ddns-update-style statement error

** You must add a ddns-update-style statement to /etc/dhcpd.conf.
   To get the same behaviour as in 3.0b2pl11 and previous
   versions, add a line that says "ddns-update-style ad-hoc;"
   Please read the dhcpd.conf manual page for more information. **

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exiting.

                                                           [失败]

在dhcpd.conf中加ddns-update-style interim;就可以了