Configer VirtualBox VM with GNS3 ( Router to Computer )
GNS3 is very powerful software for simulating network . It can create communication between router ,switch , VM( Virtual OS/Computer) , Firewall etc . You can do any thing . You can create virtual network and test the network before doing the physical network installment .
Before Your Do this You Need Good PC Config . Without it you cant do any thing or give slow result or Performance .