iwconfig wlan0

IEE 802.11b ESSID:"linksys"
Mode:Managed Frequency:2.437GHz Access Point: 00:16:B6:27:81:F0
Bit Rate: 54Mb/s TxPower:20 dBm Sensitivity=0/3
RTS thr:2432 B Fragment thr:24232 B
Encryption Key: off
Power Management: off
Link Qual:100/100 Signal Llevel:-32 dBm Noise level:-96 dBm
Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0
Tx excessive retries:0 Invalid misc:0 Missed beacon:0

ifconfig wlan0

Link encap:Ethernet HWaddr 00:17:3F:2D:99:78
UP BROADCAST RUNNING MULTICAST MTU:1500 Metric:1
RX packets:4301 errors:0 dropped:0 overruns:0 frame:0
TX packets:922 errors:0 dropped:0 overruns:0 frame:0
RX bytes:1371031 (1.3 MiB) TX bytes:241852 (236.1 KiB)
Interrupt:10 Memory:1200000000-1200000025