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Firewall

Protection profile

FortiGate-1000 Administration Guide

01-28006-0009-20041105

231

profile

Use this command to add, edit or delete protection profiles. Use protection profiles to
apply different protection settings for traffic controlled by firewall policies.

Command syntax pattern

config firewall profile

edit <profilename_str>

set <keyword> <variable>

end

config firewall profile

edit <profilename_str>

unset <keyword>

end

config firewall profile

delete <profilename_str>

end

get firewall profile [<profilename_str>]

show firewall profile [<profilename_str>]

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Summary of Contents for FortiGate FortiGate-1000

Page 1: ...FortiGate 1000 Administration Guide Esc Enter INTERNAL EXTERNAL 1 2 3 4 HA FortiGate 1000 Administration Guide Version 2 80 MR6 5 November 2004 01 28006 0009 20041105...

Page 2: ...tion Guide Version 2 80 MR6 5 November 2004 01 28006 0009 20041105 Trademarks Products mentioned in this document are trademarks or registered trademarks of their respective holders Regulatory Complia...

Page 3: ...tation 22 FortiManager documentation 23 FortiClient documentation 23 FortiMail documentation 23 FortiLog documentation 23 Customer service and technical support 24 System status 25 Console access 25 S...

Page 4: ...arent mode VLAN list 69 Transparent mode VLAN settings 69 FortiGate IPv6 support 71 System DHCP 73 Service 73 DHCP service settings 74 Server 75 DHCP server settings 76 Exclude range 77 DHCP exclude r...

Page 5: ...it 129 Shutdown 131 System virtual domain 133 Virtual domain properties 134 Exclusive virtual domain properties 134 Shared configuration settings 135 Administration and management 136 Virtual domains...

Page 6: ...w Prefix list 158 New prefix list entry 159 Route map list 159 New Route map 160 Route map list entry 161 Key chain list 162 New key chain 162 Key chain list entry 163 Monitor 164 Routing monitor list...

Page 7: ...dule options 213 Configuring one time schedules 214 Recurring schedule list 214 Recurring schedule options 215 Configuring recurring schedules 215 Virtual IP 216 Virtual IP list 217 Virtual IP options...

Page 8: ...s 250 Configuring XAuth 251 Phase 2 252 Phase 2 list 252 Phase 2 basic settings 253 Phase 2 advanced options 254 Manual key 255 Manual key list 256 Manual key options 256 Concentrator 257 Concentrator...

Page 9: ...S VPN 281 Manual key IPSec VPN 282 Adding firewall policies for IPSec VPN tunnels 282 Setting the encryption policy direction 282 Setting the source address for encrypted traffic 282 Setting the desti...

Page 10: ...options 313 CLI configuration 314 heuristic 314 quarantine 315 service http 316 service ftp 317 service pop3 318 service imap 319 service smtp 320 Web filter 323 Content block 324 Web content block l...

Page 11: ...IP address options 340 Configuring the IP address list 340 RBL ORDBL 341 RBL ORDBL list 342 RBL ORDBL options 342 Configuring the RBL ORDBL list 342 Email address 343 Email address list 343 Email addr...

Page 12: ...net Inc Log access 361 Disk log file access 361 Viewing log messages 363 Searching log messages 365 CLI configuration 366 fortilog setting 366 syslogd setting 367 FortiGuard categories 371 FortiGate m...

Page 13: ...service and technical support About FortiGate Antivirus Firewalls The FortiGate Antivirus Firewall is a dedicated easily managed security device that delivers a full suite of capabilities that include...

Page 14: ...ortiGate unit You can use the feature to stop files that might contain new viruses FortiGate antivirus protection can also identify and remove known grayware programs Grayware programs are usually uns...

Page 15: ...b content such as Java applets cookies and ActiveX Spam filtering FortiGate spam filtering can scan all POP3 SMTP and IMAP email content for spam You can configure spam filtering to filter mail accord...

Page 16: ...ch of its interfaces is associated with a different IP subnet and that it appears to other devices as a router This is how a firewall is normally deployed In NAT Route mode you can create NAT mode pol...

Page 17: ...e firewall and routing services to multiple networks so that traffic from each network is effectively separated from every other network You can develop and manage interfaces VLAN subinterfaces zones...

Page 18: ...an connect to an IPSec VPN tunnel VPN hub and spoke using a VPN concentrator to allow VPN traffic to pass from one tunnel to another through the FortiGate unit IPSec Redundancy to create a redundant A...

Page 19: ...e and manage the FortiGate unit The web based manager supports multiple languages You can configure the FortiGate unit for HTTP and HTTPS administration from any FortiGate interface You can use the we...

Page 20: ...ge blocking report attacks detected by the IPS send alert email to system administrators to report virus incidents intrusions and firewall or VPN events or violations Logs can be sent to a remote sysl...

Page 21: ...cal bar and curly brackets to separate alternative mutually exclusive required keywords For example set opmode nat transparent You can enter set opmode nat or set opmode transparent Square brackets to...

Page 22: ...ltering 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 fr...

Page 23: ...ortiClient software FortiMail documentation FortiMail Administration Guide Describes how to install configure and manage a FortiMail unit in gateway mode and server mode including how to configure the...

Page 24: ...our region For information about our priority support hotline live support see http support fortinet com When requesting technical support please provide the following information your name your compa...

Page 25: ...ion log This chapter includes Console access Status Session list Changing the FortiGate firmware Console access An alternative to the web based manager discussed in this manual is text based Console A...

Page 26: ...update FortiGate unit information For information on access profiles see Access profiles on page 113 Viewing system status Changing unit information Viewing system status Figure 2 System status Conne...

Page 27: ...as Change Password or Product Registration Select the reminder to see the detailed reminder message Host Name The host name of the current FortiGate unit Firmware Version The version of the firmware i...

Page 28: ...nly CPU usage for management processes for example for HTTPS connections to the web based manager is excluded Active Sessions The number of communications sessions being processed by the FortiGate uni...

Page 29: ...section select Change 3 In the New Name field type a new host name 4 Select OK The new host name is displayed in the Host Name field and in the CLI prompt and is added to the SNMP System Name To upda...

Page 30: ...for the attack definitions update file or select Browse and locate the attack definitions update file 5 Select OK to copy the attack definitions update file to the FortiGate unit The FortiGate unit up...

Page 31: ...t The session list displays information about the communications sessions currently being processed by the FortiGate unit You can use the session list to view current sessions Figure 4 Sample session...

Page 32: ...Gate admin user can change the FortiGate firmware After you download a FortiGate firmware image from Fortinet you can use the procedures listed in Table 1 to install the firmware image on your FortiGa...

Page 33: ...ersion To use this procedure you must connect to the CLI using the FortiGate console port and a null modem cable This procedure reverts the FortiGate unit to its factory default configuration Testing...

Page 34: ...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 na...

Page 35: ...iguration Back up the IPS custom signatures Back up web content and email filtering lists For information see Backing up and Restoring on page 118 If you are reverting to a previous FortiOS version fo...

Page 36: ...up the IPS custom signatures using the command execute backup ipsuserdefsig Back up web content and email filtering lists For information see Backing up and Restoring on page 118 If you are reverting...

Page 37: ...yed Get image from tftp server OK Check image OK This operation will downgrade the current firmware version Do you want to continue y n 7 Type y The FortiGate unit reverts to the old firmware version...

Page 38: ...e To install firmware from a system reboot 1 Connect to the CLI using the null modem cable and FortiGate console port 2 Make sure that the TFTP server is running 3 Copy the new firmware image file to...

Page 39: ...boot device B Boot with backup firmware and set as default Q Quit menu and continue to boot with default firmware H Display this list of options Enter G F B Q or H 8 Type G to get the new firmware ima...

Page 40: ...tion see Backup and restore on page 117 To restore IPS custom signatures see Backing up and restoring custom signature files on page 299 To restore web content filtering lists see Backup and restore o...

Page 41: ...ing command to restart the FortiGate unit execute reboot 6 As the FortiGate unit reboots press any key to interrupt the system startup As the FortiGate units starts a series of system startup messages...

Page 42: ...g 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 Ba...

Page 43: ...192 168 1 168 execute ping 192 168 1 168 5 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...

Page 44: ...e that you previously installed When you switch the FortiGate unit to the backup firmware image the FortiGate unit operates using the configuration that was saved with that firmware image If you insta...

Page 45: ...re image is restored To switch back to the default firmware image 1 Connect to the CLI using the null modem cable and FortiGate console port 2 Enter the following command to restart the FortiGate unit...

Page 46: ...46 01 28006 0009 20041105 Fortinet Inc Changing the FortiGate firmware System status...

Page 47: ...to the FortiGate network configuration Interface Zone Management DNS Routing table Transparent Mode VLAN overview VLANs in NAT Route mode VLANs in Transparent mode FortiGate IPv6 support Interface In...

