From this post it doesn't appear you understand how netapp is layed out.
Disks are created into raid-groups which in-turn create aggregates. Once you defined you aggregates you can define your volumes. Within your volumes is where you either define file based via exports/cifs or luns for block
Tools used for block are the lun commands and there are associated commands for cifs/nfs. If you don't understand this basic premise, you need to read up on it before you attempt to administer a filer