Download the GroupWise Gateway for Microsoft Exchange from the Novell Product Downloads site into an empty directory on the machine where you want to install it (worksheet item 1).
The machine where you install the Exchange Gateway must be an Exchange server.
Run setupexch.exe to extract the Exchange Gateway files and start the Exchange Gateway Installation program on the Exchange server.
Click Next to view the license agreement, then click Accept to accept the license agreement.
Select Install Gateway and Addressing Components.
If you want to install the Gateway Administrator snap-in to ConsoleOne on the Exchange server, select Install Gateway Snap-ins for ConsoleOne, then provide the path to the ConsoleOne installation (worksheet item 10).
Click Next.
Follow the prompts, using the information from items 2 through 9 on the Exchange Gateway Installation Worksheet to install the Exchange Gateway
IMPORTANT: Do not start the Exchange Gateway after installation.
If your Exchange system consists of more than one server, continue with Installing the Exchange Gateway Addressing Components.
Continue with Configuring the Exchange Side of the Exchange Gateway.