7、连接好后，可以查看下无线网络：iwconfig eth1
[root@ plg]# iwconfig eth1 eth1 802.11-a/b/g ESSID:"H3C" Mode:Managed Frequency=2.412 GHz Access Point: 00:23:89:97:BC:10 Bit Rate=1 Mb/s Sensitivity=-60 dBm Retry min limit:8 RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality=88/100 Signal level:-60 dBm Noise level:0 dBm Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0