the user logs on to a workstation for the first time,.If NTLM is enabled, the FortiAuthenticator unit requires NTLM authentication when: The FortiAuthenticator unit will initiate NTLM authentication with the client, proxying the communications only to the legitimate AD servers it is configured to use. You can prevent this type of attack by enabling NTLM authentication (see Enable NTLM). Some attacks are based on a user authenticating to an unauthorized AD server in order to spoof a legitimate user logon through the FortiClient SSO Mobility Agent.
See Enable FortiClient SSO Mobility Agent Service.įor information on configuring FortiClient, see the FortiClient Administration Guide for your device. The FortiClient SSO Mobility Agent Service must be enabled. When the user logs off or otherwise disconnects from the network, the FortiAuthenticator unit is aware of this and deauthenticates the user. IP address changes, such as those due to WiFi roaming, are automatically sent to the FortiAuthenticator. The agent automatically provides user name and IP address information to the FortiAuthenticator unit for transparent authentication. The FortiClient SSO Mobility Agent is a feature of FortiClient Endpoint Security. FortiClient SSO Mobility Agent FortiClient SSO Mobility Agent