Optional.

    Dumps statistics to SYS$SPECIFIC:[TCPIP$BIND]TCPIP$BIND.STATS.

    Either TCPIP$ETC:RNDC.CONF or TCPIP$ETC:RNDC.KEY must be set up
    to allow for secure communication between the user and the BIND
    server. For more information, refer to the HP TCP/IP Services for
    OpenVMS Management manual.