Adding a second device to your Duo Authentication is helpful in the event your primary device is not available.
- Log into https://mynetid.rice.edu
- Click Add a new device.
- Complete the two-factor authentication.
- Proceed with the device enrollment process. For example, to add a landline as a second phone number. Select Landline and click Continue.
- Enter and confirm the second phone number, and click Continue.
- Select the device you would like to be the default. You may want to select "automatically send this device a Duo Push" in the "When I log in" pull down menu if this is a mobile device you will be using most often with Duo. Click Save