环境

• CentOS7

问题

[root@localhost]# ifconfig
- bash: ifconfig: command not found

解决方法

安装net-tools包来使用ifconfig命令

yum install net-tools

安装后就能使用ifconfig

[root@localhost ~]# ifconfig
enp0s3: flags=4163<UP,BROADCAST,RUNNING,MULTICAST>  mtu 1500
        inet 10.0.2.15  netmask 255.255.255.0  broadcast 10.0.2.255
        inet6 fe80::3e24:a6fa:66b5:d916  prefixlen 64  scopeid 0x20<link>
        ether 08:00:27:90:45:90  txqueuelen 1000  (Ethernet)
        RX packets 17128  bytes 22532223 (21.4 MiB)
        RX errors 0  dropped 0  overruns 0  frame 0
        TX packets 2393  bytes 166221 (162.3 KiB)
        TX errors 0  dropped 0 overruns 0  carrier 0  collisions 0