1、发现没有ifconfig命令
[root@PC3 ~]# ifconfig bash: ifconfig: command not found...
2、查找安装包
[root@PC3 ~]# yum list | grep net-tool* net-tools.x86_64 2.0-0.17.20131004git.el7 rhel7
3、安装
[root@PC3 ~]# yum install -y net-tools.x86_64 Loaded plugins: langpacks, product-id, subscription-manager This system is not registered to Red Hat Subscription Management. You can use subscription-manager to register. Resolving Dependencies --> Running transaction check ---> Package net-tools.x86_64 0:2.0-0.17.20131004git.el7 will be installed --> Finished Dependency Resolution Dependencies Resolved ================================================================================ Package Arch Version Repository Size ================================================================================ Installing: net-tools x86_64 2.0-0.17.20131004git.el7 rhel7 304 k Transaction Summary ================================================================================ Install 1 Package Total download size: 304 k Installed size: 917 k Downloading packages: Running transaction check Running transaction test Transaction test succeeded Running transaction Installing : net-tools-2.0-0.17.20131004git.el7.x86_64 1/1 Verifying : net-tools-2.0-0.17.20131004git.el7.x86_64 1/1 Installed: net-tools.x86_64 0:2.0-0.17.20131004git.el7 Complete!
4、测试
[root@PC3 ~]# ifconfig eno16777728: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500 ether 00:0c:29:7d:e7:11 txqueuelen 1000 (Ethernet) RX packets 19 bytes 6216 (6.0 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 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 0 (Local Loopback) RX packets 658 bytes 51708 (50.4 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 658 bytes 51708 (50.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0