The diagrams below illustrate some of the network configurations enabled by the libvirt networking APIs
LAN 2 with traffic forwarded and NATed.
LAN 1. The second interface is connected
to a virtual network VLAN 1.
VLAN 1, giving it limited NAT
based connectivity to LAN2. It has a second network interface
connected to VLAN 2. It acts a router allowing limited
traffic between the two VLANs, thus giving Guest C
connectivity to the physical LAN 2.
VLAN 2. It has no direct connectivity
to a physical LAN, relying on Guest B to route traffic
on its behalf.
