✅ CentOS Stream9 静态 IP推荐 nmcli 命令CentOS Stream9 不再使用旧版/etc/sysconfig/network-scripts和systemctl restart network使用 NetworkManager nmcli1、先查看网卡连接名必须先执行nmcli connection show # 或者 ip a示例网卡名ens33/ens1922、一条命令直接配置静态 IP核心口令把下面ens33、IP、网关、DNS 换成你自己的nmcli connection modify ens33 ipv4.method manual ipv4.addresses 192.168.1.100/24 ipv4.gateway 192.168.1.1 ipv4.dns 8.8.8.8,114.114.114.114参数说明ipv4.method manual改为手动静态 IP关闭 DHCP192.168.1.100/24静态 IP / 子网掩码ipv4.gateway网关ipv4.dnsDNS多个用逗号隔开3、重载并激活网卡生效nmcli connection reload nmcli connection up ens334、验证ip a ping 网关IP 方式二修改 nmconnection 配置文件文件路径/etc/NetworkManager/system-connections/ens33.nmconnectionmp.bjhra.com/blog/7sFgQz2nDk.htmlmp.bjhra.com/article/9pRvBm5tXw.htmlmp.bjhra.com/blog/aS8dJc3hLz.htmlmp.bjhra.com/article/Kf2gNp7rUy.htmlmp.bjhra.com/blog/tG5bWq9sAm.htmlmp.bjhra.com/article/3xZcJh6vRk.htmlmp.bjhra.com/blog/Yu7nPd2fBg.htmlmp.bjhra.com/article/Ls9aTm4qXz.htmlmp.bjhra.com/blog/6rDkFv8jNc.htmlmp.bjhra.com/article/Bh3wSy5pGt.htmlmp.bjhra.com/blog/qM2zRc7dAu.htmlmp.bjhra.com/article/5gJbNk9sFx.htmlmp.bjhra.com/blog/Pr8vTd3hYm.htmlmp.bjhra.com/article/zS4aKf7nGw.htmlmp.bjhra.com/blog/2cXjRb6qDt.htmlmp.bjhra.com/article/Nu9gWp5sAk.htmlmp.bjhra.com/blog/Fd7mYz3rBh.htmlmp.bjhra.com/article/8tQsGc2vJn.htmlmp.bjhra.com/blog/Rk4bSu7fXa.htmlmp.bjhra.com/article/Jm6zDp9hLc.htmlmp.bjhra.com/blog/5wAgNt2qRy.htmlmp.bjhra.com/article/sK8dFv3bMz.htmlmp.bjhra.com/blog/Xc2rBh7nGj.htmlmp.bjhra.com/article/9aTpYs6kDf.htmlmp.bjhra.com/blog/vN3gQm8wSz.htmlmp.bjhra.com/article/Db7uRc2tJx.htmlmp.bjhra.com/blog/4fLyKp9sAh.htmlmp.bjhra.com/article/Gj5nXz3rBm.htmlmp.bjhra.com/blog/Tq8dVc7aYu.htmlmp.bjhra.com/article/hS2wNk6pFg.htmlmp.bjhra.com/blog/7bRjZm5tQc.htmlmp.bjhra.com/article/Pu9sDf3gAx.htmlmp.bjhra.com/blog/nK4vWy8rJh.htmlmp.bjhra.com/article/2dFgTc7bMz.htmlmp.bjhra.com/blog/Lz6pRs9aXk.htmlmp.bjhra.com/article/8mQbNu3hGd.htmlmp.bjhra.com/blog/cY5rJf7wSt.htmlmp.bjhra.com/article/Ak2gDn9pVx.htmlmp.bjhra.com/blog/6sBzRm4qTh.htmlmp.bjhra.com/article/fJ9vXc3aNg.html[ipv4] methodmanual address1192.168.1.100/24,192.168.1.1 dns8.8.8.8;114.114.114.114;修改完同样执行nmcli c reload nmcli c up ens33腾讯云⚠️ 注意CentOS Stream9 的网卡配置文件权限很严格权限必须是 600否则 NetworkManager 不加载chmod 600 /etc/NetworkManager/system-connections/ens33.nmconnection你告诉我你的网卡名称、要设置的 IP / 网关我可以直接生成一条复制即用的完整 nmcli 命令。