<s>
Network	B-Algorithm
detectors	I-Algorithm
or	O
network	B-Algorithm
discovery	I-Algorithm
software	I-Algorithm
are	O
computer	O
programs	O
that	O
facilitate	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>
The	O
probe	O
response	O
received	O
normally	O
contains	O
BSSID	B-General_Concept
and	O
WLAN	B-Architecture
SSID	O
.	O
</s>
<s>
An	O
example	O
of	O
an	O
active	O
scanner	O
is	O
NetStumbler	B-General_Concept
.	O
</s>
<s>
Passive	O
scanners	O
include	O
Kismet	B-Protocol
and	O
essid	O
jack	O
(	O
a	O
program	O
under	O
AirJack	O
)	O
.	O
</s>
<s>
Notable	O
programs	O
include	O
Network	B-General_Concept
Stumbler	I-General_Concept
,	O
Kismet	B-Protocol
,	O
Lumeta	O
Corporation	O
,	O
Aerosol	O
,	O
AirMagnet	O
,	O
MacStumbler	O
,	O
Ministumbler	B-General_Concept
,	O
Mognet	O
,	O
NetChaser	O
,	O
perlskan	O
,	O
Wireless	O
Security	O
Auditor	O
,	O
Wlandump	O
,	O
PocketWarrior	O
,	O
pocketWinc	O
,	O
Prismstumbler	O
,	O
Sniff-em	O
,	O
AiroPeek	O
,	O
Airscanner	O
,	O
AP	O
Scanner	O
,	O
AP	O
Radar	O
,	O
Apsniff	O
,	O
BSD-Airtools	O
,	O
dstumbler	O
,	O
gtk-scanner	O
,	O
gWireless	O
,	O
iStumbler	B-Protocol
,	O
KisMAC	B-Language
,	O
Sniffer	O
Wireless	O
,	O
THC-Scan	O
,	O
THC-Wardrive	O
,	O
WarGlue	O
,	O
WarKizniz	O
,	O
Wellenreiter	O
,	O
Wi-Scan	O
and	O
WiStumbler	O
.	O
</s>