Page 48: ...mes that include ha are configured with an HA heartbeat device priority see Priorities of Heartbeat Device on page 89 If you have added VLAN subinterfaces they also appear in the name list below the p...

Page 49: ...add a secondary IP address To add a ping server to an interface To control administrative access to an interface To change the MTU size of the packets leaving an interface To configure traffic loggin...

Page 50: ...to send the DHCP request Note Where you can enter both an IP address and a netmask in the same field you can use the short form of the netmask For example 192 168 1 100 255 255 255 0 can also be enter...

Page 51: ...e this IP address can be the same as the IP address of another interface or can be any IP address Initial Disc Timeout Initial discovery timeout The time to wait before retrying to start a PPPoE disco...

Page 52: ...tions Connect to server Enable Connect to Server so that the interface automatically attempts to connect to a PPPoE server Disable this option if you are configuring the interface offline Status Displ...

Page 53: ...Config to configure logging locations and types For information about logging see Log Report on page 351 Configuring interfaces Use the following procedures to configure FortiGate interfaces and VLAN...

Page 54: ...for the interface and then add the interface to the zone 1 Go to System Network Zone 2 Choose the zone to add the interface or VLAN subinterface to and select Edit 3 Select the names of the interfaces...

Page 55: ...tiGate unit attempts to contact the DHCP server from the interface to set the IP address netmask and optionally the default gateway IP address and DNS server IP addresses 7 Select Status to refresh th...

Page 56: ...terface edit intf_str config secondaryip edit 0 set ip second_ip netmask_ip Optionally you can also configure management access and add a ping server to the secondary IP address set allowaccess ping h...

Page 57: ...ge 60 1 Go to System Network Interface 2 Choose an interface and select Edit 3 Select the Administrative Access methods for the interface 4 Select OK to save the changes To change the MTU size of the...

Page 58: ...l domain to which you want to add the zone 2 Go to System Network Zone 3 Select Create New 4 In the New Zone dialog box type a name for the zone Create New Select Create New to create a zone Name The...

Page 59: ...ual domain go to System Virtual Domain Current Virtual Domain and select the virtual domain in which to edit the zone 2 Go to System Network Zone 3 Select Edit to modify a zone 4 Select or deselect Bl...

Page 60: ...value of 5 minutes see To set the system idle timeout on page 83 Figure 10 Management To configure the management interface 1 Go to System Network Management 2 Enter the Management IP Netmask 3 Enter...

Page 61: ...l routers Routing table list Figure 12 Routing table Primary DNS Server Enter the primary DNS server IP address Secondary DNS Server Enter the secondary DNS server IP address Create New Select Create...

Page 62: ...ame VLAN A VLAN segregates devices logically instead of physically Each VLAN is treated as a broadcast domain Devices in VLAN 1 can connect with other devices in VLAN 1 but cannot connect with devices...

Page 63: ...ns Traffic from each security domain is given a different VLAN ID The FortiGate unit can recognize VLAN IDs and apply security policies to secure network and IPSec VPN traffic between security domains...

Page 64: ...interfaces There is no internal connection or link between two VLAN subinterfaces with same VLAN ID Their relationship is the same as the relationship between any two FortiGate network interfaces Rule...

Page 65: ...D that matches the VLAN ID of the packets to be received by this VLAN subinterface 6 Select the virtual domain to which to add this VLAN subinterface See System virtual domain on page 133 for informat...

Page 66: ...FortiGate Internal and external interface you would add a VLAN subinterface to the internal interface and another VLAN subinterface to the external interface If these VLAN subinterfaces have the same...

Page 67: ...and configured with three VLAN subinterfaces In this configuration the FortiGate unit could be added to this network to provide virus scanning web content filtering and other services to each VLAN VL...

Page 68: ...aces Transparent mode virtual domains and VLANs VLAN subinterfaces are added to and associated with virtual domains By default the FortiGate configuration includes one virtual domain named root and yo...

Page 69: ...face Virtual Domain Select a virtual domain to display the VLAN interfaces added to this virtual domain Name The name of the interface or VLAN subinterface Access The administrative access configurati...

Page 70: ...using a Dynamic DNS service DDNS If the FortiGate unit uses a dynamic IP address you can arrange with a DDNS service provider to use a domain name to provide redirection of traffic to your network whe...

Page 71: ...atic routing periodic router advertisements and tunneling of IPv6 addressed traffic over an IPv4 addressed network All of these features must be configured through the Command Line Interface CLI See t...

Page 72: ...72 01 28006 0009 20041105 Fortinet Inc FortiGate IPv6 support System network...

Page 73: ...MAC binding Dynamic IP Service Go to System DHCP Service to configure the DHCP service provided by each FortiGate interface You can configure each interface to be a DHCP relay or a DHCP server or you...

Page 74: ...Select Edit for the interface that you want to be a DHCP relay agent 3 Select DHCP Relay Agent 4 Set type to Regular 5 Enter the DHCP Server IP address 6 Select OK Interface The name of the interface...

Page 75: ...e To configure a DHCP server for an interface on page 76 Server You can configure one or more DHCP servers for any FortiGate interface As a DHCP server the interface dynamically assigns IP addresses t...

Page 76: ...ding IP for the range of IP addresses that this DHCP server assigns to DHCP clients Network Mask Enter the netmask that the DHCP server assigns to DHCP clients Lease Time Select Unlimited for an unlim...

Page 77: ...ected subnets sends a DHCP request it is relayed to the FortiGate interface by the router using DHCP relay The FortiGate unit selects the DHCP server configuration with an IP range that matches the su...

Page 78: ...the device When you add the MAC address and an IP address to the IP MAC binding list the DHCP server always assigns this IP address to the MAC address IP MAC binding pairs apply to all FortiGate DHCP...

Page 79: ...resses and the expiry time and date for these addresses To view the dynamic IP list 1 Go to System DHCP Dynamic IP 2 Select the interface for which you want to view the list Name Enter a name for the...

Page 80: ...80 01 28006 0009 20041105 Fortinet Inc Dynamic IP System DHCP...

Page 81: ...set the FortiGate system time For effective scheduling and logging the FortiGate system time must be accurate You can either manually set the FortiGate system time or you can configure the FortiGate...

Page 82: ...including the idle timeout and authentication timeout The language displayed by the web based manager Front control buttons and LCD PIN protection Dead gateway detection interval and failover detectio...

Page 83: ...connection can be idle before the user must authenticate again The maximum authtimeout is 480 minutes 8 hours The default Auth Timeout is 15 minutes For more information see Setting authentication ti...

Page 84: ...times that the connection test fails before the FortiGate unit assumes that the gateway is no longer functioning 4 Select Apply HA Fortinet achieves high availability HA using redundant hardware and t...

Page 85: ...CLI you can configure the FortiGate unit to load balance all network traffic among the FortiGate units in the cluster See the FortiGate CLI Reference Guide for more information HA configuration Confi...

Page 86: ...tus of all FortiGate units in the cluster Status information includes the cluster ID status up time weight and monitor information For more information see To view the status of each cluster member on...

Page 87: ...mary cluster unit The unit priority range is 0 to 255 The default unit priority is 128 You can use the unit priority to control the order in which cluster units become the primary cluster unit when a...

Page 88: ...tiGate units in the HA cluster The maximum password length is 15 characters If you have more than one FortiGate HA cluster on the same network each cluster should have a different password Schedule If...

Page 89: ...individual cluster member status The HA heartbeat constantly communicates HA status information to make sure that the cluster is operating properly You can enable heartbeat communications for physical...

Page 90: ...ity of the interface to process network traffic For most FortiGate models if you do not change the heartbeat device configuration you would isolate the HA interfaces of all of the cluster units by con...

Page 91: ...and then how to connect the FortiGate units to form a cluster Once the cluster is connected you can configure it in the same way as you would configure a standalone FortiGate unit To configure a Fort...

Page 92: ...em Status 16 Select Change to Transparent Mode and select OK to switch the FortiGate unit to Transparent mode 17 Power off the FortiGate unit 18 Repeat this procedure for all of the FortiGate units in...

Page 93: ...onnected to your internal network Connect the external interfaces of each FortiGate unit to a switch or hub connected to your external network Optionally connect ports 1 2 and 3 of each FortiGate unit...

Page 94: ...ons processed by the primary cluster unit by increasing the weight assigned to the subordinate cluster units Weight values are entered as two values the priority order of the unit in the cluster in th...

Page 95: ...of each cluster member on page 95 and To view and manage logs for individual cluster units on page 96 You can manage individual cluster units by using SSH to connect to the CLI of the cluster From th...

Page 96: ...check mark indicates that the cluster unit is operating normally A red X indicates that the cluster unit cannot communicate with the primary unit Up Time The time in days hours minutes and seconds si...

