<s>
floppyfw	B-Protocol
was	O
a	O
Linux	B-Application
distribution	I-Application
running	O
BusyBox	B-Application
to	O
provide	O
a	O
firewall/gateway/router	O
on	O
a	O
single	O
bootable	O
floppy	B-Device
disk	I-Device
,	O
but	O
was	O
later	O
available	O
in	O
CD	B-Device
format	O
.	O
</s>
<s>
Reviews	O
concluded	O
that	O
it	O
was	O
a	O
very	O
simple	O
and	O
reliable	O
gateway/firewall	O
that	O
could	O
be	O
established	O
on	O
small	O
to	O
medium-sized	O
networks	O
at	O
low	O
cost	O
and	O
with	O
ease	O
.	O
</s>
<s>
One	O
independent	O
study	O
concluded	O
that	O
it	O
was	O
"	O
best	O
possible	O
security	O
provided	O
by	O
a	O
floppy-based	O
firewall	B-Application
"	O
for	O
the	O
repurposing	O
of	O
old	O
,	O
redundant	O
hardware	O
into	O
Linux-based	O
firewalls	B-Application
or	O
routers	B-Protocol
.	O
</s>
<s>
Floppyfw	B-Protocol
's	O
features	O
include	O
:	O
</s>
