Centos运维之查看主机IP

$ sudo ifconfig
[sudo] ggcy 的密码：
lo: flags=73<UP,LOOPBACK,RUNNING>  mtu 65536
        inet 127.0.0.1  netmask 255.0.0.0
        inet6 ::1  prefixlen 128  scopeid 0x10<host>
        loop  txqueuelen 1000  (Local Loopback)
        RX packets 495240  bytes 55378153 (52.8 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 495240  bytes 55378153 (52.8 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0
wlp3s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 192.168.0.109  netmask 255.255.255.0  broadcast 192.168.0.255
        inet6 fe80::9659:c6f4:8173:2121  prefixlen 64  scopeid 0x20<link>
        ether 40:f0:2f:80:bf:2a  txqueuelen 1000  (Ethernet)
        RX packets 5214169  bytes 6690354138 (6.2 GiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 3270089  bytes 508445141 (484.8 MiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0