LTSP
root@serv1:~# apt-get install dhcp3-server debconf-utils debootstrap fuse-utils libasound2-plugins ltsp-server ltsp-server-standalone ltspfs nbd-server nfs-kernel-server squashfs-tools tftpd-hpa 

Edit /etc/dhcp3-server/dhcpd.conf

# VDD net 
shared-network vdd { 
subnet 192.168.108.0 netmask 255.255.255.0 { 
#       range 192.168.108.50 192.168.100.65; 
        option subnet-mask 255.255.252.0;  
        option routers 192.168.108.1; 
        default-lease-time 7200; 
        max-lease-time 86400; 
        option broadcast-address 192.168.108.255; 
        option routers 192.168.108.1; 
        option domain-name-servers 192.168.108.1; 
        option domain-name "cae.locale"; 
        option netbios-name-servers 192.168.108.1; 
        option netbios-node-type 8; 
        filename "/ltsp/i386/pxelinux.0"; 
#option tftp 192.168.108.21; 
        option root-path "192.168.108.21:/opt/ltsp/i386"; 
        next-server 192.168.108.21; 
  
#boot 
allow booting; 
allow bootp; 
  
        host post_0 { 
        hardware ethernet 00:08:02:11:5c:ec; 
        fixed-address 192.168.108.10; 
        } 
        host post_1 { 
        hardware ethernet 00:08:02:1f:f2:c4; 
        fixed-address 192.168.108.11; 
        } 
...
        host vm_1 { 
        hardware ethernet 00:00:00:00:00:01; 
        fixed-address 192.168.108.31;
        }
...

Edit /etc/default/dhcp3-server

INTERFACES="eth0"
root@serv1:~# /etc/init.d/dhcp3-server restart
root@serv1:~# ltsp-build-client 
root@serv1:~# cd /opt/ltsp/i386/
root@serv1:~# ln -s boot/pxelinux.0 pxelinux.0
root@serv1:~# ltsp-update-image

Edit /etc/default/tftpd-hpa

RUN_DAEMON = yes

Edit /etc/inetd.conf

# tftp dgram udp wait root  /usr/sbin/in.tftpd /usr/sbin/in.tftpd -s /var/lib/tftpboot
root@serv1:~# /etc/init.d/tftpd-hpa restart
root@serv1:~# /etc/init.d/openbsd-inetd restart

// Still we are not really using lts.conf

Edit /etc/exports

/opt/ltsp 192.168.108.0/255.255.255.0(ro,no_root_squash,async,no_subtree_check) 

Then:

root@serv1:~# exportfs -a
root@serv1:~# adduser user1