If I run iwlist on the device, all networks are listet:
root@ubuntu-phablet:~# iwlist wlan0 scan wlan0 Scan completed : Cell 01 - Address: CC:46:D6:A4:13:60 ESSID:"eduroam" Frequency:2.412 GHz (Channel 1) Mode:Managed Signal level=-68 dBm Encryption key:on Bit Rates:54 Mb/s Extra:Rates (Mb/s): 6 9 12 18 24 36 48 54 IE: IEEE 802.11i/WPA2 Version 1 Group Cipher : CCMP Pairwise Ciphers (1) : CCMP Authentication Suites (2) : 802.1x Proprietary Cell 02 - Address: CC:46:D6:A4:13:61 ESSID:"xxxxxxxx" Frequency:2.412 GHz (Channel 1) Mode:Managed Signal level=-64 dBm Encryption key:off Bit Rates:54 Mb/s Extra:Rates (Mb/s): 6 9 12 18 24 36 48 54 . . .
Attached 2 screenshot, which illustrates the problem (9 minutes to connect). My corporate owned Apple iPhone 4 connects within less a minute.
If I run iwlist on the device, all networks are listet:
root@ubuntu- phablet: ~# iwlist wlan0 scan
ESSID: "eduroam"
Frequency :2.412 GHz (Channel 1)
Mode: Managed
Signal level=-68 dBm
Encryptio n key:on
Bit Rates:54 Mb/s
Extra: Rates (Mb/s): 6 9 12 18 24 36 48 54
IE: IEEE 802.11i/WPA2 Version 1
Group Cipher : CCMP
Pairwise Ciphers (1) : CCMP
Authenticati on Suites (2) : 802.1x Proprietary
ESSID: "xxxxxxxx"
Frequency :2.412 GHz (Channel 1)
Mode: Managed
Signal level=-64 dBm
Encryptio n key:off
Bit Rates:54 Mb/s
Extra: Rates (Mb/s): 6 9 12 18 24 36 48 54
wlan0 Scan completed :
Cell 01 - Address: CC:46:D6:A4:13:60
Cell 02 - Address: CC:46:D6:A4:13:61
.
.
.
Attached 2 screenshot, which illustrates the problem (9 minutes to connect).
My corporate owned Apple iPhone 4 connects within less a minute.