On Mon, Oct 17, 2016 at 08:22:50AM +0000, zhangyali (D) wrote: > I plan to construct a test bed with ovs, but now I encountered a > problem about if the latest ovs support for ECN (Explicit Congestion > Notification). Hope I could get your help. Thanks in advance. OVS can match and set the ECN bits and supports propagating ECN to and from tunneled packets.