F8下DHCP启动失败

报错是什么原因？
Internet Systems Consortium DHCP Server V3.0.6-Fedora
Copyright 2004-2007 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Not searching LDAP since ldap-server, ldap-username, ldap-password and ldap-base-dn were not specified in the config file
Wrote 0 leases to leases file.
Not configured to listen on any interfaces!
This version of ISC DHCP is based on the release available
on ftp.isc.org. Features have been added and other changes
have been made to the base software release in order to make
it work better with this distribution.
Please report for this software via the Red Hat Bugzilla site:
http://bugzilla.redhat.com
exiting.