+- Need install extensions, add a hostonly network, address start as 192.168.56.1, then You host (mac) will be added one more interface, named
+ vboxnet0, 192.168.56.1
+- ADd both hostonly and nat interface in the network setting
+- start linux, and modify =/etc/network/interfaces/=
+ add configure for eth1 (hostonly ) interface, such as
+#+BEGIN_SRC sh :results output replace
+ allow-hotplug eth1
+ iface eth1 inet static
+ address 192.168.56.2
+ netmask 255.255.255.0
+#+END_SRC