Fortigate captive portal exempt On the FortiAuthenticator for 'Captive Portal' authentication 'Portal', 'Access Point' and 'Policy' are required to be configured. Once these rules are created, right click on each rule and select “Edit in CLI” and copy/paste the following commands in order to bypass the Captive Portal authentication for the above rules. Oct 24, 2019 · You can configure your Fortigate Firewall with Captive Portal user based authentication for both wired and wireless user traffic. That would be either as an exempt destination on the interface/SSID, or as a part of a firewall policy with "set captive-portal-exempt enable". Captive portal authentication using SAML credentials When a SAML user has been configured on the FortiGate, a user group containing this SAML user can be applied to a captive portal in a wireless tunnel mode SSID. ScopeLoopback interface, authentication, FortiGate. there are no hits on this rule. 0 or higher. This video shows you how to enable and customize a guest wireless captive portal to include links to external stylesheets and/or javascript. To enable each captive portal: Captive portal access is enabled on a per-FortiGate basis through the RADIUS client configuration at Authentication > RADIUS Service > Clients > Enable captive portal. When wireless clients connect to Captive portal authentication using SAML credentials When a SAML user has been configured on the FortiGate, a user group containing this SAML user can be applied to a captive portal in a wireless tunnel mode SSID. See Captive Portal Security, in the FortiWiFi Jun 27, 2022 · Configure the set captive-portal-exempt enable in these firewall policies so that the clients can reach this destination for authentication purposes. Configuring Captive Portal and security policies On the FortiGate, go to Network > Interfaces and edit the internal interface. In the Select Entries pane Address list, select the wildcard FQDN addresses, for example, facebook and google, and the cloud portal address, for Sep 16, 2025 · Learn how to set up a fortigate captive portal with simple, step-by-step instructions for secure, easy access to your network. 4 and MS Azure will be used t the issue and the solution when there are Captive portals blocking the VPN Traffic. You can configure captive portal authentication on any network interface, including WiFi and VLAN interfaces. Configure user-bas Captive portals can be hosted on the FortiGate or an external authentication server. Question is how ungracefully the client devices would react to suddenly having their traffic blocked and Captive portals can be hosted on the FortiGate or an external authentication server. 0 and above. Select &#39;OK&#39; and Enable Radius Accounting from CLI of FortiGate and edit the below parameters with values: set a In the external portal settings, configure the URL of the captive portal server, which in this case is at the start of this guide. See Captive Portal Security, in the FortiWiFi Jul 11, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. Solution Create web rating override: Go to Security Profiles -&gt; Web Rating Overrides -&gt; Create new. Jun 18, 2024 · how to bind the captive portal to the loopback interface. More specifically, I want to restrict management access to devices to authenticated users while allowing full access to the services runni Captive portals can be hosted on the FortiGate or an external authentication server. See Captive Portal Security, in the FortiWiFi Captive portal security connects users to an open web portal defined in replacement messages. is there a way to exempt viber on Captive portal? I tried to put HTTP, HTTPS even all TCP on exempt destinations and services but doesn't work FortiGate Captive portals can be hosted on the FortiGate or an external authentication server. ScopeFortiGate. Jun 23, 2023 · how to set up captive portal authentication for LAN users in an organization using SAML and Azure IDP. Feb 15, 2024 · Captive Portal Viber Exempt Were Using viber on our office workstation sometimes they using internet. 11. It's not as clean as I'd like, since some checks are on the FortiGate and some on the FortiAuthenticator, but it gets the job done. 188 Interface: wan1 Unauthenticated users policy Name: Unauth-Users Incoming Interface: C4W Maybe this? Firewall policy with scheduled time to be active (12:00~13:15), no auth group, with captive-portal-exempt enable in CLI to bypass the captive portal, and set schedule-timeout enable to force-close existing traffic sessions passing through it when the policy becomes inactive. Captive Portal Security Captive portal security provides an access point that initially appears open. Enter the UR Jul 17, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. See Captive Portal Security, in the FortiWiFi Jul 2, 2011 · Captive portals can be hosted on the FortiGate or an external authentication server. Fydelia was tested on a FortiGate 40F running FortiOS v6. Jun 5, 2025 · To set up a captive portal on FortiGate with local authentication and use the public source IP of the user for policy enforcement, follow these steps: Configure Captive Portal: Feb 15, 2024 · Captive Portal Viber Exempt Were Using viber on our office workstation sometimes they using internet. 