Using Multi-Factor Authentication (MFA) with Duke's Virtual Private Network (VPN)

Multi-factor authentication is required when connecting to Duke's virtual private network (VPN). Do the following:

  1. Open the Cisco Secure Client application or visit https://portal.duke.edu
  2. Select the desired VPN and click Connect.
  3. Enter your NetID and password and click OK.
  4. In the MFA Option field, do one of the following:
  • Enter "1" - To receive push notification to your device's mobile app. This is the most portable option and also allows for access if you don’t have service or Wi-Fi in your area. 
  • Enter the 6-digit passcode from the Duo app.
  • To use a YubiKey, connect the YubiKey to your computer, put your cursor in the MFA Option field, and touch the YubiKey's sensor. A code will automatically be generated.

5. Click Continue. You are connected to the VPN.

cisco_secure_client_options.png

If you need assistance, contact the OIT Service Desk, 919-684-2200.

Article number: KB0028460

Valid to: March 26, 2026