Last updated on July 8, 2025
Overview of MFA for Fortinet FortiGate SSL VPN using LDAP(S)
Demo Video
Supported Authentication Methods
Before You Start Configuring MFA for Fortinet FortiGate SSL VPN using LDAP(S)
Required Components
Create an Application in the Rublon Admin Console
Install Rublon Authenticator
Configuring Multi-Factor Authentication (MFA) for Fortinet FortiGate SSL VPN using LDAP(S)
Add Rublon Authentication Proxy as LDAP Server in Fortinet FortiGate


Configure a User Group


set member NAME_OF_THE_SERVER_FROM_LDAP_SERVERS
config match
edit 1
set server-name NAME_OF_THE_SERVER_FROM_LDAP_SERVERS
set group-name DN_OF_THE_GROUP_FROM_AD
next
end
end
Note
Configure Firewall Policy and Mapping
Configure Timeout and Additional Options
config system global
set remoteauthtimeout 60
set ldapconntimeout 60000
end
Testing Multi-Factor Authentication (MFA) for Fortinet FortiGate SSL VPN Integrated via LDAP(S)

