OVN 21.09 was initially released on 4 October, 2021. This version of OVN is no longer supported. Support ended on 4 October, 2022.
v21.09.1 was released on 15 November, 2021.
Release Notes:
OVN v21.09.1 - 15 Nov 2021
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- Bug fixes
- Added Load_Balancer_Group support, which simplifies large scale
configurations of load balancers.
v21.09.0 was released on 4 October, 2021.
Release Notes:
OVN v21.09.0 - 01 Oct 2021
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- Added Control Plane Protection support (control plane traffic metering).
- Added path MTU discovery for ingress traffic originated outside of the
cluster.
- Introduced a new "label" field for "allow" and "allow-related" ACLs
which helps in debugging/backtracking the ACL which allowed a particular
connection.
- Allow static routes without nexthops.
- Enabled logical dp groups as a default. CMS should disable it if not
desired.