Configuring CS with Advance Networking for an internal laboratory

[Luis]

Hi
I am configuring CS with Advance Networking for internal use without rotatable 
IP's, this is for testing and lean CS Advance Networking, This is what I have
CS 4.10XenServer 7.0FreeNas
CS is already installed but I can't download any iso because V-Router can't 
ping outside my network, any advice?
Public IP:209.229.131.0Internal IP: 10.0.0.0
Thank you for your help.