I think DPDK can’t meet your requirement. But a DPDK based application “Pktgen” may help you. http://git.dpdk.org/apps/pktgen-dpdk/ A small BKM: https://pktgen-dpdk.readthedocs.io/en/latest/ From: dts [mailto:dts-bounces@dpdk.org] On Behalf Of ha Fa Sent: Friday, September 13, 2019 2:25 PM To: dts@dpdk.org Subject: [dts] problem in packgage of iperf3, And wish to use dpdk iperf3 hi all, am phd student, I had designed my hybrid sdn network, the recent issue am facing is iperf3, its not work with in this environment. I had recently read dpdk and find some argument needs in my work, due to limitation in ryu controller. my question is can dpdk be same as iperf3 tool to send a bandwidth size -b 7M from 10.1.1.2 as source host to destination host 10.6.1.2. kindly any blugs or GitHub need to follow exactly. thanks for your time