Out of order Packets

Hello,

Doing a few iperf tests through my equipment.

I get tons of out of order packets doing iperf from
Computer => ccr2116 =>ccr2004 => to another computer

if i test

Computer => ccr2116 => computer
I get no out of order packets

if i do

Computer =>ccr2004 => computer
I get no out of order packets

I’m getting a large large amount of out of order packets for any test that uses both in the line.

I’m suspecting there’s a manufacturing flaw in the 10gb interfaces on either the ccr2004 or ccr2116. I’ve already swapped the sfp modules as well.

If i hook two computers to the ccr2004 and do an iperf i get literally 5-10 out of order packets in a 10 second iperf test.

If i test between the ccr2116 the same method i get the same.

If i test from a computer hooked to ccr2116 and iperf to a computer hooked to the ccr2004 i get massive out of order packets and duplicate acks.