erro no DHCP

Alguem saberia me dizer o q significa isso ?

Jul 26 13:36:42 zeus dhcpd: DHCPINFORM from 192.168.0.59 via eth1: not authorita
tive for subnet 192.168.0.0
Jul 26 13:36:42 zeus dhcpd: If this DHCP server is authoritative for that subnet
,
Jul 26 13:36:42 zeus dhcpd: please write an `authoritative;' directive either in
the
Jul 26 13:36:42 zeus dhcpd: subnet declaration or in some scope thatencloses the
Jul 26 13:36:42 zeus dhcpd: subnet declaration - for example, write it at the to
p
Jul 26 13:36:42 zeus dhcpd: of the dhcpd.conf file.

eth1 = 192.168.0.254
Eu agradeco