Someone

default-lease-time            21600;
max-lease-time                21600;


option subnet-mask            255.255.255.0;
option broadcast-address      192.168.0.255;
option routers                192.168.0.3;
option domain-name-servers    192.168.0.3;
option domain-name            "localdomain";
option root-path              "192.168.0.3:/opt/ltsp-5.0/debian_etch_i386/";


subnet 192.168.0.0 netmask 255.255.255.0 { 
range 192.168.0.30 192.168.0.50;
 filename "/tftpboot/lts/vmlinuz-2.6.16.1-ltsp-2";
}

group   {
    use-host-decl-names       on;
    option log-servers        192.168.0.3;
# The following is _NOT_ a MAC address!
    option option-128         e4:45:74:68:00:00;

    host ws001 {
        hardware ethernet     00:0b:6a:4f:05:a4;
        fixed-address         192.168.0.10;
        filename              "/tftpboot/lts/vmlinuz-2.6.16.1-ltsp-2";
        option option-129     "NIC=sis900";
    }
    host ws002 {
        hardware ethernet     00:60:B0:5C:88:9F;
        fixed-address         192.168.0.20;
        filename              "/tftpboot/lts/vmlinuz-2.6.16.1-ltsp-2";
        option option-129     "NIC=pcnet32";
    }
}