Page 97: ...connect to the CLI of subordinate cluster units You log into the subordinate unit using the ha_admin administrator account This built in administrator account gives you read and write permission on th...

Page 98: ...cludes support for most of RFC 2665 Ethernet like MIB and most of RFC 1213 MIB II for more information see FortiGate MIBs on page 101 This section describes Configuring SNMP SNMP community FortiGate M...

Page 99: ...the FortiGate unit for a different set of events You can also add the IP addresses of up to 8 SNMP managers to each community Figure 34 SNMP community options part 1 Communities The list of SNMP commu...

Page 100: ...anager can use this SNMP community Interface Optionally select the name of the interface that this SNMP manager uses to connect to the FortiGate unit You only have to select the interface if the SNMP...

Page 101: ...FortiGate MIBs The FortiGate SNMP agent supports FortiGate proprietary MIBs as well as standard RFC 1213 and RFC 2665 MIBs RFC support includes support for the parts of RFC 2665 Ethernet like MIB and...

Page 102: ...ps see FortiGate traps on page 102 RFC 1213 MIB II The FortiGate SNMP agent supports MIB II groups with the following exceptions No support for the EGP group from MIB II RFC 1213 section 3 11 and 6 10...

Page 103: ...hange The IP address of an interface of a FortiGate unit changes The trap message includes the name of the interface the new IP address of the interface and the serial number of the FortiGate unit Thi...

Page 104: ...hout a hard drive log to memory usage has exceeds 90 Table 13 FortiGate HA traps Trap message Description Primary unit switch HaSwitch The different unit in the HA cluster became the primary unit Tabl...

Page 105: ...of packets processed by the FortiGate unit byteCount The number of bytes processed by the FortiGate unit idsCount The number of attacks detected by the IPS running on the FortiGate unit in the last 2...

Page 106: ...Description index The index number virtual domain added to the FortiGate unit name The name of the virtual domain added to the FortiGate unit Each FortiGate unit includes at least one virtual domain...

Page 107: ...acement message that you want to change select Edit 4 Edit the content of the message Name The type of replacement message You can change messages added to email web pages in http traffic messages tha...

Page 108: ...contained a virus or was blocked by antivirus file blocking QUARFILENAME can be used in virus and file block messages Quarantining is only available on FortiGate units with a local disk URL The URL o...

Page 109: ...hich the file was removed EMAIL_TO The email address of the intended receiver of the message from which the file was removed NIDSEVENT The IPS attack message NIDSEVENT is added to alert email intrusio...

Page 110: ...110 01 28006 0009 20041105 Fortinet Inc FortiManager System config...

Page 111: ...w read only write only or both read and write access to the following FortiGate features This chapter describes Administrators Access profiles Administrators Use the admin account or an account with s...

Page 112: ...e Password icon The admin administrator account cannot be deleted Administrator Enter the login name for the administrator account Password Type a password for the administrator account For improved s...

Page 113: ...or must connect only through the subnet or subnets you specify You can even restrict an administrator to a single IP address if you define only one trusted host IP address with a netmask of 255 255 25...

Page 114: ...nder Access Control Allow Write All Select Allow Write All to give an administrator write privilege on all the items under Access Control System Configuration Allow or deny access to the system status...

Page 115: ...41105 115 To configure an access profile 1 Go to System Admin Access Profile 2 Select Create New to add an access profile or select the edit icon to edit an existing access profile 3 Enter a name for...

Page 116: ...116 01 28006 0009 20041105 Fortinet Inc Access profiles System administration...

Page 117: ...spam filtering files to the management computer You can also restore system configuration VPN certificate web and spam filtering files from previously downloaded backup files Figure 44 Backup and res...

Page 118: ...system to its original configuration including resetting interface addresses This procedure does not change the firmware version or the antivirus or attack definitions Debug Log Download debug log Web...

Page 119: ...or select Browse and locate the file 4 Select OK If you restore the system configuration the FortiGate unit restarts loading the new system settings You should then reconnect to the web based manager...

Page 120: ...t 9443 To receive push updates the FDN must be able to route packets to the FortiGate unit using UDP port 9443 For information about configuring push updates see To enable push updates on page 125 The...

Page 121: ...e FortiGate unit to send push updates Push updates may not be available if you have not registered the FortiGate unit see To register a FortiGate unit on page 130 if there is a NAT device installed be...

Page 122: ...was successful and new updates were installed Other messages can indicate that the FortiGate was not able to connect to the FDN and other error conditions Allow Push Update Select this check box to a...

Page 123: ...whether the update was successful or not To enable scheduled updates 1 Go to System Maintenance Update center 2 Select the Scheduled Update check box 3 Select one of the following to check for and do...

Page 124: ...m autoupdate tunneling set address proxy address_ip set port proxy port set username username_str set password password_str set status enable end For example if the IP address of the proxy server is 6...

Page 125: ...s the only method for obtaining updates The FortiGate unit might not receive the push notification Also when the FortiGate unit receives a push notification it makes only one attempt to connect to the...

Page 126: ...the FortiGate NAT device and the FortiGate unit on the internal network so that the FortiGate unit on the internal network can receive push updates 1 Add a port forwarding virtual IP to the FortiGate...

Page 127: ...elect the Use override push check box 4 Set IP to the external IP address added to the virtual IP 5 Set Port to the external service port added to the virtual IP 6 Select Apply The FortiGate unit send...

Page 128: ...gister the FortiGate unit with FortiNet Contact Information Enter the contact information so that FortiNet support can reply to your bug report Items marked with an are required Bug Description Enter...

Page 129: ...organization purchased You can register multiple FortiGate units in a single session without re entering your contact information Once registration is completed Fortinet sends a Support Login user nam...

Page 130: ...the FortiCare Support Contract number to the registration information You can also register the FortiGate unit without purchasing a FortiCare Support Contract In that case when you purchase a FortiCa...

Page 131: ...turn to the previous page to enter the number If you do not have a FortiCare Support Contract you can select Continue to complete the registration If you have entered a support contract number a real...

Page 132: ...to reset system settings to the values set at the factory This procedure does not change the firmware version or the antivirus or attack definitions 1 Go to System Maintenance Shutdown 2 Select Reset...

Page 133: ...nections between VLAN subinterfaces or zones in the virtual domain Packets never cross the virtual domain border The remainder of FortiGate functionality is shared between virtual domains This means t...

Page 134: ...s Physical interfaces see To add physical interfaces to a virtual domain on page 138 VLAN subinterfaces see To add VLAN subinterfaces to a virtual domain on page 139 Zones see To add zones to a virtua...

Page 135: ...irus Definitions and engine Attack Definitions and engine Serial Number Operation Mode Network configuration DNS settings DHCP configuration DHCP settings are applied per interface no matter which vir...

Page 136: ...l domain if you want these systems to communicate with network resources that can connect to a different virtual domain Virtual domains Go to System Virtual domain Virtual domains to view and add virt...

Page 137: ...n Name The virtual domain must not have the same name as a VLAN or zone 4 Select OK Selecting a virtual domain The following procedure applies to NAT Route and Transparent mode To select a virtual dom...

Page 138: ...omains Adding interfaces VLAN subinterfaces and zones to a virtual domain Configuring routing for a virtual domain Configuring firewall policies for a virtual domain Configuring IPSec VPN for a virtua...

Page 139: ...interface from one virtual domain to another You cannot remove a VLAN subinterface from a virtual domain if firewall policies have been added for it Delete the firewall policies or remove the VLAN sub...

Page 140: ...tual domain To configure the routing table for a virtual domain in Transparent mode 1 Go to System Virtual domain Virtual domains 2 Select Change following the current virtual domain name above the ta...

Page 141: ...ble 3 Choose the virtual domain for which to configure firewall addresses 4 Select OK 5 Go to Firewall Address 6 Add new firewall addresses address ranges and address groups to the current virtual dom...

Page 142: ...rtual domain The following procedure applies to NAT Route and Transparent mode 1 Go to System Virtual domain Virtual domains 2 Select Change following the current virtual domain name above the table 3...

Page 143: ...ed You can decrease the distance value of a static route to indicate that the route is preferable compared to another static route that specifies a different gateway to the same destination network Ro...

Page 144: ...8 10 1 Device Name of the interface connected to network 192 168 10 0 24 e g external Distance 10 The Gateway setting specifies the IP address of the next hop router interface to the FortiGate externa...

Page 145: ...tination IP mask 192 168 30 0 24 Gateway 192 168 10 2 Device dmz Distance 10 To route packets from Network_2 to Network_1 Router_2 must be configured to use the FortiGate dmz interface as its default...

Page 146: ...ence number for this route IP The destination IP address for this route Mask The netmask for this route Gateway The IP address of the first next hop router to which this route directs traffic Device T...

