# iwlist scan

Cell 03 - Address: 00:01:38:8F:89:6C
                    ESSID:"WLAN_E8"
                    Protocol:IEEE 802.11bg
                    Mode:Master
                    Frequency:2.437 GHz (Channel 6)
                    Encryption key:on
                    Bit Rates:1 Mb/s; 2 Mb/s; 5.5 Mb/s; 6 Mb/s; 9 Mb/s
                              11 Mb/s; 12 Mb/s; 18 Mb/s; 24 Mb/s; 36 Mb/s
                              48 Mb/s; 54 Mb/s
                    Quality=98/100  Signal level=-27 dBm
                    Extra: Last beacon: 52ms ago


# iwconfig

eth1      IEEE 802.11g  ESSID:"WLAN_E8"  
          Mode:Managed  Frequency:2.437 GHz  Access Point: 00:01:38:8F:89:6C   
          Bit Rate:54 Mb/s   Tx-Power=20 dBm   Sensitivity=8/0  
          Retry limit:7   RTS thr:off   Fragment thr:off
          Encryption key:off
          Power Management:off
          Link Quality=98/100  Signal level=-26 dBm  Noise level=-87 dBm
          Rx invalid nwid:0  Rx invalid crypt:513  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0