On December 8, 2017 5:53:44 PM PST, Dawood Sajjadi <s.d.sajj...@gmail.com> wrote: >I created a bridge using OVS 2.8.1 in Ubuntu 14.04. The bridge contains >4 >physical ports including one ethernet and three wireless ports. The >ethernet port is connected to a laptop that generated dummy traffic >using >Iperf. So, the ethernet port is used as the incoming port and the >generated >traffic leaves the bridge through the wireless (as the outgoing) ports. >I >used tcpdump to capture the traffic at the incoming and outgoing ports >of >the bridge and I noticed that the volume of the outgoing traffic (at >the >wireless ports) is by far lower than the amount of the incoming traffic >(from the ethernet port). It seems the OVS bridge drops/limits the rate >of >outgoing packets. For instance, if the size of the captured traffic >using >tcpdump at eth0 is 15 MB, the total size of the captured traffic on >wireless ports is 3 MB! > >I didn't make any change in the default configuration of the OVS. Also, >to >ensure that there is no predefined Queue/QoS policy at the bridge, I >used >"ovs-vsctl --all destroy qos && ovs-vsctl --all destroy queue" command. >However, the problem persists! Has anyone encountered such an issue >before? >I really appreciate having your feedback. Thanks.
OVS doesn't change data rates. You should try to figure out what's going on without making that assumption.
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