Page 147: ...list and attempts to match the packet with a policy The policy route supplies the next hop gateway as well as the FortiGate interface to be used by the traffic If no policy route matches the packet t...

Page 148: ...IP supports both RIP version 1 as defined by RFC 1058 and RIP version 2 as defined by RFC 2453 RIP version 2 enables RIP messages to carry more information and to support simple authentication and sub...

Page 149: ...servers in the network should have the same RIP timer settings Update The time interval in seconds between RIP updates Garbage The time in seconds that must elapse after the timeout interval for a ro...

Page 150: ...sed for the redistributed routes 4 Select a Route map name 5 Select Apply Networks list Identify the networks for which to send and receive RIP updates If a network is not specified interfaces in that...

Page 151: ...n 2 authentication RIP version send and receive for the specified interface and configure and enable split horizon Authentication is only available for RIP version 2 packets sent and received by an in...

Page 152: ...the Receive Version here overrides the default RIP version for this interface Split Horizon Configure RIP to use either regular or poisoned reverse split horizon on this interface Select Regular to pr...

Page 153: ...list If you do not specify an interface the filter will be applied to all interfaces in the current virtual domain You must configure the access list or prefix list that you want the distribute list...

Page 154: ...ibute list Direction The direction for the filter Filter The type of filter and the filter name Interface The interface to use this filter on If no interface name is displayed this distribute list is...

Page 155: ...irtual domain go to System Virtual Domain Virtual Domains and select the virtual domain Create New Add a new offset list Direction The direction for the offset list Access list The access list to use...

Page 156: ...x exactly or to match the prefix and any more specific prefix The FortiGate unit attempts to match a packet against the rules in an access list starting at the top of the list If it finds a match for...

Page 157: ...d Match a network address enter the IP address and netmask that define the prefix for this access list entry 6 Select Exact match if required 7 Select OK Prefix list A prefix list is an enhanced versi...

Page 158: ...ure such as RIP or OSPF Figure 69 Prefix list New Prefix list Figure 70 Prefix list name configuration To add a prefix list name 1 Go to Router Router Objects Prefix List 2 Select Create New 3 Enter a...

Page 159: ...Select OK Route map list Route maps are a specialized form of filter Route maps are similar to access lists but have enhanced matching criteria and in addition to permit or deny actions can be configu...

Page 160: ...iple match statements are defined in a rule all the match statements must match before the set statements can be used For a route map to take effect it must be called by another FortiGate routing feat...

Page 161: ...to deny routes that match this entry Match The criteria to match Interface Match a route with the selected destination interface Address Match a route if the destination address is included in the se...

Page 162: ...tes from one key to the next according to the scheduled send and receive lifetimes The sending and receiving routers should have their system dates and times synchronized but overlapping the key lifet...

Page 163: ...e required hour minute second year month and day to start using this key for received routing updates Key chain entry The key chain name and the ID number for this key chain entry Key The key password...

Page 164: ...e routing table Routing monitor list Figure 78 Routing monitor To filter the routing monitor display 1 Go to Router Monitor Routing Monitor 2 Select a type of route to display or select all to display...

Page 165: ...t router info ospf database get router info ospf interface get router info protocols Show the current state of active routing protocols Command syntax get router info protocols Note You can configure...

Page 166: ...A router connected to more than one area is an area border router ABR Routing information is contained in a link state database Routing information is communicated between routers using link state ad...

Page 167: ...efore entering the overflow state The lsas_integer must be the same on all routers attached to the OSPF area and the OSPF backbone The valid range for lsas_integer is 0 to 4294967294 10000 All models...

Page 168: ...supports RFC 1583 When RFC 1583 compatibility is enabled routers choose the path with the lowest cost Otherwise routers choose the lowest cost intra area path through a non backbone area disable All...

Page 169: ...ust be a backbone area that all areas can connect to You can use a virtual link to connect areas that do not have a physical connection to the backbone Routers within an OSPF area maintain link state...

Page 170: ...n for interfaces the authentication configured for the area is not used Authentication passwords or keys are defined per interface See config ospf interface on page 182 none All models default cost co...

Page 171: ...SA You can set the translator role to always to ensure this FortiGate unit always acts as a translator if it is in a NSSA even if other routers in the NSSA are also acting as translators You can set t...

Page 172: ...x list on page 157 config filter list command syntax pattern config filter list edit id_integer set keyword variable end config filter list edit id_integer unset keyword end config filter list delete...

Page 173: ...le shows how to display the configuration for area 15 1 1 1 config router ospf config area edit 15 1 1 1 show end config range Access the config range subcommand using the config area command Use the...

Page 174: ...how to display the configuration for area 15 1 1 1 Note Only the prefix keyword is required All other keywords are optional range command keywords and variables Keywords and variables Description Defa...

Page 175: ...link allows traffic from the area to transit a directly connected area to reach the backbone The transit area cannot be a stub area Virtual links can only be set up between two area border routers ABR...

Page 176: ...authentication The authentication key must be the same on both ends of the virtual link The maximum length for the authentication key is 15 characters No default All models authentication must be set...

Page 177: ...ig router ospf command retransmit interval seconds_integer The time in seconds to wait before sending a LSA retransmission The value for the retransmit interval must be greater than the expected round...

Page 178: ...distribute list edit id_integer unset keyword end config distribute list delete id_integer end config distribute list edit id_integer get end config distribute list edit id_integer show end Example T...

Page 179: ...or distribute list 2 config router ospf config distribute list edit 2 show end config neighbor Access the config neighbor subcommand using the config router ospf command Use this command to manually c...

Page 180: ...ther keywords are optional neighbor command keywords and variables Keywords and variables Description Default Availability cost cost_integer Enter the cost to use for this neighbor The valid range for...

Page 181: ..._integer end config network edit id_integer get end config network edit id_integer show end Example Use the following command to enable OSPF for the interfaces attached to networks specified by the IP...

Page 182: ...nterface command syntax pattern config ospf interface edit interface name_str set keyword variable end config ospf interface edit interface name_str unset keyword end config ospf interface delete inte...

Page 183: ...outer is mistakenly added to the network If you configure authentication for the interface authentication for areas is not used All routers on the network must use the same authentication type none Al...

Page 184: ...without unsetting all of the keys The key ID and key must be the same on all neighboring routers The valid range for id_integer is 1 to 255 key_str is an alphanumeric string of up to 16 characters No...

Page 185: ...riority router ID is used Point to point networks do not elect a DR or BDR therefore this setting has no effect on a point to point network The valid range for priority_integer is 0 to 255 1 All model...

Page 186: ...on key a2b3c4d5e end end This example shows how to display the settings for the OSPF interface configuration named test config router ospf config ospf interface edit test get end This example shows ho...

Page 187: ...uter ospf config summary address Access the config summary address subcommand using the config router ospf command redistribute command keywords and variables Keywords and variables Description Defaul...

Page 188: ...get router ospf show router ospf Example This example shows how to summarize routes using the prefix 10 0 0 0 255 0 0 0 config router ospf config summary address edit 5 set prefix 10 0 0 0 255 0 0 0...

Page 189: ...ute that best matches the destination address of the packet If a match is not found the FortiGate unit routes the packet using the default route Command syntax pattern config router static6 edit seque...

Page 190: ...60 set gateway 12AB 0 0 CD30 123 4567 89AB CDEF end This example shows how to display the list of IPV6 static route numbers get router static6 This example shows how to display the settings for IPV6 s...

Page 191: ...t Each policy can be individually configured to route connections or apply network address translation NAT to translate source and destination IP addresses and ports You can add IP pools to use dynami...

Page 192: ...all policies How policy matching works When the FortiGate unit receives a connection attempt at an interface it selects a policy list to search through for a policy that matches the connection attempt...

Page 193: ...hedule The schedule that controls when the policy should be active See Schedule on page 212 Service The service to which the policy applies See Service on page 204 Action The response to make when the...

Page 194: ...ou must add it to the destination interface VLAN subinterface or zone For information about adding an address see Addresses on page x For NAT Route mode policies where the address on the destination n...

Page 195: ...f you select NAT you can also select Dynamic IP Pool and Fixed Port NAT is not available in Transparent mode Dynamic IP Pool Select Dynamic IP Pool to translate the source address to an address random...

Page 196: ...ups for authentication You can select Authentication for any service Users can authenticate with the firewall using HTTP Telnet or FTP For users to be able to authenticate you must add an HTTP Telnet...

Page 197: ...ble routers sort IP traffic into classes by inspecting the DS field in IPv4 header or the Traffic Class field in the IPv6 header You can use the FortiGate DiffServ feature to change the DSCP Different...

Page 198: ...e results that you expect For information about arranging policies in a policy list see How policy matching works on page 192 To delete a policy 1 Go to Firewall Policy 2 Select the Delete icon beside...

