在Linux中启动Windows实例时遇到的网络错误解决方案

Linux下尝试启动Windows实例的时候无法正常启动并显示如下错误信息

Error starting domain: Requested operation is not valid: network 'default' is not active

根据提示可以了解到default网络没有启动，可用以下方法启动

# chancel @ chancel-cp in ~ [15:03:33] 
$ sudo virsh net-list --all
[sudo] password for chancel: 
 Name      State      Autostart   Persistent
----------------------------------------------
 default   inactive   no          yes


# chancel @ chancel-cp in ~ [15:03:37] 
$ sudo virsh net-start default
Network default started
$ sudo virsh net-autostart default
Network default as autostart