:* This VM will centrally host all of your <b>new network users’</b> home directories, allowing remote access through NFS version 4.:* Use the appropriate export option(s) (pay particular attention to root_squash and no_root_squash) when exporting network users' home directories.:* Superuser on the other VMs should not have root privilege on the exported directory, with the exception of the VM that is running the LDAP server.:* VMs outside your private network must not be able to contact this service. Every VM in your network (including those that have not yet been created) must have access to this service. :* Network users should not have read or write access to other network users' home directories.