6 build6083 (GA) Admin access to your FortiGate firewall At least one compatible FortiAP device connected to the LAN socket of your FortiGate firewall. For FSSO setup, please refer Captive portals can be hosted on the FortiGate or an external authentication server. ScopeFortiGate 7. See Captive Portal Security, in the FortiWiFi Nov 26, 2024 · the process of enforcing different web filter profile to different user groups using captive portal and group-based firewall policies. x. This ensures seamless redirection to the captive portal. size [35] set description {string} Description. Solution Configuration on FortiGate: Follow steps 1 and 2 in Technical Tip: How to configure Jun 21, 2023 · Creating a FortiNet External Captive Portal Prerequisites Your FortiGate firewall must be running FortiOS6. This redirects the user to the original website they were trying to Feb 15, 2024 · Captive Portal Viber Exempt Were Using viber on our office workstation sometimes they using internet. Apr 5, 2022 · It is always possible to exempt some or the other user/IP to be exempted from the captive portal page. Solution Topology: The server in network 192. Solution The biggest advantage of configuring captive portal as user authentication instead of simply setting group override or setting certain catego Jul 10, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. Authentication attempt will be rejected by the RADIUS Server (FortiGuest), if it is initiated from an unknown source IP address. The setup of a captive portal can be done in various ways as described in other articles and documents, for example: Technical Tip: Setting up a captive portal for network authentication using SAML and Azure for Jun 2, 2016 · Redirecting to /document/fortigate/6. This traffic passes through both FortiGate (Internal and May 4, 2019 · The captive portal can be hosted on the FortiGate unit or on an external authentication server. See Captive Portal Security, in the FortiWiFi The captive portal can be hosted on the FortiGate unit, or on an external authentication server. The captive portal can be hosted on the FortiGate unit, or on an external authentication server. This setting is available on the Web UI and CLI when the Security Mode has changed to 'Captive Portal'. 9. Sep 8, 2014 · This article explains the different ways in which one can add exemptions to the FortiGate captive portal so that users can access services before auth Jun 29, 2023 · This article explains how to handle a scenario where the user wants to exempt specific destinations from captive portal authentication and match an IP Sep 8, 2014 · It's now possible to add an exemption list of services and addresses that can access resources without Portal Disclaimer or authentication. ScopeAll FortiOS versions. They can be configured on any network interface, including VLAN and WiFi interfaces. In the WiFi Settings section, click Exempt Destinations/Services. You can configure both a captive portal exempt firewall policy to allow wireless clients to contact the SAML IDP and a firewall policy with the SAML user group applied to allow authenticated traffic. See Captive Portal Security, in the FortiWiFi Dec 20, 2024 · how to configure FortiGate to trigger a captive portal only when specific websites are accessed, ensuring that the portal does not appear during general internet usage. :) To support a third-party cloud portal using Exempt Destinations/Services - GUI: Go to WiFi Controller > SSID. You can configure both a captive portal exempt firewall policy to allow wireless clients to contact the SAML IDP and a firewall policy with the SAML user group applied to allow Jul 2, 2010 · Captive portals can be hosted on the FortiGate or an external authentication server. This ensures the correct interface IP address is used to initiate RADIUS requests. Set Authentication Portal to External, and enter the SAML authentication portal URL. Solution There are cases where IPv6 traffic is configured on interfaces with the Captive Portal enabled, necessitatin After making these changes, test the captive portal again to check if the issue is resolved. is there a way to exempt viber on Captive portal? I tried to put HTTP, HTTPS even all TCP on exempt destinations and services but doesn't work FortiGate Change Log Introduction Configuring FortiGuest Adding FortiGate as a RADIUS Client Creating a Usage Profile Creating an Account Group Assigning Account Groups and Usage Profiles Setting the Guest Username Policy Setting the Guest Password Policy Setting the Email Server (optional) Creating Guest User Account Testing FortiGuest Captive Portal Creating Guest Portal Guest Portal Preview Creating Nov 13, 2025 · the issue of being unable to add service groups to the captive portal exempt list after upgrading the FortiGate to version 7. See Captive Portal Security, in the FortiWiFi Dec 8, 2022 · Hello, I am trying to configure FAC as external captive portal for FortiGate. Solution If the user is not getting the captive portal, it means the traffic is not matching the user-based policy. How to configure Fortigate Captive Portals (Firewall Authentication Portal) ElastiCourse 4. See Captive Portal Security, in the FortiWiFi