TFTP Server

$ sudo aptitude install tftpd-hpa tftp-hpa
$ cd /etc/default
$ sudo cp tftpd-hpa tftpd-hpa.orig
$ more tftpd-hpa

# /etc/default/tftpd-hpa
TFTP_USERNAME="tftp"
TFTP_DIRECTORY="/home/hsu/tftp"
TFTP_ADDRESS="192.168.180.11:69"
TFTP_OPTIONS="--secure"

$ sudo /etc/init.d/tftpd-hpa start

DHCP Server

$ sudo aptitude install isc-dhcp-server
$ cd /etc/dhcp/
$ sudo cp dhcpd.conf dhcpd.conf.orig
$ more dhcpd.conf

ddns-update-style none;
# option domain-name "example.org";
option domain-name-servers 140.120.13.1, 140.120.1.2;
default-lease-time 600;
max-lease-time 7200;
log-facility local7;
subnet 192.168.180.0 netmask 255.255.255.0 {
       range 192.168.180.100 192.168.180.200;
       filename "pxelinux.0";       # PXE boot loader filename
       next-server 192.168.180.11;  # TFTP server address
       option routers 192.168.180.1;
       option subnet-mask 255.255.255.0;
}
#########################################################################
# We've also used next-server to point to the TFTP server we're using
# (which is the same host as our DHCP server, but doesn't need to be). 
# We've chosen the default name of pxelinux.0 as the name of the file 
# for booting clients to request.
# 
# If you want to configure static ipaddress for some machines follow this
# 
# host hostname {
# hardware ethernet 00:B0:CF:8B:49:37;
# fixed-address 192.0.0.19;
# }
#########################################################################

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

Network Boot (TFTP+PXE)

Set BIOS LAN Boot enable or PXE Boot mode
File Descriptions

1. gpxelinux.0 PXE boot loader
2. menu.c32 text menu module
3. vesamenu.c32 graphic menu module
4. reboot.c32 reboot module
5. chain.c32 chain loader module
6. memdisk memory disk emulator

$ cd
$ mkdir tftp; cd tftp
$ sudo aptitude install syslinux
$ find / -name pxelinux.0 2>/dev/null
/usr/lib/syslinux/pxelinux.0
$ ls -l /usr/lib/syslinux/
$ cd /usr/lib/syslinux/
$ cp pxelinux.0 gpxelinux.0 menu.c32 vesamenu.c32 reboot.c32 chain.c32 memdisk /home/hsu/tftp
$ mkdir pxelinux.cfg; cd pxelinux.cfg
$ more default

# Default boot option to use
DEFAULT menu.c32
# Prompt user for selection
PROMPT 0
# Menu Configuration
MENU WIDTH 80
MENU MARGIN 10
MENU PASSWORDMARGIN 3
MENU ROWS 12
MENU TABMSGROW 18
MENU CMDLINEROW 18
MENU ENDROW 24
MENU PASSWORDROW 11
MENU TIMEOUTROW 20
MENU TITLE Main Menu
# Menus
LABEL 0
	MENU DEFAULT Local HardDisk
	LOCALBOOT 0
LABEL 1.1
	MENU LABEL Debian Squeeze
	KERNEL images/squeeze/amd64/linux
	APPEND desktop=lxde vga=788 initrd=images/squeeze/amd64/initrd.gz  --
LABEL 1.2
	MENU LABEL Debian Squeeze rescue
	KERNEL images/squeeze/amd64/linux
	APPEND vga=788 initrd=images/squeeze/amd64/initrd.gz rescue/enable=true  --
LABEL 2.1
	MENU LABEL Debian Testing (Wheezy)
	KERNEL images/testing/amd64/linux
	APPEND desktop=lxde vga=788 initrd=images/testing/amd64/initrd.gz  --
LABEL 2.2
	MENU LABEL Debian Testing (Wheezy) rescue
	KERNEL images/testing/amd64/linux
	APPEND vga=788 initrd=images/testing/amd64/initrd.gz rescue/enable=true  --

$ more graphics.conf 

menu color tabmsg 37;40      #80ffffff #00000000
menu color hotsel 30;47      #40000000 #20ffffff
menu color sel 30;47      #40000000 #20ffffff
menu color scrollbar 30;47      #40000000 #20ffffff
menu MASTER PASSWD yourpassword
menu WIDTH 80
menu MARGIN 22
menu PASSWORDMARGIN 26
menu ROWS 6
menu TABMSGROW 15
menu CMDLINEROW 15
menu ENDROW 24
menu PASSWORDROW 12
menu TIMEOUTROW 13
menu VSHIFT 6
menu PASSPROMPT Enter Password:
NOESCAPE 1
ALLOWOPTIONS 0

$ cd ..
$ mkdir images; cd images
$ mkdir -p $Distribution/$ARCH/$Release

* For each "Release" and "ARCH" Copy vmlinuz and initrd.img from /images/pxeboot/ directory of that $Release/$ARCH to /tftp/images/$Distribution/$ARCH/$Release