I would like to propose an enhancement to OVS plug-in to support distributed routing and network ACL's for 4.4. Tracking bug is [1] and functional specification is available at [2]. This proposal is complementary to proposed reason level VPC feature [3][4] to avoid traffic trombone [5] problem.
Please share your feedback. [1] https://issues.apache.org/jira/browse/CLOUDSTACK-6161 [2] https://cwiki.apache.org/confluence/display/CLOUDSTACK/OVS+distributed+rout ing+and+network+ACL [3] http://markmail.org/message/mzefophgoth5hr53 [4]cwiki.apache.org/confluence/display/CLOUDSTACK/Region+level+VPC+and+gues t+network+spanning+multiple+zones [5]http://blog.ipspace.net/2011/02/traffic-trombone-what-it-is-and-how-you. html