Page 199: ...e To enable a policy 1 Go to Firewall Policy 2 Select Enable Policy CLI configuration The natip keyword for the firewall policy command is used in encrypted VPN policies A natip address cannot be adde...

Page 200: ...Configuring address groups firewall policy command keywords and variables Keywords and variables Description Default Availability natip address_ipv4mask Configure natip for a firewall policy with act...

Page 201: ...bnet IP address 192 168 20 0 and Netmask 255 255 255 0 A single IP address for example IP Address 192 168 20 1 and Netmask 255 255 255 255 All possible IP addresses represented by IP Address 0 0 0 0 a...

Page 202: ...address 1 Go to Firewall Address 2 Select Create New 3 Enter a name to identify the address 4 Enter the IP address and netmask or the IP address range 5 Select OK To edit an address Edit an address t...

Page 203: ...and features Address group options Address group options are configurable when creating or editing an address group Figure 87 Address group options Address group has the following options Note If an...

Page 204: ...p 2 Select the Delete icon beside the address group you want to delete 3 Select OK To edit an address group 1 Go to Firewall Address Group 2 Select the Edit icon beside the address group you want to m...

Page 205: ...The name of the predefined services Detail The protocol for each predefined service Table 21 FortiGate predefined services Service name Description Protocol Port ANY Match connections on any port A co...

Page 206: ...ITU that defines how audiovisual conferencing data is transmitted across networks tcp 1720 1503 HTTP HTTP is the protocol used by the word wide web for transferring data for web pages tcp 80 HTTPS HT...

Page 207: ...Protocol is a protocol that allows corporations to extend their own corporate network through private tunnels over the public Internet tcp 1723 QUAKE For connections used by the popular Quake multi pl...

Page 208: ...protocol similar to FTP but with no security features udp 69 UDP All UDP ports udp 0 65535 UUCP Unix to Unix copy utility a simple file copying protocol udp 540 VDOLIVE For VDO Live streaming multimed...

Page 209: ...s are the same Source Port Specify the Source Port number range for the service by entering the low and high port numbers If the service uses one port number enter this number in both the low and high...

Page 210: ...Select Create New 3 Enter a name for the new custom ICMP service 4 Select ICMP as the Protocol Type 5 Enter the ICMP type number and code number for the service 6 Select OK You can now add this custom...

Page 211: ...p can contain predefined services and custom services in any combination You cannot add service groups to another service group Figure 93 Sample service group list The service group list has the follo...

Page 212: ...p 2 Select the Edit icon beside the service group you want to modify 3 Make any required changes 4 Select OK Schedule Use schedules to control when policies are active or inactive You can create one t...

Page 213: ...n the Internet at all times You can add a one time schedule to block access to the Internet during a holiday period Figure 95 Sample one time schedule list The one time schedule list has the following...

Page 214: ...e schedule you want to modify 3 Modify the schedule as required 4 Select OK to save the changes Recurring schedule list You can create a recurring schedule that activates or deactivates policies at sp...

Page 215: ...urring schedules use a 24 hour clock 6 Select OK To delete a recurring schedule 1 Go to Firewall Schedule Recurring 2 Select the Delete icon beside the recurring schedule you want to delete 3 Select O...

Page 216: ...you must then add a port2 port3 firewall policy and set Destination to the virtual IP You can create three types of virtual IPs This section describes Virtual IP list Virtual IP options Configuring v...

Page 217: ...ic NAT or port forwarding Figure 100 Virtual IP options static NAT Figure 101 Virtual IP options port forwarding Create New Select Create New to add a virtual IP Name The name of the virtual IP IP The...

Page 218: ...ted in step 4 However the external IP address must be routed to the selected interface The virtual IP address and the external IP address can be on different subnets 7 Enter the Map to IP address to w...

Page 219: ...Enter the External Service Port number for which you want to configure port forwarding The external service port number must match the destination port of the packets to be forwarded For example if t...

Page 220: ...server the external service port number should be 1723 the PPTP port See PPTP passthrough on page 264 for more information 8 Enter the Map to IP address to which to map the external IP address For ex...

Page 221: ...pools to any interface and select the IP pool to use when configuring a firewall policy You can enter an IP address range using the following formats x x x x x x x x for example 192 168 110 100 192 1...

Page 222: ...he IP pool as required 4 Select OK to save the changes IP Pools for firewall policies that use fixed ports Some network configurations do not operate correctly if a NAT policy translates the source po...

Page 223: ...ction As a result connections to the Internet appear to be originating from any of the IP addresses in the IP pool Protection profile Use protection profiles to apply different protection settings for...

Page 224: ...file under normal circumstances but it is available if you have extreme problems with viruses and require maximum screening Scan To apply virus scanning to HTTP FTP IMAP POP3 and SMTP traffic Quaranti...

Page 225: ...See Configuring web category filtering options on page 227 Spam Filtering See Configuring spam filtering options on page 228 IPS See Configuring IPS options on page 229 Content Archive See Configuring...

Page 226: ...eate and enable a signature to append to outgoing email SMTP only Web Content Block Enable or disable web page blocking for HTTP traffic based on the banned words and patterns in the content block lis...

Page 227: ...HTTP only Block any web pages that have not been rated by the web filtering service Provide details for blocked HTTP 4xx and 5xx errors HTTP only Display a replacement message for 4xx and 5xx HTTP er...

Page 228: ...or disable checking incoming email addresses against the configured spam filter email address list Return e mail DNS check Enable or disable checking that the domain specified in the reply to or from...

Page 229: ...les 1 Go to Firewall Protection Profile 2 Select Create New 3 Enter a name for the profile 4 Configure the protection profile options 5 Select OK Note Some popular email clients cannot filter messages...

Page 230: ...etwork protection for files downloaded from the web by internal network users select an internal to external policy list 3 Select Create New to add a policy or select Edit for the policy you want to m...

Page 231: ...profiles to apply different protection settings for traffic controlled by firewall policies Command syntax pattern config firewall profile edit profilename_str set keyword variable end config firewall...

Page 232: ...downloading files from an FTP server the FortiGate unit sends 1 byte every 30 seconds to prevent the client from timing out during scanning and download If a virus is detected the FortiGate unit stops...

Page 233: ...ce enables the FortiGate unit to simultaneously scan an email and send it to the SMTP server If the FortiGate unit detects a virus it terminates the server connection and returns an error message to t...

Page 234: ...mand get firewall profile This example shows how to display the settings for the spammail profile get firewall profile spammail This example shows how to display the configuration for the firewall pro...

Page 235: ...fy the user s credentials locally or using an external LDAP or RADIUS server Authentication expires if the user leaves the connection idle for longer than the authentication timeout period You need to...

Page 236: ...minutes Local Go to User Local to add local user names and configure authentication Local user list Figure 112 Local user list Local user options Figure 113 Local user options Create New Add a new loc...

Page 237: ...authentication The default port for RADIUS traffic is 1812 If your RADIUS server is using port 1645 you can use the CLI to change the default RADIUS port For more information see the config system gl...

Page 238: ...me that you want to delete 3 Select OK LDAP If you have configured LDAP support and a user is required to authenticate using an LDAP server the FortiGate unit contacts the LDAP server for authenticati...

Page 239: ...gure 116 LDAP server list LDAP server options Figure 117 LDAP server configuration Create New Add a new LDAP server Server Name IP The domain name or IP address of the LDAP server Port The port used t...

Page 240: ...ct Delete beside the LDAP server name that you want to delete 3 Select OK Common Name Identifier Enter the common name identifier for the LDAP server The common name identifier for most LDAP servers i...

Page 241: ...Auth The FortiGate PPTP configuration Only users in the selected user group can use PPTP The FortiGate L2TP configuration Only users in the selected user group can use L2TP When you add user names RAD...

Page 242: ...an LDAP server from the Available Users list and select the right arrow to add the LDAP server to the Members list 7 To remove users RADIUS servers or LDAP servers from the user group select a user R...

Page 243: ..._str set keyword variable config user peer edit name_str unset keyword config user peer delete name_str get user peer name_str show user peer name_str Example This example shows how to add the branch_...

Page 244: ...ord config user peergrp delete name_str get user peergrp name_str show user peergrp name_str Example This example shows how to add peers to the peergrp EU_branches config user peergrp edit EU_branches...

Page 245: ...on Guide 01 28006 0009 20041105 245 get user peergrp EU_branches This example shows how to display the configuration for all the peers groups show user peergrp This example shows how to display the co...

Page 246: ...246 01 28006 0009 20041105 Fortinet Inc CLI configuration Users and authentication...

Page 247: ...col L2TP This chapter contains information about the following VPN topics Phase 1 Phase 2 Manual key Concentrator Ping Generator Monitor PPTP L2TP Certificates CLI configuration Authenticating peers w...

Page 248: ...re Phase 1 list Figure 120 IPSec VPN Phase 1 list Create New Select Create New to add a Phase 1 configuration also called a remote gateway Gateway Name The names of the Phase 1 configurations remote g...

