packet flow FortiGate-800 Installation and Configuration Guide 89 Weight values are entered in order according to the priority of the units in the cluster. For example, if you have a cluster of three FortiGa...

[Page 90] Fortinet FortiGate FortiGate-800

90 Fortinet Inc. Active-Active cluster packet flow High availability NAT/Route mode packet flow In NAT/Route mode, five MAC addresses are involved in active-active communication between a client and a server if the cluster routes the packets to the ...

[Page 91] Fortinet FortiGate FortiGate-800

High availability Active-Active cluster packet flow FortiGate-800 Installation and Configuration Guide 91 The following are examples of switches that are compatible with the FGCP because they use a Global MAC address table: • HP 4100 GL series, ...

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92 Fortinet Inc. Active-Active cluster packet flow High availability ...

[Page 93] Fortinet FortiGate FortiGate-800

FortiGate-800 Installation and Configuration Guide Version 2.50 FortiGate-800 Installation and Configuration Guide 93 System status You can connect to the web-based manager and view the current system status of the FortiGate unit. The status inform...

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94 Fortinet Inc. Changing the FortiGate host name System status Changing the FortiGate host name The FortiGate host name appears on the Status page and in the FortiGate CLI prompt. The host name is also used as the SNMP system name. For information ...

[Page 95] Fortinet FortiGate FortiGate-800

System status Changing the FortiGate firmware FortiGate-800 Installation and Configuration Guide 95 Upgrading to a new firmware version Use the following procedures to upgrade the FortiGate unit to a newer firmware version. Upgrading the firmware ...

[Page 96] Fortinet FortiGate FortiGate-800

96 Fortinet Inc. Changing the FortiGate firmware System status 4 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 ...

[Page 97] Fortinet FortiGate FortiGate-800

System status Changing the FortiGate firmware FortiGate-800 Installation and Configuration Guide 97 If you are reverting to a previous FortiOS version (for example, reverting from FortiOS v2.50 to FortiOS v2.36) you might not be able to restore th...

[Page 98] Fortinet FortiGate FortiGate-800

98 Fortinet Inc. Changing the FortiGate firmware System status If you are reverting to a previous FortiOS version (for example, reverting from FortiOS v2.50 to FortiOS v2.36) you might not be able to restore your previous configuration from the bac...

[Page 99] Fortinet FortiGate FortiGate-800

System status Changing the FortiGate firmware FortiGate-800 Installation and Configuration Guide 99 11 Update antivirus and attack definitions. For information, see “Manually initiating antivirus and attack definitions updates” on page 119, or...

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100 Fortinet Inc. Changing the FortiGate firmware System status 5 To confirm that 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 ...