Thanks... knudfl. I already gone through the above mentioned links but I need to install the GNS3 in VmwareESXi guest OS (either it can be Windows or Linux)and then need to communicate with internet. The above link explain how we can connect virtual machines which are in different network with GNS3 topology.
But i am looking a way to connect
want to connect this Router all the way to internet, from the guest OS i am able to ping to the internet but from GNS3 can't