linux中如何修改ip地址

[root@lnode1 ~]# cd /etc/sysconfig/network-scripts/

TYPE=Ethernet

PROXY_METHOD=none    //修改

BROWSER_ONLY=no

BOOTPROTO=none

DEFROUTE=yes

IPV4_FAILURE_FATAL=no

IPV6INIT=yes

IPV6_AUTOCONF=yes

IPV6_DEFROUTE=yes

IPV6_FAILURE_FATAL=no

IPV6_ADDR_GEN_MODE=stable-privacy

NAME=eth0

UUID=4f5f8b5d-4b51-4e1c-98c7-40f0eb90f241

DEVICE=eth0   

ONBOOT=yes   // 修改

IPADDR=192.168.4.12    //修改

PREFIX=24    //修改

[root@lnode1 ~]# nmcli connection add  con-name eth1 ifname eth1 type ethernet //先添加网卡

[root@lnode1 ~]# systemctl restart  NetworkManager