1) DHS_3RD_FLOOR
3) OPENSTACK
5) Dlik303
7) IOT
2) MAXTA_5THWL
4) ved_wl5
6) MAXTA
8) ved_opa
Choose wifi connection: 7 ESSID:"IOT" Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11
   Mb/s; 6 Mb/s 9 Mb/s; 12 Mb/s; 18 Mb/s Bit Rates:24 Mb/s; 36 Mb/s; 48
   Mb/s; 54 Mb/s Mode:Master Extra:tsf=0000002206066d95 Extra: Last
   beacon: 60ms ago Cell 08 - Address: AC:F1:DF:CC:E6:70 Channel:1
   Frequency:2.412 GHz (Channel 1)

   ./linux-wifi-connect-bash-script.sh: line 72: [: ==: unary operator
   expected wifi: IOT key:

   # reading passphrase from stdin network={ ssid="IOT" #psk="1) DHS_3RD_FLOOR 3) OPENSTACK 5) Dlik303 7) IOT" psk=2d65348718b914bbbb211fb6d3eb20e9db86782950f296a05df087c66683de24 }
2d65348718b914bbbb211fb6d3eb20e9db86782950f296a05df087c66683de24 }
2d65348718b914bbbb211fb6d3eb20e9db86782950f296a05df087c66683de24**

Reconfiguring interfaces and restarting network...
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Connecting to: IOT at channel: :1 1, mode: managed
------------------------------------------------
Error for wireless request "Set Frequency" (8B04) :
    invalid argument ":1".
RTNETLINK answers: File exists