# 查看ip(类似于ifconfig、ip addr)
nmcli
# 创建connection,配置静态ip(等同于配置ifcfg,其中BOOTPROTO=none,并ifup启动)
nmcli c add type ethernet con-name ethX ifname ethX ipv4.addr 192.168.1.100/24 ipv4.gateway 192.168.1.1 ipv4.method manual
# 创建connection,配置动态ip(等同于配置ifcfg,其中BOOTPROTO=dhcp,并ifup启动)
nmcli c add type ethernet con-name ethX ifname ethX ipv4.method auto
# 修改ip(非交互式)
nmcli c modify ethX ipv4.addr '192.168.1.200/24'
nmcli c up ethX
# 修改ip(交互式)
nmcli c edit ethX
nmcli> goto ipv4.addresses
nmcli ipv4.addresses> change
Edit 'addresses' value: 192.168.1.200/24
Do you also want to set 'ipv4.method' to 'manual'? [yes]: yes
nmcli ipv4> save
nmcli ipv4> activate
nmcli ipv4> quit
# 启用connection(相当于ifup)
nmcli c up ethX
# 停止connection(相当于ifdown)
nmcli c down
# 删除connection(类似于ifdown并删除ifcfg)
nmcli c delete ethX
# 查看connection列表
nmcli c show
# 查看connection详细信息
nmcli c show ethX
# 重载所有ifcfg或route到connection(不会立即生效)
nmcli c reload
# 重载指定ifcfg或route到connection(不会立即生效)
nmcli c load /etc/sysconfig/network-scripts/ifcfg-ethX
nmcli c load /etc/sysconfig/network-scripts/route-ethX
# 立即生效connection,有3种方法
nmcli c up ethX
nmcli d reapply ethX
nmcli d connect ethX
# 查看device列表
nmcli d
# 查看所有device详细信息
nmcli d show
# 查看指定device的详细信息
nmcli d show ethX
# 激活网卡
nmcli d connect ethX
# 关闭无线网络(NM默认启用无线网络)
nmcli r all off
# 查看NM纳管状态
nmcli n
# 开启NM纳管
nmcli n on
# 关闭NM纳管(谨慎执行)
nmcli n off
# 监听事件
nmcli m
# 查看NM本身状态
nmcli
# 检测NM是否在线可用
nm-online