Certified: August 13, 2026
Solution Summary
This guide describes Fortinet IPsec VPN integration with RSA using SAML 2.0. Use this information to determine which use case and integration type your deployment will employ.
Use Case
Fortinet IPsec VPN can be integrated with RSA using SAML Relying Party. When integrated, users must authenticate with RSA to sign in to Fortinet IPsec VPN.
Integration Types
SSO integrations use SAML 2.0 or HFED technologies to direct users' web browsers to Cloud Access Service (CAS) for authentication. The integration provides Single Sign-On (SSO) using Relying Party.
- Relying Party integrations use SAML 2.0 to direct users’ web browsers to CAS for authentication. With Relying Party integration, CAS can manage either additional authentication only or both primary authentication (for example, user ID and password) and additional authentication, depending on the service provider's capability.
Supported Features
This section shows all the supported features by integration type and by RSA components. Use this information to determine which integration type and RSA component your deployment will use. The next section in this guide contains the instruction steps for how to integrate RSA with Fortinet IPsec VPN using each integration type.
Fortinet IPsec VPN Integration with CAS
| Authentication Methods | MFA API | RADIUS | SAML | OIDC | ||
| Relying Party | My Page | Relying Party | My Page SSO | |||
| Approve | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| Approve with Code Matching | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| LDAP Password | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| SecurID OTP | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| Authenticate OTP | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| Device Biometrics | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| Device Biometrics with Code Matching | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| SMS OTP | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| Voice OTP | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| FIDO Security Key | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| QR Code | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
| Emergency Access Code | Not tested | Not tested | Supported | Not tested | Not tested | Not tested |
Configuration Summary
This section contains instruction steps that show how to integrate Fortinet IPsec VPN with RSA using all of the integration types.
This document is not intended to suggest optimum installations or configurations. It is assumed that the reader has both working knowledge of all products involved, and the ability to perform the tasks outlined in this section. Administrators should have access to the product documentation for all products to install the required components.
All RSA and Fortinet IPsec VPN components must be installed and working prior to the integration.
This section of the guide includes links to the appropriate sections for configuring both sides for each use case.
Integration Configuration
CAS
RSA Terminology Changes
The following table describes the differences in the terminologies used in the different versions of RSA products and components.
| Previous Version | New Version | Examples/Comments |
| Cloud Authentication Service | Cloud Access Service | |
| Token | OTP Credential | SecurID OTP Credential |
| Authenticator | Hardware Authenticator | |
| Tokencode | OTP | SecurID OTP, SMS OTP, Voice OTP |
| Access Code | Emergency Access Code | |
| SecurID Authenticate app | RSA Authenticator app | RSA Authenticator app for iOS and Android, RSA Authenticator app for Windows |
| Device | Authenticator | Register an authenticator |
| Company ID | Organization ID | |
| Account | Credential | |
| Device Serial Number | Binding ID |
Certification Details
CAS
Fortinet IPsec VPN
Known Issues
No known issues.
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