dhcpd실행시 에러에 관한 내용

dhcpd.conf의 내용입니다.

ddns-update-style none;

subnet 192.168.1.0 netmask 255.255.255.0
{
option routers          192.168.1.1;
option subnet-mask      255.255.255.0;
option domain-name-servers      168.126.63.1;
range dynamic-bootp 192.168.1.3 192.168.1.254;
default-lease-time 21600;
max-lease-time 43200;
}                      

다음은 실행시 에러 입니다.

[root@localhost dhcp]# /usr/sbin/dhcpd start
Internet Systems Consortium DHCP Server V3.0.3
Copyright 2004-2005 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Wrote 0 leases to leases file.

No subnet declaration for start (0.0.0.0).
** Ignoring requests on start.  If this is not what
   you want, please write a subnet declaration
   in your dhcpd.conf file for the network segment
   to which interface start is attached. **

Not configured to listen on any interfaces!

If you did not get this software from ftp.isc.org, please
get the latest from ftp.isc.org and install that before
requesting help.

If you did get this software from ftp.isc.org and have not
yet read the README, please read it before requesting help.
If you intend to request help from the dhcp-server@isc.org
mailing list, please read the section on the README about
submitting bug reports and requests for help.

Please do not under any circumstances send requests for
help directly to the authors of this software - please
send them to the appropriate mailing list as described in
the README file.

exiting.                                                                       

이게 무슨말인지 잘모르겟습니다.