CentOS7待机后无法连接网络问题

1.重启网络服务:使用以下命令重启网络服务,以确保网络连接重新正常运行

sudo systemctl restart NetworkManager

  2.打开 /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf 文件

sudo vi /etc/NetworkManager/conf.d/default-wifi-powersave-on.conf

3.输入并保存以下内容

[connection]
wifi.powersave = 2

4.保存并重启 NetworkManager 服务让其生效

sudo systemctl restart NetworkManager

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转载自blog.csdn.net/qq_42315633/article/details/131300624