Page 249: ...n fields may become available or be removed IP Address If you select Static IP Address for Remote Gateway enter the IP address of the gateway or client Dynamic DNS If you select Dynamic DNS for Remote...

Page 250: ...icate name of the remote client or peer for the remote client or peer to start a VPN session with the FortiGate unit Select Accept any peer ID to accept the local ID or peer ID of any remote client or...

Page 251: ...thentication enter the distinguished name DN of the local certificate XAuth You can configure the FortiGate unit as an Extended Authentication XAuth client or an XAuth server For more information see...

Page 252: ...AP between the XAuth client and the FortiGate unit and CHAP between the FortiGate unit and the authentication server Use CHAP whenever possible Use PAP if the authentication server does not support CH...

Page 253: ...identification process For information about how to create a Phase 1 Dialup User configuration see Dialup VPN on page 281 If the tunnel is to connect a static remote gateway select the name of an exi...

Page 254: ...ypted session NULL Do not use a message digest MD5 Message Digest 5 the hash algorithm developed by RSA Data Security SHA1 Secure Hash Algorithm 1 which produces a 160 bit message digest To specify on...

Page 255: ...keep alive to keep the VPN connection open even if no data is being transferred DHCP IPSec If the tunnel will service remote dialup clients that broadcast a DHCP request when connecting to the tunnel...

Page 256: ...name for the VPN tunnel Local SPI The local Security Parameter Index SPI identifies the local manual key VPN peer Enter a hexadecimal number digits can be 0 to 9 a to f in the range bb8 to FFFFFFF Thi...

Page 257: ...nto two segments of 16 characters For AES192 enter a 48 character 24 byte hexadecimal number 0 9 A F Separate the number into three segments of 16 characters For AES256 enter a 64 character 32 byte he...

Page 258: ...through two tunnels simultaneously The ping interval is fixed at 40 seconds The source and destination IP addresses refer to the source and destination addresses of IP packets that are to be transport...

Page 259: ...tunnel connections including addressing proxy IDs and status information To monitor a VPN tunnel 1 Go to VPN IPSEC Monitor You can establish or take down a VPN tunnel manually through the Monitor tab...

Page 260: ...ther tunnel can be initiated Flush dialup tunnels icon Stop all dialup tunnels and stop the traffic passing through all dialup tunnels Dialup users may have to re connect to establish new VPN sessions...

Page 261: ...a user name for each PPTP client You can add users to the FortiGate user database to authentication servers RADIUS or LDAP or to both See Users and authentication on page 235 2 Enable PPTP and specify...

Page 262: ...service to HTTP See To add a firewall policy on page 198 6 Configure the Windows clients See Configuring a Windows 2000 client for PPTP Configuring a Windows XP client for PPTP Enabling PPTP and spec...

Page 263: ...rocedure 2 Enter your PPTP VPN User Name and Password 3 Select Connect 4 In the connect window enter the User Name and Password that you use to connect to your dialup network connection This user name...

Page 264: ...he same as your VPN user name and password PPTP passthrough The FortiGate unit supports PPTP passthrough by configuring a port forwarding virtual IP to use port 1723 Normally PPTP passthrough requires...

Page 265: ...internal 4 For Address name Set Source to All Set Destination to PPTP_pass 5 Set Schedule as required 6 Set Service to ANY 7 Set action to ACCEPT 8 Select NAT 9 Select OK L2TP You can set up VPN conne...

Page 266: ...L2TP range See To add an address on page 202 4 Add a destination address The destination address is the address to which the L2TP clients can connect For example if the destination address is on the...

Page 267: ...the address of the FortiGate unit to connect to and select Next 5 Set Connection Availability to Only for myself and select Next 6 Select Finish 7 In the Connect window select Properties 8 Select the...

Page 268: ...CA authentication Instead it checks for a local or active directory IPSec policy To connect to the L2TP VPN 1 Start the dialup connection that you configured in the previous procedure 2 Enter your L2T...

Page 269: ...ected File and Printer Sharing for Microsoft Networks Client for Microsoft Networks To disable IPSec 1 Select the Networking tab 2 Select Internet Protocol TCP IP properties 3 Double click the Advance...

Page 270: ...a public key and some identifying information that has been digitally signed by a trusted third party known as a certificate authority CA Because CAs can be trusted the certificates issued by a CA ar...

Page 271: ...X 509 standard To generate a certificate request 1 Go to VPN Certificates Local Certificates 2 Select Generate 3 Enter a Certificate Name Typically this is the name of the FortiGate unit being certifi...

Page 272: ...upport all three key sizes 7 Select OK The request is generated and displayed in the Local Certificates list with a status of Pending 8 Select the Download button to download the request to a PC on th...

Page 273: ...Certificates Certificate Name Type a certificate name Subject Information Enter an ID type and the related information for the FortiGate unit being certified You can use one of the following three ID...

Page 274: ...r is configured to authenticate using digital certificates it sends the Distinguished Name DN on its certificate to the remote peer This DN can be used to deny VPN access For example a FortiGate unit...

Page 275: ...and before it can be selected here For more information see the config user chapter of the CLI Reference Guide 3 If you want to define the DN of the FortiGate unit select Advanced and from the Local I...

Page 276: ...is period of time expires whenever the local peer sends traffic to the remote VPN peer it will also send a DPD probe to determine the status of the link The dpd idleworry range is 1 to 300 To control...

Page 277: ...ple_GW set Type dynamic set proposal des md5 set authmethod psk set psksecret Qf2p3O93jIj2bz7E set mode aggressive set dpd enable set dpd idlecleanup 1000 set dpd idleworry 150 set dpd retrycount 5 se...

Page 278: ...ffic to the intended destinations automatically Each IPSec VIP entry is identified by an integer An entry identifies the name of the FortiGate interface to the destination network and the IP address o...

Page 279: ...1 set out interface external next edit 2 set ip 192 168 12 2 set out interface external end This example shows how to display the settings for the vpn ipsec vip command get vpn ipsec vip This example...

Page 280: ...is often referred to as adding a tunnel See Phase 2 on page 252 4 Add the firewall configuration required for the VPN See Adding firewall policies for IPSec VPN tunnels on page 282 Gateway to gateway...

Page 281: ...Dynamic DNS VPN allows remote users or gateways with dynamic IP addresses to use VPN to connect to a private network In this case the gateway or client at the remote end of the VPN tunnel has a dynam...

Page 282: ...bout firewall policies You can also use firewall policies for IPSec VPN to apply protection profiles to VPN traffic to log IPSec VPN traffic and to apply advanced features to IPSec VPN traffic such as...

Page 283: ...licy direction See Setting the encryption policy direction on page 282 3 Add the source and destination addresses See To add an address on page 202 4 Set Action to ENCRYPT 5 From the VPN tunnel list s...

Page 284: ...al source interface Then create Internet access policies for VPN users For example if the virtual source interface is VLAN_21 and the external interface is connected to the Internet you would require...

Page 285: ...iguration to define the parameters used to authenticate the remote VPN peer 2 Set other phase 1 options as required See Phase 1 on page 248 3 Add the phase 2 configuration to define the parameters use...

Page 286: ...s the address of the spoke either a client on the Internet or a network located behind a gateway See To add an address on page 202 3 Add the concentrator configuration This step groups the tunnels tog...

Page 287: ...le VPN concentrator configuration To add a VPN concentrator configuration 1 Go to VPN IPSEC Concentrator 2 Select New to add a VPN concentrator 3 Enter the name of the new concentrator in the Concentr...

Page 288: ...the address of the spoke either a client on the Internet or a network located behind a gateway See To add an address on page 202 4 Add a separate outbound encrypt policy for each remote VPN spoke Thes...

Page 289: ...een two VPN peers one peer can have multiple Internet connections while the other has only one Internet connection In the case of an asymmetrical configuration the level of redundancy varies from one...

Page 290: ...three VPN connections If the Internet connections are in the same zone add one VPN tunnel and add the remote gateways to it You can add up to three remote gateways If the Internet connections are in s...

Page 291: ...the two sites have been coordinated to protect against ambiguous routing no two IP addresses are the same Setting up a configuration like this involves performing the following tasks at FortiGate_1 a...

Page 292: ...remote peer software configuration Check the FortiGate firewall configuration Configuration Error Correction Wrong remote network information Check the IP addresses of the remote gateway and network W...

Page 293: ...rofile select edit or Create New and select IPS See Protection profile options on page 225 Protection profile configuration For information about adding protection profiles to firewall policies see To...

Page 294: ...tion to an extensive list of predefined attack signatures you can also create your own custom attack signatures for the FortiGate unit See Adding custom signatures on page 299 Predefined Predefined si...

