wlan0     Scan completed :
          Cell 01 - Address: 00:18:0A:01:09:B5
                    ESSID:"ap1"
                    Mode:Master
                    Frequency:2.412 GHz (Channel 1)
                    Signal level=-23 dBm  Noise level=-91 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
                    Extra:bcn_int=100
                    Extra:resp_rate=10
          Cell 02 - Address: 06:18:0A:01:09:B5
                    ESSID:"ap2"
                    Mode:Master
                    Frequency:2.412 GHz (Channel 1)
                    Signal level=-23 dBm  Noise level=-91 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
                    Extra:bcn_int=100
                    Extra:resp_rate=10
          Cell 03 - Address: 0A:18:0A:01:09:B5
                    ESSID:"ap3"
                    Mode:Master
                    Frequency:2.412 GHz (Channel 1)
                    Signal level=-23 dBm  Noise level=-91 dBm
                    Encryption key:off
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 11 Mb/s
                    Extra:bcn_int=100
                    Extra:resp_rate=10
ath0      IEEE 802.11g  ESSID:"ap1"
          Mode:Master  Frequency:2.412 GHz  Access Point: 00:18:0A:01:09:B5
          Bit Rate:0 kb/s   Tx-Power:18 dBm   Sensitivity=0/3
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:11  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

ath1      IEEE 802.11g  ESSID:"ap2"
          Mode:Master  Frequency:2.412 GHz  Access Point: 06:18:0A:01:09:B5
          Bit Rate:0 kb/s   Tx-Power:18 dBm   Sensitivity=0/3
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:11  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0

ath2      IEEE 802.11g  ESSID:"ap3"
          Mode:Master  Frequency:2.412 GHz  Access Point: 0A:18:0A:01:09:B5
          Bit Rate:0 kb/s   Tx-Power:18 dBm   Sensitivity=0/3
          Retry:off   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=0/94  Signal level=-95 dBm  Noise level=-95 dBm
          Rx invalid nwid:9  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0