Hello, Iwant to loop-back two (or more) ports each individually (RX0 > TX0, RX1 >TX1, RXn > TXn). Imanage to loop-back a single port via, e.g: testpmd> set portlist 0 ButI don't know how to run in parallel all individual ports in"self-loopback" mode. Thanksfor your advice. Regards, Stefan