Captive portals can be hosted on the FortiGate or an external authentication server. Things works fine. Sep 27, 2019 · Description This article explains how to enable captive portal exempt for a specific destination address. Set up a Radius-based captive portal with FortiGate and Cloudi-Fi for user authentication Use case This guide provides step-by-step instructions for integrating Cloudi-Fi captive portal with For Dec 23, 2024 · how to Configure a captive portal using FortiGuest with FortiGate for Data restriction. See Configuring WiFi captive portal security Jul 2, 2010 · Captive portals can be hosted on the FortiGate or an external authentication server. SolutionWhen using captive portal authentication with WiFi SSID, the &#34;captive-portal-exempt&#34; setting in a firewall policy can be used to exempt captive portal authentication for specific destination Jan 30, 2024 · step-by-step instructions on how to implement a guest network solution based on FortiOS using a bridge mode SSID with HPE Aruba ClearPass version 6. Aug 12, 2019 · how to setup captive portal authentication for the non-domain users/machines with the existing FSSO setup for domain users. Go to Network. Jul 24, 2025 · how to configure MAC based captive portal authentication with Cisco ISE on FortiGate. I have a GUEST and BYOD portal, both using remote authentication for each. g. Jun 2, 2010 · Configuring Captive Portal and security policies On the FortiGate, go to Network > Interfaces and edit the internal interface. When configuring a bridge mode SSID, you do not need to enable captive portal. 0. set id {integer} ID. What if you try with the SSID set to simply "Captive Portal"? If there's any chance, I would find this option more likely to be bypass-able than e. See Captive Portal Security, in the FortiWiFi When SSO authentication is used with the captive portal for edge devices, you must add an exemption policy for the SAML IdP URLs specified using hosts or infrastructure selections for the Destination field to allow SSO authentication traffic destined for the IdP to bypass the captive portal. When SSO authentication is used with the captive portal for edge devices, you must add an exemption policy for the SAML IdP URLs specified using hosts or infrastructure selections for the Destination field to allow SSO authentication traffic destined for the IdP to bypass the captive portal. See Captive Portal Security, in the FortiWiFi Captive Portal configurations for wireless access to visitors are to be accomplished on both FortiPresence VM and FortiGate based on the deployed access points. See Captive Portal Security, in the FortiWiFi Jul 10, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. See Captive Portal Security, in the FortiWiFi Feb 15, 2024 · Captive Portal Viber Exempt Were Using viber on our office workstation sometimes they using internet. See Captive Portal Security, in the FortiWiFi Syntax config user security-exempt-list edit <list_name> config rule edit <id_int> set description <str> set devices <dev1> [<dev2> <devn>] set srcaddr <addr1 Captive Portal Security Captive portal security provides an access point that initially appears open. Solution Create a radius server: Note: NAS-IP is mandatory. See Captive Portal Security, in the FortiWiFi Maybe this? Firewall policy with scheduled time to be active (12:00~13:15), no auth group, with captive-portal-exempt enable in CLI to bypass the captive portal, and set schedule-timeout enable to force-close existing traffic sessions passing through it when the policy becomes inactive. Jan 30, 2024 · This article provides step-by-step instructions for implementing a guest network solution based on FortiOS, utilizing a tunnel mode SSID with HPE Aruba ClearPass v6. edit <policyid> set action [accept|deny|] set anti-replay [enable|disable] set application-list {string} set auth-cert {string} set auth-path [enable|disable] set auth-redirect-addr {string} set auto-asic-offload [enable|disable] set av-profile {string} set block-notification [enable|disable] set captive-portal-exempt [enable Jul 18, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. Feb 22, 2025 · Hello, I have come across an issue when using multiple captive portals on a FortiGate on separate interface (SSID's). You can configure both a captive portal exempt firewall policy to allow wireless clients to contact the SAML IDP and a firewall policy with the SAML user group applied to allow Captive portals can be hosted on the FortiGate or an external authentication server. size [127] config rule edit {id} # Configure rules for exempting users from captive portal authentication. Scroll down to the option 'Security mode'. Configure the below settings in the firewall to get the captive portal triggered. Solution To define the user in the user group: To define the loopback interface, and configure its captive portal, restrict the access to step 1&#39;s user group: To define the Jul 10, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. Select the SSID you created, for example, Fortinet-Captive and click Edit. See Captive Portal Security, in the FortiWiFi It is necessary to enable UDP traffic for ports 1812 and 1813. In this topic, you will learn how to configure Fortinet controllers