root@katse:~# cat /etc/network/interfaces
auto lo
iface lo inet loopback

auto eth0
iface eth0 inet static
address 192.168.1.9
netmask 255.255.255.0
network 192.168.1.0
broadcast 192.168.1.255
gateway 192.168.1.1

auto eth1
iface eth1 inet static
address 192.168.10.1
netmask 255.255.255.0
network 192.168.10.0
broadcast 192.168.10.255
gateway 192.168.10.1

root@katse:~# cat /etc/default/dhcp3-server
INTERFACES=eth1

root@katse:~# cat /etc/dhcp3/dhcpd.conf
allow unknown-clients;
option domain-name "katse";
option domain-name-servers 192.168.1.1;
default-lease-time 600;
max-lease-time 7200;
ddns-update-style none;
log-facility local7;
interface eth1;

subnet 192.168.10.0 netmask 255.255.255.0 {
option routers 192.168.10.1;
option subnet-mask 255.255.255.0;
range dynamic-bootp 192.168.10.2 192.168.10.50;
}

root@katse:~# tail -20 /var/log/syslog|grep "dhcpd"
Mar 31 10:43:50 katse dhcpd:
Mar 31 10:43:50 katse dhcpd: Not configured to listen on any interfaces!
Mar 31 10:45:36 katse dhcpd: Internet Systems Consortium DHCP Server V3.1.1
Mar 31 10:45:36 katse dhcpd: Copyright 2004-2008 Internet Systems Consortium.
Mar 31 10:45:36 katse dhcpd: All rights reserved.
Mar 31 10:45:36 katse dhcpd: For info, please visit http://www.isc.org/sw/dhcp/
Mar 31 10:45:38 katse dhcpd: Internet Systems Consortium DHCP Server V3.1.1
Mar 31 10:45:38 katse dhcpd: Copyright 2004-2008 Internet Systems Consortium.
Mar 31 10:45:38 katse dhcpd: All rights reserved.
Mar 31 10:45:38 katse dhcpd: For info, please visit http://www.isc.org/sw/dhcp/
Mar 31 10:45:38 katse dhcpd: Wrote 0 leases to leases file.
Mar 31 10:45:38 katse dhcpd:
Mar 31 10:45:38 katse dhcpd: No subnet declaration for eth1 (192.168.10.1).
Mar 31 10:45:38 katse dhcpd: ** Ignoring requests on eth1. If this is not what
Mar 31 10:45:38 katse dhcpd: you want, please write a subnet declaration
Mar 31 10:45:38 katse dhcpd: in your dhcpd.conf file for the network segment
Mar 31 10:45:38 katse dhcpd: to which interface eth1 is attached. **
Mar 31 10:45:38 katse dhcpd:
Mar 31 10:45:38 katse dhcpd:
Mar 31 10:45:38 katse dhcpd: Not configured to listen on any interfaces!
root@katse:~#

root@katse:~# tail -20 /var/log/daemon.log|grep "dhcpd"
Mar 31 10:43:50 katse dhcpd:
Mar 31 10:43:50 katse dhcpd: Not configured to listen on any interfaces!
Mar 31 10:45:36 katse dhcpd: Internet Systems Consortium DHCP Server V3.1.1
Mar 31 10:45:36 katse dhcpd: Copyright 2004-2008 Internet Systems Consortium.
Mar 31 10:45:36 katse dhcpd: All rights reserved.
Mar 31 10:45:36 katse dhcpd: For info, please visit http://www.isc.org/sw/dhcp/
Mar 31 10:45:38 katse dhcpd: Internet Systems Consortium DHCP Server V3.1.1
Mar 31 10:45:38 katse dhcpd: Copyright 2004-2008 Internet Systems Consortium.
Mar 31 10:45:38 katse dhcpd: All rights reserved.
Mar 31 10:45:38 katse dhcpd: For info, please visit http://www.isc.org/sw/dhcp/
Mar 31 10:45:38 katse dhcpd: Wrote 0 leases to leases file.
Mar 31 10:45:38 katse dhcpd:
Mar 31 10:45:38 katse dhcpd: No subnet declaration for eth1 (192.168.10.1).
Mar 31 10:45:38 katse dhcpd: ** Ignoring requests on eth1. If this is not what
Mar 31 10:45:38 katse dhcpd: you want, please write a subnet declaration
Mar 31 10:45:38 katse dhcpd: in your dhcpd.conf file for the network segment
Mar 31 10:45:38 katse dhcpd: to which interface eth1 is attached. **
Mar 31 10:45:38 katse dhcpd:
Mar 31 10:45:38 katse dhcpd:
Mar 31 10:45:38 katse dhcpd: Not configured to listen on any interfaces!