In some scenarios I find sysylog being spammed with the following message vxlan: non-ECT from ADDRESS with TOS=0x2¶ I am unsure of the cause of this issue to date, I'm sure there is something going on that needs addressing here, but the syslog being filled with these errors isnt helpful Here I found some discussion …

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This article is the culmination of 100's of hours of work, I hope it can save others some time. Here are some super useful articles that got me across the line: https://networkop.co.uk/blog/2016/05/21/neutron-l2gw https://wiki.openstack.org/wiki/Ovs-flow-logic …

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