After completing a successful deployment of BlackBerry devices, the company is adding an additional 51 messaging servers across the four offices, which all support BlackBerry device users. What should you do to ensure optimal performance while meeting the company business offices, which all support BlackBerry device users. What should you do to ensure optimal performance while meeting the company? business requirements?

A. Create a BlackBerry Router pool
B. Increase bandwidth to Microsoft SQL Server
C. Add a standby BlackBerry Enterprise Server instance
D. Ensure each messaging server is only being accessed by one BlackBerry Enterprise Server
E. Ensure each BlackBerry Enterprise Server is only connecting to one messaging server

Answer: D