this has nothing to do with bind. You might try a tcpip networking newsgroup. "Nathan" <nw_amell at hotmail.com> wrote in message news:bus6uu$2co0$1 at sf1.isc.org... > If there is only one DHCP server for a network how does it know what > ip addresses to give to what subnets? not taking into account the > scopes that can be used. >