lo        no wireless extensions.

eth0      no wireless extensions.

Warning: Driver for device wlan0 has been compiled with version 22
of Wireless Extension, while this program supports up to version 20.
Some things may be broken...

wlan0     IEEE 802.11g  ESSID:"NETGEAR"
          Mode:Managed  Frequency:2.462 GHz  Access Point: 00:14:6C:98:4D:A2
          Bit Rate=6 Mb/s   Tx-Power:32 dBm
          RTS thr=2346 B   Fragment thr=2346 B
          Power Management:off
          Link Quality:0  Signal level:0  Noise level:0
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0