Scenario: A Citrix Engineer implements Application-level Quality of Experience (AppQoE) to protect a web application. Shortly after that, users call to complain that nearly every request is being met with a Captcha.
What can the engineer do to improve the user experience?

Which option matches the following regular expression?
r.n 10\.10\.0\..

Which variable will display the client's source IP address when added to an HTML Error Object page?

Scenario: A Citrix Engineer is notified that improper requests are reacting the web application. While investigating, the engineer notices that the Citrix Web App Firewall policy has zero hits.
What are two possible causes for this within the Citrix Web App Firewall policy? (Choose two.)

Scenario: During application troubleshooting, a Citrix Engineer notices that response traffic received from a protected web application is NOT matching what the web server is sending out. The auditor is concerned that Man-In-The-Middle attack is in progress.
Which action is the Citrix Web App Firewall performing that would trigger this false positive?