to work together with the Portnox™ Cloud captive portal for guest user authentication. set name {string} Name of the exempt list. It provides a step-b Jul 2, 2010 · config firewall policy Description: Configure IPv4/IPv6 policies. When wireless clients connect to Jul 21, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. The goal is to avoid certificate errors completely, so I have an FQDN which matches a wildcard certific When a SAML user has been configured on the FortiGate, a user group containing this SAML user can be applied to a captive portal in a wireless tunnel mode SSID. set captive-portal-exempt enable end Rules for authenticated users: Captive portals can be hosted on the FortiGate or an external authentication server. Until the user enters valid credentials, no communication beyond the AP is permitted. Under Admission Control, set Security Mode to Captive Portal. 5 When a SAML user has been configured on the FortiGate, a user group containing this SAML user can be applied to a captive portal in a wireless tunnel mode SSID. See Captive Portal Security, in the FortiWiFi . Scope FortiGate 7. ScopeFortiGate. is there a way to exempt viber on Captive portal? I tried to put HTTP, HTTPS even all TCP on exempt destinations and services but doesn't work FortiGate Jul 10, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. See Captive Portal Security, in the FortiWiFi Under Exempt destination/services, create/add objects for your DNS-Server (if on a different subnet) and FortiGuest server. A common use case is that the environment needs to have users authenticate but certain resources must be available prior to authentication. ScopeFor FortiSASE supports a captive portal that enforces user authentication for endpoints connected behind edge devices that attempt to access the Internet or private access resources. 16/cookbook. If access to the captive portal needs to go through the firewall, you need to exempt it from being blocked pre-authentication. If the problem persists, consider checking your firewall policies and DNS settings, and also ensure your FortiGate firmware is up to date. See Captive Portal Security, in the FortiWiFi Jul 22, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. There are few places in fortigate firewall you could control the se… Captive portals can be hosted on the FortiGate or an external authentication server. 2. Make this change from the CLI. Mar 8, 2025 · I am looking for a bit of guidance on how to get captive portal access to resources working based on firewall policies on a Fortigate (currently running 7. set name FortiConnect can be configured as the external captive portal for authenticated internet access in a FortiGate deployment. ScopeFortiGate v7. cloud4wi. It is crucial to exempt this server URL/IP from the captive portal restrictions, allowing users to access it without any hindrances. This section describes: Introduction to Captive portals Configuring a captive portal Custom… Captive portals can be hosted on the FortiGate or an external authentication server. But I give no guarantees, just throwing some ideas on the wall here. 177. Set security mode as a captive portal. If the FortiAuthenticator is not in the local user’s network, you need to create an exempt policy allowing users to access the FortiAuthenticator and reach the captive portal. On a WiFi interface, the access point appears open, and the client can connect to access point with no security credentials, but then sees the captive portal authentication page. com Create policies for captive portal and unauthenticated users Captive portal policy Name: ecp Type: IP/Netmask Subnet / IP Range: 54. You can configure both a captive portal exempt firewall policy to allow wireless clients to contact the SAML IDP and a firewall policy with the SAML user group applied to allow Captive portal authentication using SAML credentials When a SAML user has been configured on the FortiGate, a user group containing this SAML user can be applied to a captive portal in a wireless tunnel mode SSID. See Captive Portal Security, in the FortiWiFi Note: If your FortiGate has multiple interfaces configured you must set the source-ip address within the RADIUS server configuration via the CLI. config user security-exempt-list edit {name} # Configure security exemption list. 247. Nov 15, 2024 · the general captive portal flow inside captive portals as well as its troubleshooting. "WPA2+Captive Portal". This document focuses on the configurations required on the FortiGate controller and FortiConnect to form a seamless conjunction. See Captive Portal Security, in the FortiWiFi Wireless Authentication using SAML Credentials 7. range [0-4294967295] config srcaddr edit {name} # Source addresses or address groups. I did enable MAC filtering on the SSID on Fortigate and choseFAC as usergroup. Feb 19, 2015 · This article explains how to enable captive portal exempt for a specific destination address. Solution Configuration on FortiGate: Create ClearPass as a RADIUS server for the To enable each captive portal: Captive portal access is enabled on a per-FortiGate basis through the RADIUS client configuration at Authentication > RADIUS Service > Clients > Enable captive portal. Set