无法从终端连接 wifi

无法从终端连接 wifi

我想从终端连接 WiFi。我按照此说明操作。

通过 Ubuntu 终端连接 WiFi 网络

输出看上去有些错误。

该怎么办?

taro@taro-HP-Mini-110-3000:~$ iconfig wlan0
ipmiutil ver 2.97
iconfig ver 2.97 
Cannot map memory.
Cannot open an IPMI driver: /dev/imb, /dev/ipmi0, /dev/ipmi/0, 
     or direct driverless.
ipmiutil config, cannot open IPMI driver
taro@taro-HP-Mini-110-3000:~$ iwconfig wlan0 essid Free Westfield WiFi
Error for wireless request "Set ESSID" (8B1A) :
    SET failed on device wlan0 ; Operation not permitted.
taro@taro-HP-Mini-110-3000:~$ dhclient wlan0 
Cannot find device "wlan0"

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