부디 시간이 허락시면 하번 봐 주시죠...
 참고로 eth0(공식아이피) eth1(192.1681.1)입니다.
/etc/dhcpd.conf 을 다음과 같이 설정하고
         option routers                            192.168.1.1;
        option subnet-mask                   255.255.255.0;
        option broadcast-address        192.168.1.255;
 #       option nis-domain                    192.168.1.1;
        option domain-name                 "aaa.com";
        option domain-name-servers   192.168.1.1, 210.205.154.193;
 #       option time-offset              -5;     # Eastern Standard Time
#       option ntp-servers              192.168.1.1;
#       option netbios-name-servers     192.168.1.1;
# --- Selects point-to-point node (default is hybrid). Don't change this unless
# -- you understand Netbios very well
#       option netbios-node-type 2;
         default-lease-time 21600;
        max-lease-time 43200;
 subnet 192.168.1.0 netmask 255.255.255.0 {
        range 192.168.1.11 192.168.1.20;
 }
         # 03/10/2001 : for "jump"Computer
        host jump {
        hardware ethernet 00:50:DA:8B:E9:B2;
        fixed-address 192.168.1.3;
        }
 /usr/sbin/dhcpd -d -f 실행 하였더니
 [root@aaa /root]# /usr/sbin/dhcpd -d -f
Internet Software Consortium DHCP Server 2.0
Copyright 1995, 1996, 1997, 1998, 1999 The Internet Software Consortium.
All rights reserved.
 Please contribute if you find this software useful.
For info, please visit http://www.isc.org/dhcp-contrib.html  Listening on LPF/eth1/00:a0:24:78:9c:da/192.168.1.0
Sending on   LPF/eth1/00:a0:24:78:9c:da/192.168.1.0
No subnet declaration for eth0 (210.205.154.193).
Please write a subnet declaration for the network segment to
which interface eth0 is attached.
exiting.
[root@aaa /root]#
 위와 같은 메세지가 나오는군요...??
 부탁 드리겠습니다.--어려워...  역시