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Zu Befehl!

iwconfig dient zur Anzeige und Konfiguration von WLAN Interfaces.
Was sagt iwconfig? (Der Key und die ESSID ist übrigens ein Beispiel!)
bert 2.1.9 # iwconfig
wifi0     IEEE 802.11b  ESSID:"WLANFUERMICH"  Nickname:"bert"
          Mode:Master  Frequency:2.437GHz  Access Point: 00:44:44:AE:44:44
          Bit Rate:11Mb/s   Sensitivity=1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:98E0-3F2E-9936-40B4-6B52-8B67-B5    Security mode:restricted
          Power Management:off
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:17075  Rx invalid frag:0
          Tx excessive retries:261  Invalid misc:68550   Missed beacon:0

eth2      IEEE 802.11b  ESSID:"WLANFUERMICH"  Nickname:"bert"
          Mode:Master  Frequency:2.437GHz  Access Point: 00:44:44:AE:44:44
          Bit Rate:11Mb/s   Sensitivity=1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:98E0-3F2E-9936-40B4-6B52-8B67-B5    Security mode:restricted
          Power Management:off
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:17075  Rx invalid frag:0
          Tx excessive retries:261  Invalid misc:68550   Missed beacon:0

eth2wds0  IEEE 802.11b  Nickname:"bert"
          Mode:Repeater  Frequency:2.437GHz  Access Point: 00:FF:FF:FF:FF:FF
          Bit Rate:11Mb/s   Sensitivity=1/3
          Retry min limit:8   RTS thr:off   Fragment thr:off
          Encryption key:98E0-3F2E-9936-40B4-6B52-8B67-B5    Security mode:restricted

Siehe auch:

man ifconfig (8) ifconfig - configure a network interface
man iwconfig (8) iwconfig - configure a wireless network interface
man brctl (8) brctl - ethernet bridge administration