1.查看无线网名称
# ip addr
2.将无线网口开启
# ip link set wlp3s0
3.显示无线网口连接情况
# ip link show wlp3s0
4.显示分配的ip地址，特别适用于查看是否成功通过dhcp自动获取IP地址。
# ip addr show wlp3s0
5.连接无线网账号，密码
# wpa_supplicant -B -i wlp3s0 -c <(wpa_passphrase "无线名称" "无线密码")
6.为wlp3s0自动分配ip地址
# dhclient wlp3s0
7.ping
# ping baidu.com
8.将无线设置为开机启动
(1)设置NetworkManager为自动启动
# chkconfig NetworkManager on
(2)安装NetworkManeger-wifi
# yum -y install NetworkManeger-wifi
(3)开启wifi
#nmcli r wifi on
(4)扫描wifi
#nmcli dev wifi
(5)连接
#nmcli dev wifi connect password