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www.fortinet.com FortiO S v 3. 0 MR 7 User Authentication User Guide USER GUIDE.
FortiOS v3.0 MR7 User Au thentication User Guide 28 Aug 2008 01-30007-03 47-20080828 © Copyright 2008 Fortine t, Inc. All rights reserved. No part of this publication including text, examples , diagr.
Contents FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 3 Contents Introduction ............... ................................. .............................. .......... 5 About authentication .................. ............
FortiOS v3.0 MR7 User Authentication User Guide 4 01-30007-0347-200808 28 Contents Users/peers and user groups ................ ............................... .......... 31 Users/peers ........... ............. ................ ............. ........
Introduction About authentication FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 5 Introduction This section introduces you to the authe ntication process from the user and the administr ato r s per sp ec tive , an d pr ov ides supplementary informa tio n about Fortinet publications.
FortiOS v3.0 MR7 User Authentication User Guide 6 01-30007-0347-200808 28 User ’s view of authentication Introduction User ’ s view of authentication The user sees a req uest for au thenticat ion when they try to access a protected resource.
Introduction FortiGate administrator ’s view of authentication FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 7 FortiClient can store the user name and password for a VPN as part of the configuration for the VPN conn ection an d pass them to the FortiGate unit as needed.
FortiOS v3.0 MR7 User Authentication User Guide 8 01-30007-0347-200808 28 FortiGate administrator ’s view of authentication Introduction 3 Create use r groups. Add local/peer user members to each use r group as appropriate. Y ou can also add an authentication serv er to a user grou p.
Introduction FortiGate administrator ’s view of authentication FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 9 Public Key Infrastructure (PKI) authentication A Public Key I.
FortiOS v3.0 MR7 User Authentication User Guide 10 01-30007-0347-200808 28 About this document Introduction Authentication timeout An authentica ted connect ion expires when it has been idle for a len gth of time that you specify .
Introduction FortiGate documentation FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 11 • In the examples, private IP addre sses ar e used for both private and public IP addresses.
FortiOS v3.0 MR7 User Authentication User Guide 12 01-30007-0347-200808 28 Related documentation Introduction • FortiGate Administration Guide Provides basic informati on about how to configure a Fo.
Introduction Related documentation FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 13 FortiManager documentation • FortiManager QuickS tar t Guide Explains how to install the FortiMana ger Console, set up the FortiManager Server , and configure basic settings.
FortiOS v3.0 MR7 User Authentication User Guide 14 01-30007-0347-200808 28 Customer service and technical support Introduction Fortinet Tools and Documentation CD All Fortinet document atio n is availab le from the Fo rtinet T ools and Do cument ation CD shipped with your Fortinet product.
Authentication servers RADIUS servers FortiOS v3.0 MR7 User Au thentica tion User Guide 01-30007-0347-2008082 8 15 Authentication servers FortiGate unit s support the use of authenti cation servers.
FortiOS v3.0 MR7 User Authentication User Guide 16 01-30007-0347-200808 28 RADIUS servers Authentication servers In order to supp ort vendor-sp ecific attributes (VSA), th e RADIUS server requires a dictionary to define what the VSAs are.
Authentication servers RADIUS servers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 17 • Change the FortiGate unit de fault RADIUS port to 1645 using the CLI: config system.
FortiOS v3.0 MR7 User Authentication User Guide 18 01-30007-0347-200808 28 RADIUS servers Authentication servers T o config ure the Forti Gate unit for RADIUS a uthenticat ion - CLI config user radius.
Authentication servers LDAP servers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 19 T o remove a RADIUS server from the For tiGate unit configuration - CLI config user radiu.
FortiOS v3.0 MR7 User Authentication User Guide 20 01-30007-0347-200808 28 LDAP servers Authentication servers FortiGate LDAP does no t support proprietar y functionality , such as notification of password expiration, which is available from some LDAP servers.
Authentication servers LDAP servers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 21 The output is lengthy , but the information you need is in the first few lines: version: .
FortiOS v3.0 MR7 User Authentication User Guide 22 01-30007-0347-200808 28 LDAP servers Authentication servers Figure 3: Configur e Fo rtiGate u nit for LDAP authentication Name Enter the name that id entifies the LDAP server on the FortiGate unit. Server Name/IP Enter the domain name or IP ad dress of the LDAP server .
