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In this scenario, DUT runs on first system and the Traffic-generator runs on a different system. (Note: The second system could be a hardware traffic-generator - Spirent, Ixia, Xena, etc.)

System-1:

  1. vsperf distribution: Downloaded from here
  2. OS: Linux (ex: centos)
  3. Hypervisor: KVM/Qemu
  4. RAM:  8-16GB
  5. VNF: vloop-VNF (VSPERF includes this image as part of its artifacts - http://artifacts.opnfv.org/vswitchperf/vnf/vloop-vnf-ubuntu-14.04_20160823.qcow2)

System-2:

There are multiple options here - user can choose any one of the following

  1. Hardware Traffic Generator: Ixia, Spirent, Xena, Etc.
  2. T-Rex: Instructions to install can be found here
  3. Moongen: Instructions to install can be found here