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[root@rahul ~] # cat /etc/dhcpd.conf ddns-update-style interim; allow booting; allow bootp; ignore client-updates; set vendorclass = option vendor-class-identifier; subnet 192.168.1.0 netmask 255.255.255.0 { option routers 192.168.1.5; option subnet-mask 255.255.255.0; range dynamic-bootp 192.168.1.100 192.168.1.254; filename "/pxelinux.0"; default-lease-time 21600; max-lease-time 43200; next-server rahul.csb; } cat /etc/cobbler/dhcp.template # # ddns-update-style interim; allow booting; allow bootp; ignore client-updates; set vendorclass = option vendor-class-identifier; subnet 192.168.1.0 netmask 255.255.255.0 { option routers 192.168.1.5; option subnet-mask 255.255.255.0; range dynamic-bootp 192.168.1.100 192.168.1.254; filename "/pxelinux.0"; default-lease-time 21600; max-lease-time 43200; next-server $next_server; } $insert_cobbler_system_definitions = /var/log/messages = dhcpd shutdown succeeded Oct 17 10:21:21 rahul dhcpd: Internet Systems Consortium DHCP Server V3.0.5-RedHat Oct 17 10:21:21 rahul dhcpd: Copyright 2004-2006 Internet Systems Consortium. Oct 17 10:21:21 rahul dhcpd: All rights reserved. Oct 17 10:21:21 rahul dhcpd: For info, please visit http://www.isc.org/sw/dhcp/ Oct 17 10:21:21 rahul dhcpd: Wrote 0 leases to leases file. Oct 17 10:21:21 rahul dhcpd: Oct 17 10:21:21 rahul dhcpd: No subnet declaration for eth0 (10.65.6.75). Oct 17 10:21:21 rahul dhcpd: ** Ignoring requests on eth0. If this is not what Oct 17 10:21:21 rahul dhcpd: you want, please write a subnet declaration Oct 17 10:21:21 rahul dhcpd: in your dhcpd.conf file for the network segment Oct 17 10:21:21 rahul dhcpd: to which interface eth0 is attached. ** Oct 17 10:21:21 rahul dhcpd: Oct 17 10:21:21 rahul dhcpd: Oct 17 10:21:21 rahul dhcpd: Not configured to listen on any interfaces! Oct 17 10:21:21 rahul dhcpd: Oct 17 10:21:21 rahul dhcpd: If you did not get this software from ftp.isc.org, please Oct 17 10:21:21 rahul dhcpd: get the latest from ftp.isc.org and install that before Oct 17 10:21:21 rahul dhcpd: requesting help. Oct 17 10:21:21 rahul dhcpd: Oct 17 10:21:21 rahul dhcpd: If you did get this software from ftp.isc.org and have not Oct 17 10:21:21 rahul dhcpd: yet read the README, please read it before requesting help. Oct 17 10:21:21 rahul dhcpd: If you intend to request help from the dhcp-server@isc.org Oct 17 10:21:21 rahul dhcpd: mailing list, please read the section on the README about Oct 17 10:21:21 rahul dhcpd: submitting bug reports and requests for help. Oct 17 10:21:21 rahul dhcpd: Oct 17 10:21:21 rahul dhcpd: Please do not under any circumstances send requests for Oct 17 10:21:21 rahul dhcpd: help directly to the authors of this software - please Oct 17 10:21:21 rahul dhcpd: send them to the appropriate mailing list as described in Oct 17 10:21:21 rahul dhcpd: the README file. Oct 17 10:21:21 rahul dhcpd: Oct 17 10:21:21 rahul dhcpd: exiting. Oct 17 10:21:21 rahul dhcpd: dhcpd startup failed