lo no wireless extension
sit0 no wireless extension
eth0 no wireless extension
eth1 IEEE 802.11g ESSID:"yyjlily" Nickname:"(none)"
Mode: Managed Frequency:2.427 GHz Access Point: 00:03:2F:3A:27:26
Bit Rate=54 Mb/s Tx-Power=20 dBm
Retry limit:7 RTS thr:0ff Fragment thr:off
Encryption key:3240-5100-00 Security mode:open
Power Managment:off
Link Quality=68/100 Signal level=-43 dBm Noise level=-83 dBm
Rx invalid nwid:0 Rx invalid crypt:13 Rx invalid frag:0
Tx excessive retries:3 Invalid misc:0 Missed beacon:10