You can share a ZFS file system by setting the share.nfs property or the share.smb property. Or, you can create a file system share by using the zfs share command. By default, all file systems are unshared.
You can assign a clearance label to each user, which restricts users' access to confidential process information. You set the value for clearance label in the encodings file. When you assign a specific clearance to a user you should also assign the user a multilevel home directory as shown in the next procedure.