Virtual Box 的虚拟网卡的配置与主机之间通信

Virtual Box 设置的时候应该根据它的虚拟网卡来选择的: 

vboxnet0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
ether 0a:00:27:00:00:00
inet 192.168.56.2 netmask 0xffffff00 broadcast 192.168.56.255