待连接的WIFI的ssid为“thm”,密码为12345678,认证方式为WPA2-PSK 1. 检查无线网卡驱动是否安装 1 xxx#iwconfig 若打印wlan0(或其他名字)的无线网卡信息,则表明无线网卡驱动已经安装,否则要先安装无线网卡驱动方能继续。 2. 配置/etc/sysconfig/network-scripts/ifcfg-wlan0 我的配置文件内容为: 1 DEVICE=wlan0 2 HWADDR=9C:4E:36:9A:64:10 3 TYPE=Wireless 4 UUID=f017bd9c-eebf-46fc-823c-7f76cc8d5abf 5 ONBOOT=no 6 NM_CONTROLLED=yes 7 BOOTPROTO=dhcp 8 ESSID="thm" 3. 安装工具wpa_supplicant 1 xxx#yum install wpa_supplicant 4. 配置/etc/wpa_supplicant/wpa_supplicant.conf,写入相关ssid和对应的密码 1 xxx#wpa_passphrase thm 12345678 >> /etc/wpa_supplicant/wpa_supplicant.conf 我的配置文件内容为: 1 ctrl_interface=/var/run/wpa_supplicant 2 ctrl_interface_group=wheel 3 4 network={ 5 ssid="thm" 6 #psk="12345678" 7 psk=eabb3e1572789c41a1600051b1235e03c0787c88fc527f6597cd29cb5a707822 5. 后台运行wpa_supplicant进程 1 xxx#wpa_supplicant -B -Dwext -iwlan0 -c /etc/wpa_supplicant/wpa_supplicant.conf 6. 搜索无线网络 1 xxx#iwlist wlan0 scan | grep ESSID 7. 连接无线网络 1 xxx#iwconfig wlan0 essid "thm" 8. dhcp方式获取ip 1 xxx#dhclient wlan0 9. 测试网络是否联通 1 xxx#ping www.baidu.com (责任编辑:IT) |