debian 修改无线网卡的信道
查看无线网卡支持的信道
sudo iwlist channel
#这个是我的thinkpad x60s, !!!不支持channel 12,13,14,
#最后面有列出当前信道Current Frequency=xxx
lo no frequency information.
eth0 no frequency information.
wlan0 24 channels in total; available frequencies :
Channel 01 : 2.412 GHz
Channel 02 : 2.417 GHz
Channel 03 : 2.422 GHz
Channel 04 : 2.427 GHz
Channel 05 : 2.432 GHz
Channel 06 : 2.437 GHz
Channel 07 : 2.442 GHz
Channel 08 : 2.447 GHz
Channel 09 : 2.452 GHz
Channel 10 : 2.457 GHz
Channel 11 : 2.462 GHz
Channel 36 : 5.18 GHz
Channel 40 : 5.2 GHz
Channel 44 : 5.22 GHz
Channel 48 : 5.24 GHz
Channel 52 : 5.26 GHz
Channel 56 : 5.28 GHz
Channel 60 : 5.3 GHz
Channel 64 : 5.32 GHz
Channel 149 : 5.745 GHz
Channel 153 : 5.765 GHz
Channel 157 : 5.785 GHz
Channel 161 : 5.805 GHz
Channel 165 : 5.825 GHz
Current Frequency=2.462 GHz (Channel 11)
tap0 no frequency information.
修改当前信道
sudo iwconfig wlan0 channel xx
xx: 改成你想要的信道,要跟无线路由器设置的信道相同!
参考来源:http://www.ehow.com/how_5443932_change-wireless-card-channel-linux.html