We don't use Ghost here yet but have been "told" it is the corporate standard. We use DeployCenter from PowerQuest and for a floppy boot we use http://www.nu2.nu/bootdisk/network/

Asked our HelpDesk tech if she got it to work with the new BroadCom NICs but she hasn't gone there yet.
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Give a man a fish and he will be back for more. Slap him with a fish and he will go away forever.