FortiGate
FortiGate Next Generation Firewall utilizes purpose-built security processors and threat intelligence security services from FortiGuard labs to deliver top-rated protection and high performance, including encrypted traffic.
rtanagras
Staff & Editor
Staff & Editor
Article Id 379474
Description This article provides steps to integrate DUO Security with FortiGate using SAML authentication for administrator access. The application type used is 'Fortinet FortiGate Administrators - Single Sign-On'.
Scope FortiGate.
Solution

To set up DUO, follow this link: DUO SSO for FortiGate Admin.

 

DUO Configuration (SP and IdP full settings):

 

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Note: On the Service Provider section, ensure the Custom attributes are enabled to avoid the 'SAML assertion attributes are misconfigured and do not contain the 'username' attribute/claim' error message.

 

FortiGate configuration:

 

Go to Security Fabric -> Fabric Connectors -> Security Fabric Setup ('Right-click' to choose edit) -> Single Sign-On Settings -> Service Provider (SP).

 

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Note: Do not forget to add a forward slash in the SP entity ID, as DUO has configured their template with a forward slash at the end.