This solution applies to all Barracuda SSL VPNs.
One-Time Passwords (OTP) can be delivered via two methods, by Email or by SMS over Email. To configure OTP via email delivery, follow these instructions:
- Create the authentication scheme that makes use of OTP as a secondary module.
- Go to Access Control > Security Settings > One Time Password. Ensure that Method of Delivery is set to Email. All other options can be configured to your own preferences.
- Ensure that the users that will use the OTP password to login have an email address set in their Accounts.
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