Now, your Apache server is enabled with two-factor authentication, and the access to the web resources http://acme.org/mfa requires two-factor authentication.
![DualShield MFA Platform > Authentication [APC] > image2014-4-25 23:2:44.png](/download/attachments/85557791/image2014-4-25%2023%3A2%3A44.png?version=1&modificationDate=1668186144000&api=v2)
Clicking the link "click to access protected page", you'll be redirected to the DualShield SSO server to be authenticated with TFA: http://dualshield.deepnetlabs.com/...
![DualShield MFA Platform > Authentication [APC] > image2014-4-25 23:4:32.png](/download/attachments/85557791/image2014-4-25%2023%3A4%3A32.png?version=1&modificationDate=1668186144000&api=v2)
![DualShield MFA Platform > Authentication [APC] > image2014-4-25 23:4:40.png](/download/attachments/85557791/image2014-4-25%2023%3A4%3A40.png?version=1&modificationDate=1668186144000&api=v2)
![DualShield MFA Platform > Authentication [APC] > image2014-4-25 23:4:48.png](/download/attachments/85557791/image2014-4-25%2023%3A4%3A48.png?version=1&modificationDate=1668186144000&api=v2)
Once you have successfully authenticated, you'll be redirected back to your web site and granted access to the protected page, /mfa/index.html
![DualShield MFA Platform > Authentication [APC] > image2014-4-25 23:5:42.png](/download/attachments/85557791/image2014-4-25%2023%3A5%3A42.png?version=1&modificationDate=1668186144000&api=v2)