Hi,
i think you are good with:
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[][LIST]
[]Type 2 and press Enter for Ubuntu installation.
[]Type N and press Enter for Normal installation
[]Supply IP Address, it SHOULD be the static IP address you set up earlier, if it is not please revert to step 5 and try again.
[]Type Y and press Enter setup DHCP Server.
[]Enter the IP Address associated with your DHCP Server
[]Type Y and press Enter to set up DNS.
[]Enter the DNS Server address and press Enter.
[]Type N and press Enter to leave the default Network Card the same.
[]Type N to disable DHCP Service.
[][B]NOTE: It tells you that in order to use your PXE server you have to run a few commands on your DHCP server, this is not entirely true, but it definitely helps, this will point your clients to your server, or you can disconnect your server from the outside world while you image.[/B]
[]Type N to not install Additional Languages.
[]Type Y and press Enter.
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[]Next it will verify the settings, make sure everything has been entered correctly.
[LIST]
[][B]NOTE: I set up Fog with default passwords for MYSQL and users, you can supply information if you like, just make notes.[/B]
[]Type a password for the “root” user in MySQL and press enter.
[]Type the Password again and press enter.
[]Type the Password again and press enter.
[]Type Y to send your install information to the Project, and it will take some time to complete.
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[]Now we need to set up the web GUI for FOG. Open your browser and navigate to [URL=‘http://%28serveripaddress%29/fog/management’]http://(serveripaddress)/fog/management[/URL]. Or click the link in the Terminal window.
[]The web GUI will alert you to back up your database for MYSQL Server and install the upgrades, do so and follow the upgrade instructions.
[]Next log in, default user name is FOG and the password is password.
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[url]http://fogproject.org/wiki/index.php/Ubuntu_12.04[/url]
[SIZE=5][B]Modifying existing DHCP server to work with FOG[/B][/SIZE]
If you already have a DHCP server setup on your network you don’t want two. So if you chose to not install DHCP during FOG installation you will need to set some options in your current DHCP server to point PXE services to the FOG server.
[SIZE=5][B]Windows[/B][/SIZE]
[SIZE=4][B]0.33 and up[/B][/SIZE]
To set options 066 and 067 on Windows Server:
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[]Open DHCP configuration [B]Start[/B] > [B]Administrative Tools[/B] > [B]DHCP[/B].
[]Then expand your server, expand the applicable scope (often only one is there)
[]right click on [B]Scope Options[/B]
[]click [B]Configure Options[/B]
[]tick [B]066[/B] and enter the IP Address of the FOG server
[]tick [B]067[/B] and enter [B]undionly.kpxe[/B].
[*]Make sure that 060 is unticked.
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For a video walk through jump to 6:44, on:
[media=youtube]Ak6kfvGM0Dk[/media]
[SIZE=5][B]Linux[/B][/SIZE]
[SIZE=4][B]0.33 and up[/B][/SIZE]
If you would like to use an existing Linux based DHCPD server you will need to perform the following steps:
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[]Edit your dhcpd.conf file (ie: vim /etc/dhcpd.conf)
[]In the global section or in a subnet declaration add [B]next-server X.X.X.X;[/B] and [B]filename “undionly.kpxe”[/B]; where X.X.X.X is the IP of your FOG server.
[]Restart your dhcpd server (ie: service dhcpd restart)
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[]For more, see: [URL=‘http://fogproject.org/wiki/index.php/Linux_DHCP_Server’]Can I use my existing linux DHCP Server?[/URL]
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[URL=‘http://fogproject.org/wiki/index.php/Modifying_existing_DHCP_server_to_work_with_FOG’]for more see: http://fogproject.org/wiki/index.php/Modifying_existing_DHCP_server_to_work_with_FOG[/URL]
The WIKI is your friend! 
Regards X23