SummaryThis Knowledgebase article provides recommendations when deploying Neverfail for BlackBerry Enterprise Server in a WAN environment.
RIM recommends that a maximum of 5 remote users be configured to use BlackBerry Enterprise for Exchange over a WAN ( RIM KB 00230 ).This is because communication between BlackBerry, Exchange, and Active Directory requires high bandwidth and low latency networks. For this reason, these systems must be deployed and operational within the same site.
The following recommendation must be followed when deploying Neverfail for BlackBerry Enterprise Server in a WAN
Deploy Neverfail for Exchange so that the Secondary server is present in the DR site.
Ensure that there is a Domain Controller present in the DR site.
Remote BlackBerry Configuration Databases protected by Neverfail for SQL Server