CSIT VPP performance tests are executed on physical testbeds described
in :ref:`physical_testbeds`. Based on the packet path thru server SUTs,
three distinct logical topology types are used for VPP DUT data plane
CSIT VPP performance tests are executed on physical testbeds described
in :ref:`physical_testbeds`. Based on the packet path thru server SUTs,
three distinct logical topology types are used for VPP DUT data plane