Cisco Duo - Managing Devices This Article will explain how you can manage your Cisco DUO Devices via a portal. Login to Cisco Duo Central : https://sso-f7ee6fe7.sso.duosecurity.com/central/ Select Manage Devices (Upper Right) Authenticate via Duo Push w/ Additional Security (3 Digit Code) Select Add a Device Follow the prompts for the specific device you have, (Below is an example of what you'd see using a tablet)