if you don't already have a file system you need to create one first nas_fs then server_mountpoint and server_mount creating the share is server_export just do a man to get examples using the GUI is easier though if you already have a fs you also can create shares using the Microsoft mmc Rainer
Hello Ladies and Gentleman,  Any pointers on creating a new CIFS Share on a Pool via the command line (Sorry new to this)  Cheers  Paul 
Create a New CIFS Share from a Pool via Command Line