Page 295: ...rs Action can be Pass Drop Reset Reset Client Reset Server Drop Session Clear Session or Pass Session See Table 24 Revision The revision number for individual signatures To show the signature group me...

Page 296: ...Used for TCP connections only If you set this action for non TCP connection based attacks the action will behave as Clear Session If the Reset Client action is triggered before the TCP connection is f...

Page 297: ...f a signature 1 Go to IPS Signature Predefined 2 Select the blue triangle next to a signature group name to display the members of that group 3 Select the Reset icon for the signature you want to rest...

Page 298: ...out If a session is idle for longer than this number of seconds the session will not be maintained by tcp_reassembler min_ttl A packet with a higher ttl number in its IP header than the number specifi...

Page 299: ...custom signatures from the custom signature group Reset to recommended settings Reset all the custom signatures to the recommended settings Name The custom signature names Revision The revision numbe...

Page 300: ...essions targeting a single destination in one second is over a threshold the destination is experiencing flooding Scan If the number of sessions from a single source in one second is over a threshold...

Page 301: ...nt Reset Server Drop Session Clear Session or Pass Session Modify The Edit and Reset icons If you have changed the settings for an anomaly you can use the Reset icon to change the settings back to the...

Page 302: ...is fully established it acts as Clear Session Reset Client The FortiGate unit drops the packet that triggered the anomaly sends a reset to the client and removes the session from the FortiGate session...

Page 303: ...edit name_str unset keyword end config limit delete name_str Example Use the following command to configure the limit for the tcp_src_session anomaly config ips anomaly tcp_src_session config limit ed...

Page 304: ...g signatures for attacks that your system is not vulnerable to for example web attacks when you are not running a web server For more information on FortiGate logging and alert email see Log Report on...

Page 305: ...otocol HTTP FTP IMAP POP3 SMTP View a read only list of current viruses File Block Antivirus File Block Enable or disable file blocking for each protocol Configure file patterns to block enable or dis...

Page 306: ...rtiProtect Center at http www fortinet com FortiProtectCenter To set up automatic and push updates see Update center on page 120 This chapter describes File block Quarantine Config CLI configuration F...

Page 307: ...information files pif Figure 151 Default file block list File block list has the following icons and features Create New Select Create New to add a new file pattern to the file block list Apply Select...

Page 308: ...ed files list Quarantined files list options AutoSubmit list AutoSubmit list options Configuring the AutoSubmit list Config Quarantined files list The quarantined files list displays information about...

Page 309: ...oversize exe Date The date and time that the file was quarantined in the format dd mm yyyy hh mm This value indicates the time that the first file was quarantined if the duplicate count increases Serv...

Page 310: ...ions AutoSubmit list has the following icons and features Configuring the AutoSubmit list To add a file pattern to the AutoSubmit list 1 Go to Anti Virus Quarantine AutoSubmit 2 Select Create New Figu...

Page 311: ...he time limit in hours for which to keep files in quarantine The age limit is used to formulate the value in the TTL column of the quarantined files list When the limit is reached the TTL column displ...

Page 312: ...he FortiGate unit to receive automatic updates daily or whenever required To manually upload a virus list update see Changing unit information on page 29 To find out how to use the Fortinet Update Cen...

Page 313: ...lt all new categories are disabled Grayware is enabled in a protection profile when Virus Scan is enabled Grayware options Grayware categories are populated with known executable files Each time the F...

Page 314: ...or bookmarks start pages and menu options Plugin Select enable to block browser plugins Browser plugins can often be harmless Internet browsing tools that are installed and operate directly from the b...

Page 315: ...n for the antivirus heuristic command show antivirus heuristic quarantine The quarantine command also allows configuration of heuristic related settings Table 26 antivirus heuristic command keywords a...

Page 316: ...s Description Default Availability drop_heuristic ftp http imap pop3 smtp Do not quarantine files found by heuristic scanning in traffic for the specified protocols imap smtp pop3 http ftp FortiGate m...

Page 317: ...rtiGate unit handles antivirus scanning of large files how the FortiGate unit handles the buffering and uploading of files to an FTP server and what ports the FortiGate unit virus scans for FTP traffi...

Page 318: ...igure how the FortiGate unit handles antivirus scanning of large files and what ports the FortiGate unit virus scans for POP3 traffic Command syntax pattern config antivirus service pop3 set keyword v...

Page 319: ...s command to configure how the FortiGate unit handles antivirus scanning of large files and what ports the FortiGate unit virus scans for IMAP traffic Command syntax pattern config antivirus service i...

Page 320: ...this command to configure how the FortiGate unit handles antivirus scanning of large files in SMTP traffic and what ports the FortiGate unit scans for SMTP Command syntax pattern config antivirus serv...

Page 321: ...or SMTP traffic Adding more ports for scanning does not erase the default port 25 Use the unset command to remove all ports from the list config antivirus service smtp set port 465 end This example sh...

Page 322: ...322 01 28006 0009 20041105 Fortinet Inc CLI configuration Antivirus...

Page 323: ...anned words and patterns in the content block list for HTTP traffic Add words and patterns to block web pages containing those words or patterns Web URL Block Web Filter URL Block Enable or disable we...

Page 324: ...nt block Control web content by blocking specific words or word patterns The FortiGate unit blocks web pages containing banned words and displays a replacement message instead You can use Perl regular...

Page 325: ...the regular expression i For example bad language i will block all instances of bad language regardless of case Wildcard patterns are not case sensitive Note Enable Web filtering Web Content Block in...

Page 326: ...ct phrase 4 Set the pattern type if required 5 Select the language character set 6 Select Enable 7 Select OK URL block You can block access to specific URLs by adding them to the URL block list You ca...

Page 327: ...file must be separated by hard returns to upload correctly Figure 161 Sample Web URL block list Web URL block options Web URL block has the following icons and features Configuring the web URL block l...

Page 328: ...block all pages with a URL that ends with badsite com add badsite com to the block list For example adding badsite com blocks access to www badsite com mail badsite com www finance badsite com and so...

Page 329: ...n Block 3 Select Create New Figure 164 Adding a new pattern 4 Enter a pattern to add to the web pattern block list 5 Select Enable 6 Select OK URL exempt This section describes URL exempt list URL exe...

Page 330: ...add a URL to the URL exempt list 1 Go to Web Filter URL Exempt 2 Select Create New Figure 166 Adding a new exempt URL 3 Enter the URL to add to the URL exempt list 4 Select Enable Note Enable Web fil...

Page 331: ...Categories may be added to or updated as the Internet evolves Users can also choose to allow block or monitor entire groups of categories to make configuration simpler Blocked pages are replaced with...

Page 332: ...on options If you have ordered FortiGuard through Fortinet technical support or are using the free 30 day trial you only need to enable the service to start configuring and using FortiGuard Figure 167...

Page 333: ...on page 227 and FortiGuard categories on page 371 Once you select Apply the FortiGuard license type and expiration date appears on the configuration screen Web Filter Category Block Category block re...

Page 334: ...eference Guide for descriptions of all webfilter catblock keywords Profile Select the profile for which you want to generate a report Report Type Select the time frame for which you want to generate t...

Page 335: ...the configuration for the catblock settings show webfilter catblock If the show command returns you to the prompt the settings are at default Script filter You can configure the FortiGate unit to filt...

Page 336: ...ptions for script filtering Note Enable Web filtering Web Script Filter in your firewall Protection Profile to activate the script filter settings Javascript Select Javascript to block all Javascript...

Page 337: ...Enable or disable checking incoming IP addresses against the configured spam filter IP address list SMTP only Add to and edit IP addresses to the list You can configure the action to take as spam clea...

Page 338: ...ers against the configured spam filter MIME header list Add to and edit MIME headers to the list with the option of using wildcards and regular expressions You can configure the action to take as spam...

Page 339: ...es the IP address list from email captured by spam probes located around the world Spam probes are email addresses purposely configured to attract spam and identify known spam sources to create the an...

Page 340: ...addresses You can mark each IP address as clear spam or reject You can filter single IP addresses or a range of addresses at the network level by configuring an address and mask Figure 170 Sample IP a...

Page 341: ...as open relays which some spammers use to send unsolicited bulk email There are also several free and subscription servers available that provide reliable access to continually updated RBLs and ORDBL...

Page 342: ...BL or ORDBL server 3 Enter the domain name of the RBL or ORDBL server you want to add 4 Select the action to take on email matched by the server 5 Select Enable 6 Select OK Create New Select Create Ne...

Page 343: ...om a domain such as sample net You can mark each email address as clear or spam Figure 174 Sample email address list Email address options Email address list has the following icons and features Confi...

Page 344: ...ontent_Type image jpg The first part of the MIME header is called the header key or just header The second part is called the value Spammers will often insert comments into header values or leave them...

Page 345: ...Go to Spam Filter MIME headers Create New Select Create New to add a MIME header to the MIME headers list Total The number of items in the list The Page up Page down and Remove all entries icons Heade...

