Scenario: A recent initiative to increase availability of the Citrix XenApp infrastructure has been mandated for the Citrix environment. There is a production Web Interface server named Server A. A…

Scenario: A recent initiative to increase availability of the Citrix XenApp infrastructure has been mandated for the Citrix environment. There is a production Web Interface server named Server A. A secondary Web Interface server named Server B has been configured as a stand-by server in case Server A fails. A pair of Citrix Secure Gateway servers located in the DMZ are configured for load balancing. A XenApp Services site is currently being used to make applications available for the Citrix users from their desktops. The administrator must meet the following requirements:

Provide redundancy for the current application delivery environment Maintain the current design for application delivery What could the administrator configure with the least amount of administrative effort and minimal recovery time to meet the requirements of the scenario?