我的笔记本网卡是Intel(R) PRO/Wireless LAN 2100 3B Mini PCI Adapter,在Bios里面wireless已经enabled了,XP下可以正常连上无线网络,但在ubuntu8.10下可以识别到网卡,但无法搜索到网络,无线网络是open的,没有密码,ssid也有广播
iwconfig的结果是这样的: lo no wireless extensions.
eth0 unassociated ESSID:off/any Nickname:"ipw2100" Mode:Managed Channel=0 Access Point: Not-Associated Bit Rate:0 kb/s Tx-Power:off Retry short limit:7 RTS thr:off Fragment thr:off Encryption key:off Power Management:off Link Quality:0 Signal level:0 Noise level:0 Rx invalid nwid:0 Rx invalid crypt:0 Rx invalid frag:0 Tx excessive retries:0 Invalid misc:0 Missed beacon:0
eth1 no wireless extensions.
# iwconfig eth0 channel 1 Error for wireless request "Set Frequency" (8B04) : SET failed on device eth0 ; Operation not supported.
cat /sys/bus/pci/driver/ipw2100/0000:02:06.0/rf_kill,结果是2 echo 0> /sys/bus/pci/driver/ipw2100/0000:02:06.0/rf_kill无效,怎么改都是2
iwlist eth0 scanning 没有找到任何网络
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