nmcli connection reload +网卡名

nmcli connection reload eth0

重载所有ifcfg或route到connection（不会立即生效）http://www.cndba.cn/hbhe0316/article/4958

nmcli connection reload  ifcfg-eth0

重载指定ifcfg或route到connection（不会立即生效）http://www.cndba.cn/hbhe0316/article/4958

nmcli connection load /etc/sysconfig/network-scripts/ifcfg-eth0
nmcli connection load /etc/sysconfig/network-scripts/route-eth0

立即生效connection，有3种方法http://www.cndba.cn/hbhe0316/article/4958

nmcli connection up eth0
nmcli device reapply eth0
nmcli device connect eth0

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Linux,oracle