+-----------------------+ +-----------------------+ | +-------------------+ | +-----------+ | +-------------------+ | | | Emulated Router(s)| | | | | | Emulated Router(s)| | | | (Optional) | +----- DUT/SUT +-----+ (Optional) | | | +-------------------+ | | | | +-------------------+ | | +-------------------+ | +-----------+ | +-------------------+ | | | Clients | | | | Servers | | | +-------------------+ | | +-------------------+ | | | | | | Test Equipment | | Test Equipment | +-----------------------+ +-----------------------+