Authentication servers LDAP servers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 23 T o configure the Fort iGate unit for LDAP authentic ation - CLI config user ldap edit &l.
FortiOS v3.0 MR7 User Authentication User Guide 24 01-30007-0347-200808 28 LDAP servers Authentication servers T o remove an LDAP server from the Fort iGate unit configuration - CLI config user ldap d.
Authentication servers T ACACS+ servers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 25 T ACACS+ servers In recent years, remote netwo rk access has shifted from term inal access to LAN access.
FortiOS v3.0 MR7 User Authentication User Guide 26 01-30007-0347-200808 28 T ACACS+ servers Authentication servers Figure 6: T ACACS+ ser ver co nfiguration T o configure the FortiGate unit for T ACAC.
Authentication servers Directory Service servers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 27 T o remove a T ACACS+ server from th e FortiGate unit configuration - CLI co.
FortiOS v3.0 MR7 User Authentication User Guide 28 01-30007-0347-200808 28 Directory Service servers Authentication servers T o view the list of Directory Service servers, go to User > Directory Service .
Authentication servers Directory Service servers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 29 For more information about FSAE, see the FSAE T e chnical Note . T o configure the FortiGate unit for Directory Service authen tication - web-based manager 1 Go to User > Direct ory Service and select Create New .
FortiOS v3.0 MR7 User Authentication User Guide 30 01-30007-0347-200808 28 Directory Service servers Authentication servers T o remove a Director y Service se rver fr om the For tiGate unit conf iguration - web-based manag er 1 Go to User > Directory Service .
Authentication servers Directory Service servers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 31 Figure 1 1: Example Dir ecto ry Service server list Create New Add a new Directory Service server .
FortiOS v3.0 MR7 User Authentication User Guide 32 01-30007-0347-200808 28 Directory Service servers Authentication servers.
Users/peers and user groups Users/peers FortiOS v3.0 MR7 User Au thentica tion User Guide 01-30007-0347-2008082 8 33 Users/peers and user group s FortiGate authentication controls system access by user group. First you configure users/peer s, then you create user group s and add users/peers to them.
FortiOS v3.0 MR7 User Authentication User Guide 34 01-30007-0347-200808 28 Users/peers Users/peers and user groups This section describes how to configure local users and peer users. For information ab ou t co nf igu ra tio n of auth e nt ica tion ser ve rs se e “Authentication servers” on p age 15 .
Users/peers and user groups Users/peers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 35 T o view a list of all local users, go to User > Local .
FortiOS v3.0 MR7 User Authentication User Guide 36 01-30007-0347-200808 28 Users/peers Users/peers and user groups config user local edit <user_name> set type ldap set ldap_server <server_nam.
Users/peers and user groups Users/peers FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 37 • a peer user name • the text from the subject field of the ce rtificate of the auth enticating peer user , or the CA certificate used to authenti cate the peer user .
FortiOS v3.0 MR7 User Authentication User Guide 38 01-30007-0347-200808 28 Users/peers Users/peers and user groups T o create a peer user for PKI authenti cation - CLI config user peer edit <peer n.
Users/peers and user groups User group s FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 39 User group s A user group is a list of user/peer identitie s.
FortiOS v3.0 MR7 User Authentication User Guide 40 01-30007-0347-200808 28 User groups Users/peers and user groups For a Directory Service user group, the Directory Service server authen ticates users when they log o n to the ne twork. The FortiGate unit receives the user ’s name and IP address from the FSAE collector agent.
Users/peers and user groups User group s FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 41 For more informatio n about protection profiles, see the FortiGate Administration Guide .
FortiOS v3.0 MR7 User Authentication User Guide 42 01-30007-0347-200808 28 User groups Users/peers and user groups 3 Select OK. T o create a firewall use r group - CLI config user group edit <group_name> set group-type <grp_type> set member <user1> <user2> .
Users/peers and user groups User group s FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 43 Figure 19: User group configuratio n - Directory Service Configuring SSL VPN user groups For detailed instr uctions about how to configure SSL VPN web-only mode or tunnel mode operation, see the FortiGate SS L VPN User Guide .
FortiOS v3.0 MR7 User Authentication User Guide 44 01-30007-0347-200808 28 User groups Users/peers and user groups Configuring Peer user groups Peer user group s can only be configured using the CLI. Peers are di gital certificat e holders d efined us ing the config user peer command.
