RHCSA-配置虚机IP地址

配置虚机IP地址

[root@server0 ~]# ifconfig 或cat /etc/sysconfig/network-scripts/ifcfg-eth0          ////查询虚机IP地址配置

[root@server0 ~]# nmcli connection modify 'System eth0' ipv4.addresses 'X.X.X.X/24 X.X.X.X' ipv4.method manual ipv4.dns X.X.X.X          ////配置虚机IP地址、网关和DNS等信息 eth0为目标网卡  视情况而定

[root@server0 ~]# vim /etc/sysconfig/network-scripts/ifcfg-eth0    ////进入vim界面进行虚机地址配置、检查等 

DEVICE=eth0

BOOTPROTO=none

ONBOOT=yes

TYPE=Ethernet

USERCTL=yes

IPV6INIT=no

PERSISTENT_DHCLIENT=1

IPADDR0=X.X.X.X

PREFIX0=24

GATEWAY0=X.X.X.X

DNS1=X.X.X.X

DEFROUTE=yes

IPV4_FAILURE_FATAL=no

NAME="System eth0"

UUID=5fb06bd0-0bb0-7ffb-45f1-d6edd65f3e03

[root@server0 ~]# nmcli connection up 'System eth0'       ////重启eth0网卡