freebsd mass deployment

[Wojciech Puchar]

>
> I'd like to install FreeBSD on a number of machines, automatically and unattended over Ethernet via PXE. I'm quite familiar with FAI, which does a great job for Debian, and I'd like to know whether there is something similar for FreeBSD too. So far I only found a guide for jumpstart. 
>
simply install on one, tar it up and untar on each other, using PXE just 
to boot anything.