[K12OSN] Dhcp problem still....

John T. Leonard johnny at msad41.us
Wed Feb 23 13:02:29 UTC 2005


Quoting Nathan Sinton <nsinton at gmail.com>:

> Can please you post your /etc/dhcpd.conf and your /etc/sysconfig/dhcpd?
> 
> 
> On Tue, 22 Feb 2005 13:19:36 -0500, John T. Leonard <johnny at msad41.us>
> wrote:
> > This is my server that was serving IPs to 'outside' machines which are not
> part
> > of my K12LTSP system...now when I try to start dhcp I get the following
> error
> > message...can anyone help me out with this as I'm not quite sure where to
> go to
> > do the editing.....TIA, John
> > 
> > [root at aberdeen1 root]# service dhcpd start
> > Starting dhcpd: Internet Software Consortium DHCP Server V3.0pl2
> > Copyright 1995-2003 Internet Software Consortium.
> > All rights reserved.
> > For info, please visit http://www.isc.org/products/DHCP
> > Wrote 0 deleted host decls to leases file.
> > Wrote 0 new dynamic host decls to leases file.
> > Wrote 153 leases to leases file.
> > 
> > No subnet declaration for eth0 (0.0.0.0).
> > ** Ignoring requests on eth0.  If this is not what
> >    you want, please write a subnet declaration
> >    in your dhcpd.conf file for the network segment
> >    to which interface eth0 is attached. **
> > 
> > Not configured to listen on any interfaces!

Yes...here is the entry from /etc/sysconfig/dhcpd.....
# Command line options here
DHCPDARGS=eth0

and here is the entry from /etc/dhcpd.......

# Don't forget to set run_dhcpd=1 in /etc/init.d/dhcpd
# once you adjusted this file and copied it to /etc/dhcpd.conf.
#

default-lease-time            21600;
max-lease-time                21600;
ddns-update-style none;
allow booting;
allow bootp;

option subnet-mask            255.255.255.0;
option broadcast-address      192.168.0.255;
option routers                192.168.0.254;
option domain-name-servers    192.168.0.254;
option domain-name            "ltsp";
option root-path              "192.168.0.254:/opt/ltsp/i386";
option option-128 code 128 = string;
option option-129 code 129 = text;

shared-network WORKSTATIONS {
  subnet 192.168.0.0 netmask 255.255.255.0 {
     range dynamic-bootp 192.168.0.100 192.168.0.253;
     use-host-decl-names       on;
     option log-servers        192.168.0.254;

     # trick from Peter Rundle <peter.rundle at au.interpath.net>
     if substring (option vendor-class-identifier, 0, 9) = "PXEClient"
     {
        filename      "/lts/pxe/pxelinux.0";
          # NOTE: kernels are specified in /tftpboot/lts/pxe/pxelinux.cfg/
     }
     else
     {
        filename    "/lts/vmlinuz.ltsp";
     }
  }
}

# example configurations for specifying specific kernels to specific clients
group	{
    use-host-decl-names       on;
    option log-servers        192.168.0.254;

    host ws001 {
        hardware ethernet     00:E0:06:E8:00:84;
        fixed-address         192.168.0.1;
        filename              "/lts/vmlinuz.ltsp";
        option option-128 e4:45:74:68:00:00;
        option option-129 "NIC=3c509";
    }
    host ws002 {
        hardware ethernet     00:D0:09:30:6A:1C;
        fixed-address         192.168.0.2;
        filename              "/lts/vmlinuz.ltsp";
        option option-128 e4:45:74:68:00:00;
        option option-129 "NIC=ne";
    }
    host ws003 {
        hardware ethernet     00:D0:09:30:28:B2;
        fixed-address         192.168.0.3;
        # kernels are specified in /tftpboot/lts/boot/pxe/pxelinux.cfg/
        filename              "/lts/boot/pxe/pxelinux.0";
    }
}
I have replaced both of the NICs, although I made no changes to either of the
dhcpd files...is this possibly the issue even though no file changes were made? 


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