there only some differences beetween 30.6 and 10.07!
30.06:
static ip (192.168.1.25) , no dhcp, no dns
fast booting, fast zapping, update/downgrade via-usb-stick to 10.07 without erasing ram possible!
10.07:
static ip or dhcp (on booting you can change it to your favorite)
dns
slow booting
slower zapping
update/downgrade only possible with erasing ram
for your first experience maybe you try the 30.06 first!!
greetz...
Al