<s>
NetStumbler	B-General_Concept
(	O
also	O
known	O
as	O
Network	B-General_Concept
Stumbler	I-General_Concept
)	O
was	O
a	O
tool	O
for	O
Windows	B-Application
that	O
facilitates	O
detection	O
of	O
Wireless	B-Architecture
LANs	I-Architecture
using	O
the	O
802.11b	O
,	O
802.11a	O
and	O
802.11g	O
WLAN	B-Architecture
standards	O
.	O
</s>
<s>
It	O
runs	O
on	O
Microsoft	B-Application
Windows	I-Application
operating	I-Application
systems	I-Application
from	O
Windows	B-Application
2000	I-Application
to	O
Windows	B-Application
XP	I-Application
.	O
</s>
<s>
A	O
trimmed-down	O
version	O
called	O
MiniStumbler	B-General_Concept
is	O
available	O
for	O
the	O
handheld	O
Windows	B-Operating_System
CE	I-Operating_System
operating	O
system	O
.	O
</s>
<s>
Netstumbler	B-General_Concept
has	O
become	O
one	O
of	O
the	O
most	O
popular	O
programs	O
for	O
wardriving	B-General_Concept
and	O
wireless	O
reconnaissance	O
,	O
although	O
it	O
has	O
a	O
disadvantage	O
.	O
</s>
<s>
Netstumbler	B-General_Concept
has	O
integrated	O
support	O
for	O
a	O
GPS	O
unit	O
.	O
</s>
<s>
With	O
this	O
support	O
,	O
Netstumbler	B-General_Concept
displays	O
GPS	O
coordinate	O
information	O
next	O
to	O
the	O
information	O
about	O
each	O
discovered	O
network	O
,	O
which	O
can	O
be	O
useful	O
for	O
finding	O
specific	O
networks	O
again	O
after	O
having	O
sorted	O
out	O
collected	O
data	O
.	O
</s>
