--- prelude: > High Availability (HA) of SNAT service is supported for Distributed Virtual Routers (DVRs). features: - High Availability support for SNAT services on Distributed Virtual Routers. Routers can now be created with the flags distributed=True and ha=True. The created routers will provide Distributed Virtual Routing as well as SNAT high availability on the l3 agents configured for dvr_snat mode. issues: - Only creation of dvr/ha routers is currently supported. Upgrade from other types of routers to dvr/ha router is not supported on this release.