Redirect after Captive Portal to Original Request. Set User Access to Restricted to Groups, and set User Groups to any srcaddr <src-address> Source addresses or address groups to be exempted from Captive Portal, each separated by a space. Captive portals can be hosted on the FortiGate or an external authentication server. This article discusses the possibility of adding IPv6 addresses under exempt sources of the Captive Portal, even though the interface is configured with an IPv6 subnet. See Captive Portal Security, in the FortiWiFi User Groups: extRadius Redirect after Captive Portal (Specific URL enabled): https://splashportal. All users on the interface are required to authenticate. However, I need to bypass MAC addresses from the captive portal. ScopeFortiGate, FortiGuest. Jun 4, 2015 · Captive portals can be hosted on the FortiGate or an external authentication server. x is trying to establish communication against the server in network 10. This is essentially creating a walled-garden to these services so the client can reach them prior to authenticating through to guest captive portal. See Captive Portal Security, in the FortiWiFi Change Log Introduction Configuring FortiGuest Adding FortiGate as a RADIUS Client Creating a Usage Profile Creating an Account Group Assigning Account Groups and Usage Profiles Setting the Guest Username Policy Setting the Guest Password Policy Setting the Email Server (optional) Creating Guest User Account Testing FortiGuest Captive Portal Creating Guest Portal Guest Portal Preview Creating Captive portals can be hosted on the FortiGate or an external authentication server. See Captive Portal Security, in the FortiWiFi Aug 2, 2021 · On the FortiGate, the FortiAuthenticator and DNS servers (in the case where FQDN is configured on the 'External Authentication portal') are required to be exempted from the 'Captive Portal'. Jul 8, 2022 · 3) FortiGate will block this request and send an HTTP 303 or 302 to the client with the content of the captive portal URL (its own interface IP with port 1000 (HTTP) or port 1003 (HTTPS)) - alternatively you can configure an FQDN for this (config firewall auth-portal). On FAC I did an MAB authentication policy matching on a Dec 12, 2022 · After all, captive portal has it's own "bypass list" - the " Exempt sources" field. You can configure both a captive portal exempt firewall policy to allow wireless clients to contact the SAML IDP and a firewall policy with the SAML user group applied to allow If access to the captive portal needs to go through the firewall, you need to exempt it from being blocked pre-authentication. You can configure both a captive portal exempt firewall policy to allow wireless clients to contact the SAML IDP and a firewall policy with the SAML user group applied to allow Captive Portal Security Captive portal security provides an access point that initially appears open. Jul 9, 2025 · there is an EXEMPT captive portal rule, from the GUEST source network, to the FAC on HTTPS, so that it can use the form to register, before browsing. SolutionThe setup requires FSSO based authentication and should create either a System local or a LDAP authentication for non-domain machines/users. When a SAML user has been configured on the FortiGate, a user group containing this SAML user can be applied to a captive portal in a wireless tunnel mode SSID. It provides a step-by-step guide on setting up the external capt Captive portals can be hosted on the FortiGate or an external authentication server. 4. To enable each captive portal: Captive portal access is enabled on a per-FortiGate basis through the RADIUS client configuration at Authentication > RADIUS Service > Clients > Create New. x). 6 as a captive portal. Oct 2, 2024 · how to ensure the captive portal on Apple devices is working after performing the initial configuration from here: FortiAuthenticator as a Wireless Guest Portal for FortiGate To verify whether the initial captive portal configuration is correct, test it on a Windows or Android device first. Creating an exempt policy to allow users to access the captive portal If the FortiAuthenticator is not in the local user’s network, you need to create an exempt policy allowing users to access the FortiAuthenticator and reach the captive portal. The exemption list acts as a filter. Sep 17, 2017 · Captive portals A captive portal is a convenient way to authenticate web users on wired or WiFi networks. Furthermore, under the exempt sources tab, choose the addresses tab and select the MAC/IP address created. 62K subscribers Subscribe Sep 29, 2016 · To turn off the captive portal check for that policy, edit it in the CLI and: set captive-portal-exempt enable This all works. 168. Exemption lists can be created for devices that are unable to authenticate, such as a printer that requires access to the internet for firmware upgrades. To navigate to any location beyond the web portal, the user must pass FortiGate user authentication. Oct 16, 2025 · how to troubleshoot when the captive portal is not getting triggered. The wireless client can connect to the AP with no security credentials. The AP responds to the client's first HTTP request with a web page requesting user name and password.