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Cisco Cisco 5520 Wireless Controller Referencia técnica

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Device Classification Guide
 
Introduction
Radios
Standards
Location
2.4 
GHz
5 
GHz
11n
11ac
11r
11k
11u
11v
11w
DFS 
Chan
nels
Probing 
Freque
ncy
Roaming 
Behavior
mDNS
Sleep Mode 
Behavior
iPhone 
5s/i8.0
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
Yes
Yes
30 min.
AP 
signal is 
< -70 
dBm
Discovery: 
Bluetooth 
+ Network
Mirroring: 
Network 
Wi-Fi 
Direct
Probes with the 
real MAC for 20 
minutes, then 
sends probes 
alternating 
between the 
real and 
changing fake 
MAC with a 135 
s cycle.
iPhone 
5/i7.0/7.1
Yes
Yes
Yes
No
Yes
Yes
Yes
Yes
No
Yes
30 min.
AP 
signal is 
< 20 dB
Discovery: 
Bluetooth 
+ Network
Mirroring: 
Network
Probes 
broadcast 
every 30 
minutes.
iPhone 
6/6+ i8.0 
(8.0.0, 
8.0.1, 
8.0.2)
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
Yes
30 min.
AP 
signal is 
< -70 
dBm
Discovery:
Bluetooth 
+ Network 
Mirroring:
Network 
Wi-Fi 
Direct
Probes with 
real MAC 12 s, 
no probes for 
140 s, then 
probes with 
fake MAC for 
18 minutes
Samsung 
S4 / 
Android 
4.2.2 
/4.4.2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
285 s
AP 
signal is 
< 25 dB
None
Probes 
broadcast only, 
every 131 s.
Samsung 
S5 / 
Android 
4.4.2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
No
Yes
300 s
TBD
None
Probes 
broadcast only, 
every 300 s.
Samsung 
S6 / 
Android 
5.0.2
Yes
Yes
Yes
Yes
Yes
Yes
Yes
No
Yes
Yes
300 s
AP 
signal is 
< 25 dB
None
Probes 
broadcast only, 
every 300 s.
HTC One 
(M8)
Yes
Yes
Yes
Yes
No
No
No
No
No
Yes
Never
AP 
signal is 
< 25 dB
None
Probes 
broadcast only, 
every 285 s.
Microsoft 
Surface 2
Yes
Yes
Yes
No
No
No
No
No
Yes
No
TBD
TBD
None
TBD
Microsoft 
Surface 3
Yes
Yes
Yes
Yes
No
No
No
No
Yes
Yes
TBD
TBD
None
TBD