Like Cisco AnyConnect, FortiClient requires users to authenticate using Duo Security in order to establish a VPN connection to the university network. If you have already enrolled in Duo Security, your enrolled device will automatically receive a "push" notification or phone call when you attempt to connect. You must approve the notification or answer the phone call in order to authenticate and establish your connection. If you have not already enrolled in Duo Security, visit https://webapps.case.edu/duo/webauth.py.
Alternative Ways to Authenticate Using Duo
Users can use FortiClient's password field to specify an authentication method. If you use the Duo Security app to generate a passcode, add a comma (",") to the end of your password, followed by the passcode. Example: given username 'abc123', with password 'password123' and a Duo passcode '123456', the following would be entered:
- Username: abc123
- Password: password123,123456
In lieu of a passcode, add one of the following bolded items after your password and comma (","):
- Push: If you have downloaded the Duo Security app to your enrolled device, this option will send a "push" notification to the device
- Username: abc123
- Password: password123,push
- Phone: This option will call your enrolled device
- Username: abc123
- Password: password123,phone
- SMS: This option will text a batch of passcodes to your enrolled device. While the first login attempt will fail, you will then use one of these SMS passcodes to successfully login on a second attempt.
- Username: abc123
- Password: password123,sms
When you have multiple devices enrolled in Duo
If you have multiple devices enrolled, you can specify which device you want to authenticate with by adding a numeral to the end of the string you enter into the password field. Returning to the example in the previous section, if you would like to send a push notification to you first enrolled device, you would enter the following
- Username: abc123
- Password: password123,phone1