Wi-Fi on OPi Zero

root@orangepizero:~# ifconfig
eth0      Link encap:Ethernet  HWaddr 8e:da:97:20:a7:09
          inet addr:192.168.83.153  Bcast:192.168.83.255  Mask:255.255.255.0
          inet6 addr: fe80::8cda:97ff:fe20:a709/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:603 errors:0 dropped:0 overruns:0 frame:0
          TX packets:479 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:229016 (229.0 KB)  TX bytes:51223 (51.2 KB)
          Interrupt:114

lo        Link encap:Local Loopback
          inet addr:127.0.0.1  Mask:255.0.0.0
          inet6 addr: ::1/128 Scope:Host
          UP LOOPBACK RUNNING  MTU:16436  Metric:1
          RX packets:3 errors:0 dropped:0 overruns:0 frame:0
          TX packets:3 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:0
          RX bytes:147 (147.0 B)  TX bytes:147 (147.0 B)

wlan0     Link encap:Ethernet  HWaddr 14:b6:34:de:24:b8
          inet addr:192.168.83.154  Bcast:192.168.83.255  Mask:255.255.255.0
          inet6 addr: fe80::16b6:34ff:fede:24b8/64 Scope:Link
          UP BROADCAST RUNNING MULTICAST  MTU:1500  Metric:1
          RX packets:6 errors:0 dropped:0 overruns:0 frame:0
          TX packets:25 errors:0 dropped:0 overruns:0 carrier:0
          collisions:0 txqueuelen:1000
          RX bytes:1624 (1.6 KB)  TX bytes:4854 (4.8 KB)

root@orangepizero:~# iwconfig wlan0
wlan0     IEEE 802.11bgn  ESSID:"Snort-Honeynet"
          Mode:Managed  Frequency:2.412 GHz  Access Point: BC:05:43:BE:C1:E7
          Bit Rate=26 Mb/s   Tx-Power=20 dBm
          Retry  long limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:on
          Link Quality=68/70  Signal level=-42 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:1  Invalid misc:1   Missed beacon:0

root@orangepizero:~# nmcli dev wifi list
*  SSID                     MODE   CHAN  RATE       SIGNAL  BARS  SECURITY
   EasyBox-116D28           Infra  9     54 Mbit/s  87      ▂▄▆█  WPA1 WPA2
*  Snort-Honeynet           Infra  1     54 Mbit/s  74      ▂▄▆_  WPA2
   FRITZ!Box Fon WLAN 7360  Infra  1     54 Mbit/s  69      ▂▄▆_  WPA1 WPA2
   DISTORTEDPEOPLE          Infra  9     54 Mbit/s  50      ▂▄__  WPA1 WPA2
   CubaLibre                Infra  1     54 Mbit/s  45      ▂▄__  WPA2
   DISTORTEDPEOPLE_EXT      Infra  9     54 Mbit/s  44      ▂▄__  WPA1 WPA2
   EasyBox-290502           Infra  1     54 Mbit/s  42      ▂▄__  WPA1 WPA2
   WLAN-341381              Infra  1     54 Mbit/s  37      ▂▄__  WPA2
   FRITZ!Box 7490           Infra  6     54 Mbit/s  37      ▂▄__  WPA2
   WLAN-3C3379              Infra  11    54 Mbit/s  32      ▂▄__  WPA2
   UBNT2                    Infra  3     54 Mbit/s  30      ▂___
   FRITZ!Box 7490           Infra  11    54 Mbit/s  30      ▂___  WPA2
   o2-WLAN85                Infra  5     54 Mbit/s  29      ▂___  WPA2
   FRITZ!Box 7490           Infra  6     54 Mbit/s  29      ▂___  WPA2
   FRITZ!Box Fon WLAN 7360  Infra  1     54 Mbit/s  24      ▂___  WPA1 WPA2
   FRITZ!Box Fon WLAN 7390  Infra  11    54 Mbit/s  24      ▂___  WPA1 WPA2
   WLAN-ABD446              Infra  11    54 Mbit/s  22      ▂___  WPA2
   Eichkatze                Infra  11    54 Mbit/s  20      ▂___  WPA2