Users/peers and user groups User group s FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 45 T o remove a user group from the FortiGate unit config uration - web-based manager 1 Go to User > User Group . 2 Select the Delete icon beside the name of the user group that you want to remove.
FortiOS v3.0 MR7 User Authentication User Guide 46 01-30007-0347-200808 28 User groups Users/peers and user groups.
Configuring authenticated access Authentication timeout FortiOS v3.0 MR7 User Au thentica tion User Guide 01-30007-0347-2008082 8 47 Configuring authenticated access When you h ave configu red authentic ation serv ers, users, and user g roups, you are ready to configure firewall policies and cert ain types of VPNs to require user authenticatio n.
FortiOS v3.0 MR7 User Authentication User Guide 48 01-30007-0347-200808 28 Firewall policy authentication Configuring authentica ted access When user authentication is enable d on a firewall policy , the authentication challenge is normally issued for any of th e four protocols (dependent on th e connection protocol).
Configuring authenticated access Firewall policy authenticati on FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 49 The style of the authe ntication m ethod varies by the authentication protocol.
FortiOS v3.0 MR7 User Authentication User Guide 50 01-30007-0347-200808 28 Firewall policy authentication Configuring authentica ted access 7 One at a time, select user group names from the Available Gro ups list and select the right-pointing arrow bu tton to move them to the Allowed list.
Configuring authenticated access Firewall policy authenticati on FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 51 The FortiGate unit performs au thenticat ion only on request s to access HTTP , HTTPS, FTP , and T elnet. Once the user is authenticated, th e user can access other services if the firewall policy permits.
FortiOS v3.0 MR7 User Authentication User Guide 52 01-30007-0347-200808 28 VPN authentication Configuring authentica ted access VPN authentication All VPN configurations require users to authenticate.
Configuring authenticated access VPN authentication FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 53 Server Certificate Select the signed server certificate to use for authentication purposes.
FortiOS v3.0 MR7 User Authentication User Guide 54 01-30007-0347-200808 28 VPN authentication Configuring authentica ted access T o configure authentication for an SSL VPN - CLI config vpn ssl setting.
Configuring authenticated access VPN authentication FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 55 T o enable strong authentication for an SSL VPN 1 Go to VPN > SSL > Config . 2 Select Require Client Certific ate, and then select Apply .
FortiOS v3.0 MR7 User Authentication User Guide 56 01-30007-0347-200808 28 VPN authentication Configuring authentica ted access 4 Enter S tarting IP and Ending IP addresses . This defines the range of ad dresses assigned to VPN clients. 5 Select the user group that is to have acce ss to this VPN.
Configuring authenticated access VPN authentication FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 57 2 Go to VPN > IPSec > Auto K ey (IKE), select Create Phase 1 and en te r th e following information.
FortiOS v3.0 MR7 User Authentication User Guide 58 01-30007-0347-200808 28 VPN authentication Configuring authentica ted access Configuring XAut h authentication Extended Authentication (XAuth) increases security by requiring additional user authentication in a sep arate exchan ge at the end o f the VPN Phase 1 negotiation.
Configuring authenticated access VPN authentication FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 828 59 3 Select Advanced to reveal add itional parameters and en ter the following information. 4 Configure other VPN gate way parameters as needed.
FortiOS v3.0 MR7 User Authentication User Guide 60 01-30007-0347-200808 28 VPN authentication Configuring authentica ted access.
Index FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 731 61 Index A Active Directory - see Directory Service administrator authentication 7 ASCII 25 attributes RADIUS 15 authentic.
FortiOS v3.0 MR7 User Authentication User Guide 62 01-30007-0347-200807 31 Index FSAE collector agent 27 FSAE domain controller 27 redundant configuration 28 removing from FortiGate configuration 30 r.
Index FortiOS v3.0 MR7 User Authentication User Guide 01-30007-0347-20080 731 63 list order changing 50 firewall policy 50 local users configuring 34 creating 34 deleting from FortiGate con figuration.
FortiOS v3.0 MR7 User Authentication User Guide 64 01-30007-0347-200807 31 Index timeout authentication 10 tunnel mode SSL VPN IP range 52 types of user groups 39 types of users 33 Typographic convent.
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