/VERSION=versions

    Optional. Default: Displays both Version 2 and Version 3.

    Displays version-specific NFS server performance counters and
    statistics. You can specify versions as follows:

    Qualifier            Displays

    /VERSION=V2          Only Version 2
    /VERSION=V3          Only Version 3
    /VERSION=(V2,V3)     Both Version 2 and Version 3