PXE Booting - Netboot

http://cdimage.ubuntu.com/netboot/
http://www.serenux.com/2010/05/howto-setup-your-own-pxe-boot-server-using-ubuntu-server/
http://www.serenux.com/2010/05/howto-get-an-ubuntu-live-cd-to-boot-off-a-pxe-server/

$ sudo apt-get install tftpd-hpa inetutils-inetd

$ sudo nano /etc/inetd.conf
tftp    dgram   udp    wait    root    /usr/sbin/in.tftpd /usr/sbin/in.tftpd -s /srv/tftp

$ sudo nano /etc/default/tftpd-hpa
TFTP_USERNAME="tftp"
TFTP_DIRECTORY="/srv/tftp"
TFTP_ADDRESS="0.0.0.0:69"
TFTP_OPTIONS="--secure"

$ sudo service inetutils-inetd restart
$ sudo service tftpd-hpa restart

$ sudo mkdir -p /srv/tftp

### Download netboot from http://cdimage.ubuntu.com/netboot/ ###
$ sudo cp /media/cdrom/install/netboot/pxelinux.0 /srv/tftp
$ sudo mkdir -p /srv/tftp/ubuntu-installer/i386
$ cd /media/cdrom/install/netboot/ubuntu-installer/i386
$ sudo cp -R boot-screens /srv/tftp/ubuntu-installer/i386
$ sudo cp initrd.gz linux /srv/tftp/ubuntu-installer/i386

$ sudo mkdir /srv/tftp/pxelinux.cfg
$ sudo nano /srv/tftp/pxelinux.cfg/default
include mybootmenu.cfg
default ubuntu-installer/i386/boot-screens/vesamenu.c32
prompt 0
timeout 0

$ sudo nano /srv/tftp/mybootmenu.cfg
menu hshift 13
menu width 49
menu margin 8
menu title Boot Menu - MIU ICC.
include ubuntu-installer/i386/boot-screens/stdmenu.cfg
label install
   menu label ^Install 12.04 from Mirrors
   menu default
   kernel ubuntu-installer/i386/linux
   append vga=normal initrd=ubuntu-installer/i386/initrd.gz -- quiet

$ sudo chmod 777 -R /srv

### dhcp ###
$ sudo nano /etc/dhcp/dhcpd.conf
#next-server 192.168.0.10; ## -> pxe server
filename "pxelinux.0";

$ sudo /etc/init.d/isc-dhcp-server restart

### iptables ###
# # PXE TFTP
-A INBOUND -p tcp -m tcp --dport 69 -j ACCEPT
-A INBOUND -p udp -m udp --dport 69 -j ACCEPT
# # PXE DHCP
-A INBOUND -p tcp -m tcp --dport 67:68 -j ACCEPT
-A INBOUND -p udp -m udp --dport 67:68 -j ACCEPT