On 06/11/2012 11:58 PM, Sanjay Arora wrote: > Thanks. But through NAT inward access would not be possible...right? > NAT only provides outward access. Yes, but you said that you couldn't make changes to the existing network. If that's true, then you can't add a route from the existing network to the network that you're adding for KVM guests. NAT would be your only option.