root@veaime:~ # fdisk /dev/da0
******* Working on device /dev/da0 *******
parameters extracted from in-core disklabel are:
cylinders=124 heads=64 sectors/track=32 (2048 blks/cyl)

parameters to be used for BIOS calculations are:
cylinders=124 heads=64 sectors/track=32 (2048 blks/cyl)

Media sector size is 512
Warning: BIOS sector numbering starts with sector 1
Information from DOS bootblock is:
The data for partition 1 is:
sysid 165 (0xa5),(FreeBSD/NetBSD/386BSD)
    start 32, size 254176 (124 Meg), flag 80 (active)
	beg: cyl 0/ head 1/ sector 1;
	end: cyl 992/ head 7/ sector 32
The data for partition 2 is:
<UNUSED>
The data for partition 3 is:
<UNUSED>
The data for partition 4 is:
<UNUSED>

root@veaime:~ # disklabel /dev/da0
disklabel: /dev/da0: no valid label found
root@veaime:~ # bsdlabel /dev/da0
bsdlabel: /dev/da0: no valid label found
root@veaime:~ # diskinfo -v /dev/da0
/dev/da0
	512         	# sectorsize
	130154496   	# mediasize in bytes (124M)
	254208      	# mediasize in sectors
	0           	# stripesize
	0           	# stripeoffset
	124         	# Cylinders according to firmware.
	64          	# Heads according to firmware.
	32          	# Sectors according to firmware.
	000000060   	# Disk ident.

root@veaime:~ # disklabel /dev/da0s1
# /dev/da0s1:
8 partitions:
#          size     offset    fstype   [fsize bsize bps/cpg]
  a:     254176          0    4.2BSD     2048 16384    94
  c:     254176          0    unused        0     0     # "raw" part, don't edit
root@veaime:~ # bsdlabel /dev/da0
da0%    da0s1%  da0s1a% 
root@veaime:~ # bsdlabel /dev/da0s1
# /dev/da0s1:
8 partitions:
#          size     offset    fstype   [fsize bsize bps/cpg]
  a:     254176          0    4.2BSD     2048 16384    94
  c:     254176          0    unused        0     0     # "raw" part, don't edit

root@veaime:~ # dumpfs -m /dev/da0s1
# newfs command for /dev/da0s1 (/dev/da0s1)
newfs -O 1 -a 7 -b 16384 -d 16384 -e 4096 -f 2048 -g 16384 -h 64 -i 14336 -k 0 -m 8 -o time -s 254176 /dev/da0s1 
root@veaime:~ # dumpfs -m /dev/da0s1a
# newfs command for /dev/da0s1a (/dev/da0s1a)
newfs -O 1 -a 7 -b 16384 -d 16384 -e 4096 -f 2048 -g 16384 -h 64 -i 14336 -k 0 -m 8 -o time -s 254176 /dev/da0s1a 

>> NETASQ Firewall - NS-BSD Boot
1) main slot
2) backup slot
choose:Console: serial port
BIOS drive C: is disk0
BIOS 639kB/127872kB available memory

FreeBSD/i386 bootstrap loader, Revision 0.8
Loading /boot/defaults/loader.conf 
--8<---8<---
CF has been removed at this point
-->8--->8---
/kernel text=0x1b7264 data=0x2353c+0x24394 syms=[0x4+0x2a820zf_read: fill error

elf_loadimage: could not read symbols - skipped!

root device disk0s1a: invalid