Advanced use Installing GFI FAXmaker in a Microsoft Exchange cluster environment To install GFI FAXmaker in a Microsoft Exchange cluster environment: 1. Install GFI FAXmaker on a machine that does not form part of the cluster. NOTE: The Microsoft Exchange cluster can either be Active/Active or Active/Passive. 2. On each cluster node you will need to setup an Exchange SMTP connector as described in the 'Installing the connector on a remote Exchange server machine' section of the 'Installing GFI FAXmaker ' chapter.