rob@thermopylae ~ $ sudo iwconfig
Password:
lo        no wireless extensions.

eth0      no wireless extensions.

wmaster0  no wireless extensions.

wlan0     IEEE 802.11g  ESSID:"zamites"
          Mode:Managed  Frequency:2.462 GHz  Access Point: 00:18:39:D0:4C:8F
          Bit Rate=1 Mb/s
          Retry min limit:7   RTS thr:off   Fragment thr=2346 B
          Encryption key:off
          Link Quality=121/100  Signal level=-55 dBm  Noise level=-70 dBm
          Rx invalid nwid:0  Rx invalid crypt:0  Rx invalid frag:0
          Tx excessive retries:0  Invalid misc:0   Missed beacon:0


And dmesg shows:

[   69.148630] ssb: Switching to ChipCommon core, index 0
[   69.148658] ssb: Switching to IEEE 802.11 core, index 1
[   69.759648] atkbd.c: Spurious ACK on isa0060/serio0. Some program might be trying access hardware directly.
[   70.670987] atkbd.c: Spurious ACK on isa0060/serio0. Some program might be trying access hardware directly.
[  148.726627] Bridge firewalling registered
[  148.773540] wlan0: Initial auth_alg=0
[  148.773546] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[  150.637399] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[  150.637404] wlan0: authenticated
[  150.637408] wlan0: associate with AP 00:18:39:d0:4c:8f
[  150.639763] wlan0: RX AssocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[  150.639772] wlan0: associated
[  151.784893] wlan0: Initial auth_alg=0
[  151.784902] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[  151.786556] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[  151.786584] wlan0: authenticated
[  151.786590] wlan0: associate with AP 00:18:39:d0:4c:8f
[  151.788792] wlan0: RX ReassocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[  151.788796] wlan0: associated
[  151.791521] wlan0: Initial auth_alg=0
[  151.791527] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[  151.793103] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[  151.793107] wlan0: authenticated
[  151.793110] wlan0: associate with AP 00:18:39:d0:4c:8f
[  153.658036] wlan0: RX ReassocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[  153.658042] wlan0: associated
[ 1075.528802] ssb: Switching to ChipCommon core, index 0
[ 1075.528825] ssb: Switching to IEEE 802.11 core, index 1
[ 1075.972703] bcm43xx_mac80211: Loading firmware version 351.126 (2006-07-29 05:54:02)
[ 1075.972726] ssb: Switching to ChipCommon core, index 0
[ 1075.972745] ssb: Switching to IEEE 802.11 core, index 1
[ 1074.880927] wlan0: Initial auth_alg=0
[ 1074.880939] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[ 1074.882516] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[ 1074.882524] wlan0: authenticated
[ 1074.882530] wlan0: associate with AP 00:18:39:d0:4c:8f
[ 1074.884850] wlan0: RX AssocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[ 1074.884858] wlan0: associated
[ 1075.427466] wlan0: Initial auth_alg=0
[ 1075.427475] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[ 1075.428998] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[ 1075.429007] wlan0: authenticated
[ 1075.429013] wlan0: associate with AP 00:18:39:d0:4c:8f
[ 1075.431338] wlan0: RX ReassocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[ 1075.431347] wlan0: associated
[ 1075.434993] wlan0: Initial auth_alg=0
[ 1075.434999] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[ 1075.436693] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[ 1075.436697] wlan0: authenticated
[ 1075.436699] wlan0: associate with AP 00:18:39:d0:4c:8f
[ 1075.438998] wlan0: RX ReassocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[ 1075.439002] wlan0: associated
[ 2371.497380] ssb: Switching to ChipCommon core, index 0
[ 2371.497408] ssb: Switching to IEEE 802.11 core, index 1
[ 2374.250659] bcm43xx_mac80211: Loading firmware version 351.126 (2006-07-29 05:54:02)
[ 2374.250688] ssb: Switching to ChipCommon core, index 0
[ 2374.250713] ssb: Switching to IEEE 802.11 core, index 1
[ 2374.586646] wlan0: Initial auth_alg=0
[ 2374.586653] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[ 2372.725396] wlan0: Initial auth_alg=0
[ 2372.725401] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[ 2372.728805] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[ 2372.728811] wlan0: authenticated
[ 2372.728814] wlan0: associate with AP 00:18:39:d0:4c:8f
[ 2374.593093] wlan0: authentication frame received from 00:18:39:d0:4c:8f, but not in authenticate state - ignored
[ 2374.594210] wlan0: RX AssocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[ 2374.594215] wlan0: associated
[ 2375.400280] wlan0: Initial auth_alg=0
[ 2375.400290] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[ 2375.401527] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[ 2375.401532] wlan0: authenticated
[ 2375.401535] wlan0: associate with AP 00:18:39:d0:4c:8f
[ 2373.541415] wlan0: RX ReassocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[ 2373.541424] wlan0: associated
[ 2375.407518] wlan0: Initial auth_alg=0
[ 2375.407524] wlan0: authenticate with AP 00:18:39:d0:4c:8f
[ 2373.546811] wlan0: RX authentication from 00:18:39:d0:4c:8f (alg=0 transaction=2 status=0)
[ 2373.546816] wlan0: authenticated
[ 2373.546819] wlan0: associate with AP 00:18:39:d0:4c:8f
[ 2373.549152] wlan0: RX ReassocResp from 00:18:39:d0:4c:8f (capab=0x401 status=0 aid=6)
[ 2373.549157] wlan0: associated


Any ideas?