Private IP's under Private VLAN

Hi All,

Am not sure if these is possible, i am installing openstack on CentOS (on a VM).

My physical network and openstack VM have 192.168.x.x series IP, My requirement is i want the IP 10.0.x.x series IP for the VM's i deploy from OpenStack and communicate with physical network.

is that possible.if yes, how and which feature i have to use to acieve it.

Thanks a ton in advance.