ifconfig eth0 up
[root@unknown-00-12-17-90-f4-b1 sorush4]# dhcpd
Internet Systems Consortium DHCP Server V3.0.4
Copyright 2004-2006 Internet Systems Consortium.
All rights reserved.
For info, please visit http://www.isc.org/sw/dhcp/
Not searching LDAP since ldap-server, ldap-port and ldap-base-dn were not specified in the config file
Wrote 0 leases to leases file.
Listening on LPF/ra0/00:12:17:90:f4:b1/192.168.1/24
Sending on   LPF/ra0/00:12:17:90:f4:b1/192.168.1/24
Sending on   Socket/fallback/fallback-net