NetWare 6 Support Pack 3 is installed on Server. You can download nw6sp3.exe from the Novell Support Web site.
Install the post-SP3 NSS modules for NetWare 6. The modules are available as nw6nss3c.exe from the Novell Support Web site.
Have a minimum of 32 MB of RAM to load the NFS Gateway with default parameter values.
Make sure there is adequate free space on the volume where the shadow files are to be stored.
To determine free space requirements, refer to Configuring NFS Gateway for the First Time section in the Setting Up the NFS Gateway in the NFS Gateway for NetWare 6 Administration Guide at the root directory of the product.