Which two threats can be prevented by using IP Reputation? (Choose two.)

Which build-in TCP profile can a Citrix Engineer assign to a virtual server to improve performance for users who access an application from a remote office over an ATM connection?

Scenario: A Citrix Engineer has enabled the Learn function for a Citrix Web App Firewall profile. After a period of time, the engineer notices that Citrix Web App Firewall is no longer learning any new rules.
What would cause Citrix Web App Firewall to stop learning?

Which feature of Learning should a Citrix Engineer configure to direct Citrix Web App Firewall to learn from specific sessions?

A Citrix Engineer needs to migrate the NetScaler Insight Center virtual appliance to NetScaler Management and Analytics System (NMAS).
Which two actions should be met before migrating the NetScaler Insight Center virtual appliance to NMAS?
(Choose two.)