openstack
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neutron
Code Issues Proposed changes

Merge "OVN: Add note re IGMP groups upon ovn-controller service restart"

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Zuul 2020-04-15 10:48:14 +00:00 committed by Gerrit Code Review
parent 15b84083ce 7e5a0e04b8
commit 31a167a82c
1 changed files with 8 additions and 1 deletions
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9
doc/source/admin/ovn/igmp.rst
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@ -50,7 +50,7 @@ OVN Northbound Database:
To find more information about the learnt IGMP groups by OVN use the
command below:
command below (populated only when igmp_snooping_enable is True):
.. code-block:: bash
@ -64,6 +64,13 @@ command below:
.. end
.. note::
Since IGMP querier is not yet supported in the OVN driver, restarting
the ovn-controller service(s) will result in OVN unlearning the IGMP
groups and broadcast all the multicast traffic. This behavior can
impact when updating/upgrading the OVN services.
Extra information
~~~~~~~~~~~~~~~~~