centos7网络修改命令

1.修改主机名命令#hostnamectl set-hostname localhostname

2.修改配置文件/etc/hostname

3.图形方式修改IP地址命令#nm-connection-editor

4.直接命令修改

  #nmcli connection modify eth0 ipv4.addresses "192.168.100.20/24"
  #nmcli connection modify eth0 ipv4.gateway "192.168.100.1"
  #nmcli connection modify eth0 ipv4.dns1 "8.8.8.8"

5.配置文件修改#vim /etc/sysconfig/networking-scripts/ifcfg-eth0在文件后添加

  IPADDR=192.168.163.128
  PREFIX=24
  GATEWAY=192.168.163.1

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