先尝试用以下两条指令启动服务器网络:
systemctl restart network
service network start
报错如下:
Failed to restart network.service: Unit network.service not found.
尝试刷新一下网络管理器:
nmcli c reload
报错如下:
Failed to reload connections: NetworkManager is not running.
这个报错就比较明显了,网络管理器断开了
先查看一下 NetworkManager 状态:
systemctl is-active NetworkManager
systemctl is-enabled NetworkManager
systemctl status NetworkManager
我输入了第三条指令,得到的反馈如下:
于是直接启动网络管理器:
systemctl start NetworkManager
再查看一下状态:
systemctl status NetworkManager

启动完成,此时 xshell 和远程桌面连接都正常工作了。