openstack
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neutron-lib
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Merge "Add warning about mtu update and libvirt limitation"

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Zuul 2022-11-14 13:05:32 +00:00 committed by Gerrit Code Review
parent 6100385c76 6d3f037ea3
commit 6c45560426
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7
api-ref/source/v2/networks.inc
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@ -69,6 +69,13 @@ A newer ``net-mtu-writable`` extension enhances ``net-mtu`` in that now the
``mtu`` attribute is available for write (both when creating as well as
updating networks).
.. warning::
Due to limitations in libvirt and QEMU, updating the ``mtu`` value for an
existing network with instances plugged into it requires either a hard
reboot of those instances, or a detach and re-attach of their ports from
that network.
Multiple provider extension
===========================