24.03

OVN 24.03

OVN 24.03 was initially released on 1 March, 2024. This version of OVN is currently supported for all bug fixes. This version will enter critical fix mode on 1 March, 2026. Support for this version will end on 1 March, 2027.

v24.03.1

v24.03.1 was released on 12 March, 2024.

Github link

Release Notes:

OVN v24.03.1 - 12 Mar 2024
--------------------------
  - Bug fixes
  - Security: Fixed vulnerability CVE-2024-2182.

Changelog

v24.03.0

v24.03.0 was released on 1 March, 2024.

Github link

Release Notes:

OVN v24.03.0 - 01 Mar 2024
--------------------------
  - DNS now have an "options" column for configuration of extra options.
  - A new DNS option "ovn-owned" has been added to allow defining domains
    that are owned only by ovn, queries for that domain will not be processed
    externally.
  - Disable OpenFlow inactivity probing between ovn-controller and OVS.
    OF connection is established over unix socket, which is a reliable
    connection method and doesn't require additional probing.
    external_ids:ovn-openflow-probe-interval configuration option for
    ovn-controller no longer matters and is ignored.
  - Support CIDR based MAC binding aging threshold. See ovn-nb(5) for
    'mac_binding_age_threshold' for more details.
  - ovn-northd-ddlog has been removed.
  - A new LSP option "enable_router_port_acl" has been added to enable
    conntrack for the router port whose peer is l3dgw_port if set it true.
  - Enable PMTU discovery on geneve/vxlan tunnels for E/W traffic.
  - Support selecting encapsulation IP based on the source/destination VIF's
    settting. See ovn-controller(8) 'external_ids:ovn-encap-ip' for more
    details.
  - Introduce next-hop BFD availability check for OVN reroute policies.
  - Add the capability to mark (through pkt.mark) incoming/outgoing packets
    in the logical switch datapath according to user configured QoS rule.
  - OVN Interconnection:
    * INB provides basic feedback to the CMS about the ISB changes
      handling status.
    * IC_NB_Global now have "nb_ic_cfg" and "sb_ic_cfg" columns for
      for ISB informational status.
    * IC_SB_Global now have "nb_ic_cfg" column for ISB informational status.
    * Availability_Zone now have "nb_ic_cfg" column for local AZ
      informational status.

Changelog