Populates the existing networks database with entries from a UNIX
    /etc/networks file.
    The name and location of the networks database is specified by
    the logical name TCPIP$NETWORK. If this name is not defined, the
    command looks for TCPIP$NETWORK.DAT in your current directory.
    Related commands: CREATE NETWORK, SET NETWORK, SHOW NETWORK
    Format
      CONVERT/VMS NETWORK  [ source_file ]
                           [ /LOG ]
                           [ /UPCASE ]
Additional Information:
explode
extract