Archive for February 2nd, 2013

Exchange Server 2010 Client Access Server Array

Client Access Server Array Pre-Requisites Two or more Exchange Server 2010 Client Access Servers can be configured as a CAS array using NLB as long they are not also installed as Mailbox servers that are members of a Database Availability Group (DAG). The reason is that DAG members utilize Windows Failover Clustering, which can’t co-exist with NLB. […]

How to setup an Exchange 2010 CAS Array to load balance MAPI

Since Exchange 2010 CAS servers now handle all internal and external client traffic to Exchange mailbox servers including Outlook MAPI traffic, the need for a highly available CAS array is critical to your design. So how do you load balance MAPI traffic? I found a some useful bits of information to help out: Load balance […]