FortiGate supports multiple authentication methods. This topic explains using an external authentication server with Kerberos as the primary and NTLM as the fallback.
- Enable and configure the explicit proxy.
- Configure the authentication server and create user groups.
- Create an authentication scheme and rules.
- Create an explicit proxy policy and assign a user group to the policy.
- Verify the configuration.
Go to Network > Explicit Proxy.
Enable Explicit Web Proxy.
Select port2 as the Listen on Interfaces and set the HTTP Port to 8080.
Configure the remaining settings as needed.