Layer 4 Truespeed Testing to a loop?

Knowledge Base - Solution

Can Truespeed layer 4 testing be run to a loopback?
Truespeed Layer 4 testing is a client/server application so it cannot be run to a loopback. Truespeed can be run to: another JDSU testset that also contains the Layer 4 Wirespeed application, to a PC configured as an Iperf server or to a Truespeed VNF server.