On some of my ZFS volumes, the sharenfs parameter has the value: sec=sys,rw=@192.168.1.0/24:@192.168.2.0/24:@192.168.3.0/24,root=@192.168.1.0/24:@192.168.2.0/24:@192.168.3.0/24 Can that be expressed more succinctly, but still equivalently? Michael.