[root@localhost]# dhclient wlp2s0
9、最后，查看无线网卡地址信息，有ip地址表示网络连接成功了
[root@ localhost]# ifconfig wlp2s0
wlp2s0: flags=4163< UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 192.168.168.139 netmask 255.255.255.0 broadcast 192.168.168.255
inet6 fe80::62d8:19ff:fecc:7484 prefixlen 64 scopeid 0x20
ether 60:d8:19:cc:74:84 txqueuelen 1000 (Ethernet)
RX packets 13567 bytes 13386147 (12.7 MiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 12682 bytes 1979923 (1.8 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
