Get MAC hash from command line

ip link | sed -n "/BROADCAST.*state UP/{n;p}" | tail -1 | tr -s " " | cut -d" " -f3 | md5sum | cut -d" " -f1

Compute MAC hash

MAC address
Invalid MAC:

Create root password

printf "t00r" | mkpasswd -s -m md5

Download

iPXE panticz.de preseed boot CD

iPXE

http://preseed.panticz.de/go.ipxe