OVN 22.06 was initially released on 3 June, 2022. This version of OVN is no longer supported. Support ended on 3 June, 2023.
v22.06.1 was released on 20 December, 2022.
Release Notes:
OVN v22.06.1 - 20 Dec 2022
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- Bug fixes
- Added nb_global IPsec options ipsec_encapsulation=true (libreswan)
and ipsec_forceencaps=true (strongswan) to unconditionally enforce
NAT-T UDP encapsulation. Requires OVS support for IPsec custom tunnel
options (which is available in OVS 3.0).
- Bump python version required for building OVN to 3.6.
v22.06.0 was released on 3 June, 2022.
Release Notes:
OVN v22.06.0 - 03 Jun 2022
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- Support IGMP and MLD snooping on transit logical switches that connect
different OVN Interconnection availability zones.
- Replaced the usage of masked ct_label by ct_mark in most cases to work
better with hardware-offloading.
- Support NAT for logical routers with multiple distributed gateway ports.
- Add global option (NB_Global.options:default_acl_drop) to enable
implicit drop behavior on logical switches with ACLs applied.
- Support (LSP.options:qos_min_rate) to guarantee minimal bandwidth available
for a logical port.
- Add NB.Load_Balancer.options:neighbor_responder to allow the CMS to
explicitly request routers to reply to any ARP/ND request for a VIP
(when set to "all") and only for reachable VIPs (when set to "reachable"
or by default).
- Changed the way to enable northd parallelization.
Removed support for:
- use_parallel_build in NBDB.
- --dummy-numa in northd cmdline.
Added support for:
- --n-threads=<N> in northd cmdline.
- set-n-threads/get-n-threads unixctls.
- --ovn-northd-n-threads command line argument in ovn-ctl
- Added support for setting the Next server IP in the DHCP header
using the private DHCP option - 253 in native OVN DHCPv4 responder.
- Support list of chassis for Logical_Switch_Port:options:requested-chassis.
- Support Logical_Switch_Port:options:activation-strategy for live migration
scenarios.