Ocata Series Release Notes

2.0.0

New Features

• OVN native L3 implementation. The native implementation supports distributed routing for east-west traffic and centralized routing for north-south (floatingip and snat) traffic. Also supported is the Neutron L3 Configurable external gateway mode.

• OVN native DHCPv6 implementation. The native implementation supports distributed DHCPv6. Support Neutron IPv6 subnet whose “ipv6_address_mode” attribute is None, “dhcpv6_stateless”, or “dhcpv6_stateful”.

Deprecation Notes

• The ovn group vif_type configuration option is deprecated and will be removed in the next release. The port VIF type is now determined based on the OVN chassis information when the port is bound to a host. [Bug 1606458]

• The ovn group ovsdb_connection configuration option was deprecated in the Newton release and has now been removed.