164  sudo vnconfig /dev/vnd0 FreeBSD-9.2-RELEASE-i386-bootonly.iso
  165  sudo mkdir /vnd
  173  sudo mount -o ro -t cd9660 /dev/vnd0d  /vnd
  175  ls -l /vnd

copy boot/ directory to NFS server

rsync -aH /vnd/boot/ /e/serv/tftpboot/freebsd-boot-only/

Adjust /etc/dhcpd.conf

host dl05 { #
        hardware ethernet 00:13:21:fc:82:19;
        fixed-address 192.168.1.20;  
        next-server 192.168.1.198;
        filename "freebsd-boot-only/pxeboot";
        option root-path "/export/tftpboot/freebsd-boot-only";
        }

netboot

OK
can't find "kernel"
load kernel/kernel
kernel/kernel text=0xdae9e3 data=0xf3c94+0xbb770 -

takes time ... (due to 9600 bps serial ?)
line feed (Control LF) sends FF (Form Feed) instead ?
then

boot

will boot. but panic for 'no init'. It may be natural for this is not RAM disk kernel, right ?