No,Firewall is disabled. tried with wired network 1. netperf -D -0.20 -H netperf.bufferbloat.net -t TCP_STREAM MIGRATED TCP STREAM TEST from 0.0.0.0 () port 0 AF_INET to atl.richb-hanover.com () port 0 AF_INET : demo Interim result: 0.40 10^6bits/s over 0.324 seconds ending at 1429627638.283 Interim result: 0.28 10^6bits/s over 0.462 seconds ending at 1429627638.745 Interim result: 1.61 10^6bits/s over 0.244 seconds ending at 1429627638.989 Interim result: 0.98 10^6bits/s over 0.401 seconds ending at 1429627639.390 Interim result: 0.51 10^6bits/s over 1.034 seconds ending at 1429627640.424 Interim result: 0.44 10^6bits/s over 1.491 seconds ending at 1429627641.914 Interim result: 0.27 10^6bits/s over 2.418 seconds ending at 1429627644.333 Interim result: 0.70 10^6bits/s over 1.308 seconds ending at 1429627645.641 Interim result: 0.49 10^6bits/s over 1.334 seconds ending at 1429627646.975 Interim result: 0.40 10^6bits/s over 0.984 seconds ending at 1429627647.959 Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 174760 16384 16384 13.07 0.38 2. netperf -D -0.20 -H netperf-eu.bufferbloat.net -t TCP_STREAM MIGRATED TCP STREAM TEST from 0.0.0.0 () port 0 AF_INET to kau.toke.dk () port 0 AF_INET : demo Interim result: 0.53 10^6bits/s over 0.247 seconds ending at 1429627754.173 Interim result: 0.30 10^6bits/s over 0.437 seconds ending at 1429627754.610 Interim result: 1.70 10^6bits/s over 0.462 seconds ending at 1429627755.072 Interim result: 1.24 10^6bits/s over 0.424 seconds ending at 1429627755.496 Interim result: 0.48 10^6bits/s over 1.378 seconds ending at 1429627756.874 Interim result: 0.39 10^6bits/s over 2.686 seconds ending at 1429627759.560 Interim result: 0.47 10^6bits/s over 2.215 seconds ending at 1429627761.775 Interim result: 0.43 10^6bits/s over 2.151 seconds ending at 1429627763.926 Recv Send Send Socket Socket Message Elapsed Size Size Size Time Throughput bytes bytes bytes secs. 10^6bits/sec 87380 16384 16384 12.81 0.42 On Tue, Apr 21, 2015 at 7:00 PM, Toke Høiland-Jørgensen wrote: > sahil grover writes: > > > netperf -D -0.20 -H netperf-eu.bufferbloat.net -t TCP_STREAM > > > > Shows: > > > > MIGRATED TCP STREAM TEST from 0.0.0.0 () port 0 AF_INET to kau.toke.dk > () port 0 > > AF_INET : demo > > Recv Send Send > > Socket Socket Message Elapsed > > Size Size Size Time Throughput > > bytes bytes bytes secs. 10^6bits/sec > > > > 87380 16384 16384 14.00 0.00 > > Right, so there's definitely something messing with the outgoing > traffic. I have no idea what could cause netperf to only be able to send > traffic in one direction (perhaps Rick knows?). Do you have any sort of > firewall between you and the internet that might interfere with traffic? > > -Toke >