Connecting Android4.0 in VirtualBox to a network
Initially you have to get root user access to do these changes.
Root
User Permission
su
Manual
Assignment
Setting
IP for your android machine
ifconfig eth0 netmask
255.255.255.0 up
Setting Default Gateway IP
route add default gw dev eth0
DHCP Setting
dhcpcd eth0
Setting DNS
setprop net.dns1
You can see your DNS IP using the command ipconfig /all
To see IP settings in android
ip a