We are currently using gpxe boot cds to get the macs to start a pxe boot. This allows us to image the macs off of the fog server. It is a pain to deal with cds, but it works.
[url=“/_imported_xf_attachments/0/122_gpxe-1.0.1±gpxe.zip?:”]gpxe-1.0.1±gpxe.zip[/url]