Page 346: ...on page 348 This section describes Banned word list Banned word options Configuring the banned word list Banned word list You can add one or more banned words to sort email containing those words in...

Page 347: ...wildcard or regular expression See Using Perl regular expressions on page 348 Language The character set to which the banned word belongs Simplified Chinese Traditional Chinese French Japanese Korean...

Page 348: ...any single character It is similar to the character in wildcard match pattern As a result fortinet com not only matches fortinet com but also matches fortinetacom fortinetbcom fortinetccom and so on...

Page 349: ...end of the string a b either of a and b abc abc the string abc at the beginning or at the end of the string ab 2 4 c an a followed by two three or four b s followed by a c ab 2 c an a followed by at l...

Page 350: ...d perl B perl when not followed by a word boundary e g in perlert but not in perl stuff x tells the regular expression parser to ignore white space that is neither backslashed nor within a character c...

Page 351: ...level and log format Log filters define the types of log messages saved to each location You can configure the FortiGate unit to send alert email to up to three recipients when selected events occur I...

Page 352: ...52 device_id APS3012803033139 log_id 0101023002 type event subtype ipsec pri notice loc_ip 172 16 81 2 loc_port 500 rem_ip 172 16 81 1 rem_port 500 out_if dmz vpn_tunnel ToDmz action negotiate init lo...

Page 353: ...uffer When the memory is full the FortiGate unit begins to overwrite the oldest messages All log entries are deleted when the FortiGate unit restarts Syslog A remote computer running a syslog server W...

Page 354: ...e is started Roll log policy The policy to follow for saving the current log and starting a new active log Overwritten deletes the oldest log entry when the disk is full Block traffic stops all networ...

Page 355: ...he logging severity level you select For example if you select Error the unit logs Error Critical Alert and Emergency level messages See Table 36 Logging severity levels on page 354 Facility Facility...

Page 356: ...email Test Select Test to send a test alert email to the configured recipients Level The FortiGate unit sends alert email for all messages at and above the logging severity level you select Emergency...

Page 357: ...rt email 7 Select Apply Log filter options For each logging location you enable you can create a customized log filter based on the log types described in the following sections Information The interv...

Page 358: ...n or packet log You can apply the following filters Event log The Event Log records management and activity events such as when a configuration has changed or a routing gateway has been added You can...

Page 359: ...HA activity event The FortiGate unit logs all high availability events such as link member and state information Firewall authentication event The FortiGate unit logs all firewall related events such...

Page 360: ...raffic log 1 Go to System Network Interface 2 Select the Edit icon for an interface 3 Select Log 4 Select OK 5 Repeat steps 1 through 4 for each interface for which you want to enable logging 6 Make s...

Page 361: ...ges in files To view log messages you must first select the file to open You can also delete a file clear remove the log messages from a file or download a file in either plain text or CSV format You...

Page 362: ...To view and search log messages on the FortiGate disk 1 Go to Log Report Log Access 2 Select the log type you wish to access 3 Select Disk from the Type list 4 Select the View icon for the disk file y...

Page 363: ...y selecting the corresponding icon To view log messages in FortiGate disk drive files 1 Go to Log Report Log Access 2 Select the log type you wish to view Type Select the log location for which you wa...

Page 364: ...tion not available in any of the other more specific columns To change the columns in the log message display 1 While viewing log messages select the Column Settings icon The Column Settings window op...

Page 365: ...363 2 In the Search field type a keyword and select Go The log message list shows only the logs containing the keyword To perform an advanced search 1 Display the log messages you want to search For...

Page 366: ...ption Default Availability encrypt enable disable Enter enable to enable encrypted communication with the FortiLog unit disable All models localid str_id Enter the local ID for an IPSec VPN tunnel to...

Page 367: ...he prompt the settings are at default syslogd setting Use this command to configure log settings for logging to a remote syslog server You can configure the FortiGate unit to send logs to a remote com...

Page 368: ...ss of the syslog server that stores the logs No default All models status disable enable Enter enable to enable logging to a remote syslog server disable All models Table 37 Facility types Facility ty...

Page 369: ...acility type to user config log syslogd setting set status enable set server 220 210 200 190 set port 601 set facility user end This example shows how to display the log setting for logging to a remot...

Page 370: ...370 01 28006 0009 20041105 Fortinet Inc CLI configuration Log Report...

Page 371: ...sites that provide information about or promote the cultivation preparation or use of marijuana 2 Cult or Occult Sites that provide information about or promote religions not specified in Traditional...

Page 372: ...y with no pornographic intent 9 Advocacy Groups Sites that promote change or reform in public policy public opinion social practice economic activities and relationships 10 Alcohol and Tobacco Sites t...

Page 373: ...scussion groups message boards and list servers includes blogs and mail magazines Digital post cards Sites for sending viewing digital post cards 22 Pay to Surf Sites that pay users to view Web sites...

Page 374: ...nformation about or cater to gay lesbian or bisexual lifestyles including those that support online shopping but excluding those that are sexually or issue oriented 33 Health Sites that provide inform...

Page 375: ...ns devoted to professional advancement or workers interests Service and Philanthropic Organizations Sites sponsored by or that support or offer information about organizations devoted to doing good as...

Page 376: ...ated business firms including sites supporting the sale of hardware software peripherals and services 53 Military Organizations Military Sites sponsored by branches or agencies of the armed services O...

Page 377: ...32 32 32 32 32 32 system interface ip6 prefix list 32 32 32 32 32 32 32 32 32 32 32 32 32 system ipv6_tunnel 4 4 4 4 4 4 4 4 4 4 4 4 4 system accprofile 8 8 8 16 16 16 16 16 64 64 64 64 64 system adm...

Page 378: ...500 500 500 500 500 500 firewall service group member 300 300 300 300 300 300 300 300 300 300 300 300 300 firewall schedule onetime 256 500 256 256 256 256 256 256 256 256 256 256 256 firewall schedu...

Page 379: ...stem memory and performance considerations ips anomaly limit 100 100 100 100 100 100 100 100 100 100 100 100 100 ips custom 32 32 32 32 32 32 32 32 32 32 32 32 32 log trafficfilter rule 50 50 50 50 50...

Page 380: ...100 100 100 100 router ospf network 100 100 100 100 100 100 100 100 100 100 100 100 100 router ospf neighbor 10 10 10 10 10 10 10 10 10 10 10 10 10 router ospf passive interface 100 100 100 100 100 10...

Page 381: ...ages are formatted and transmitted and what actions Web servers and browsers should take in response to various commands HTTPS The SSL protocol for transmitting private documents over the Internet usi...

Page 382: ...o the specified address and waiting for a reply POP3 Post Office Protocol A protocol used to transfer e mail from a mail server to a mail client across the Internet Most e mail clients use POP PPP Poi...

Page 383: ...networks TCP guarantees delivery of data and also guarantees that packets will be delivered in the same order in which they were sent UDP User Datagram Protocol A connectionless protocol that like TC...

Page 384: ...384 01 28006 0009 20041105 Fortinet Inc Glossary...

Page 385: ...bandwidth guaranteed 197 198 maximum 197 198 banned word spam 346 bindtoif 278 browsing the Internet through a VPN tunnel 255 283 C CA certificates 273 Certificate Name 250 273 CLI 19 upgrading the fi...

Page 386: ...260 Dynamic DNS VPN 281 dynamic IP pool IP pool 201 236 237 239 241 dynamic port forwarding 216 220 E Email address 343 Enable perfect forward secrecy PFS 254 Enable replay detection 254 Encryption 25...

Page 387: ...nitor active sessions 96 CPU usage 96 intrusion detected 96 memory usage 96 monitor 96 network utilization 96 total bytes 96 total packets 96 up time 96 virus detected 96 heartbeat failover 85 heartbe...

Page 388: ...onitor 96 metric 187 metric type 187 MIB FortiGate 101 MIME headers 344 Mode 248 249 mode HA 86 Transparent 16 monitor HA monitor 96 IPSec VPN 259 monitor priorities HA 90 mtu 184 MTU size 53 definiti...

Page 389: ...erver 124 push updates 124 push update configuring 125 external IP address changes 125 management IP address changes 126 through a NAT device 126 through a proxy server 124 Q Quarantine 308 Quarantine...

Page 390: ...interval 82 synchronize with NTP server 82 Syslog logging settings 355 system configuration 81 system date and time setting 81 system options changing 82 T tag 187 188 TCP custom service 208 209 tech...

Page 391: ...ng introduction 15 Web filter 323 371 content block 324 Web pattern block 328 Web script filter options 336 Web URL block list 327 web based manager introduction 19 language 83 84 timeout 83 WebTrends...

Page 392: ...392 01 28006 0009 20041105 Fortinet Inc Index...

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