With VMs (guest OSes) and virtual switches:
External Interface:
- Virtual interface which is bridged with physical network hardware via a virtual bridge
- Allows access to WAN
.
- Allows access to WAN
- Virtual interface which is bridged with physical network hardware via a virtual bridge
Internal Interface:
- Virtual interface for local host <-> guest or guest <-> guest communication
.
- Virtual interface for local host <-> guest or guest <-> guest communication
Private Interface:
- Virtual interface for local guest <-> guest communication only