A client has a sensitive application server in their data center and is particularly concerned about resource exhaustion because of distributed denial-of-service attacks.
How can the Palo Alto Networks NGFW be configured to specifically protect tins server against resource exhaustion originating from multiple IP address (DDoS attack)?

An administrator has users accessing network resources through Citrix XenApp 7 .x. Which User-ID mapping solution will map multiple mat who using Citrix to connect to the network and access resources?

Which processing order will be enabled when a panorama administrator selects the setting "Objects defined in ancestors will takes higher precedence?

What are two benefits of nested device groups in panorama? (Choose two )

An administrator creates a custom application containing Layer 7 signatures. The latest application and threat dynamic update is downloaded to the same NGFW. THE update contains application that matches the same traffic signatures as the customer application.
Which application should be used to identify traffic traversing the NGFW?