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Thanks Slawek. Is it possible to define two vlan ranges for one physnet
for example 200 to 300 and 3500 to 3600?

Ammad

On Thu, Dec 16, 2021 at 12:42 PM Slawek Kaplonski <skaplons at redhat.com>
wrote:

> Hi,
>
> On środa, 15 grudnia 2021 22:19:23 CET Ammad Syed wrote:
> > Hi,
> >
> > I am using neutron xena release with OVN. I have currently defined the
> vlan
> > range "network_vlan_ranges = vlannet1:3500:3600" in ml2_conf.ini.
> >
> > I have set bridge mapping via ovs with the below command.
> >
> > ovs-vsctl set open . external-ids:ovn-bridge-mappings=vlannet1:br-vlan
> >
> > Now I have to add a new vlan range. Can anyone confirm the syntax of
> > ml2_conf.ini and bridge mapping.
> >
> > network_vlan_ranges = vlannet1:3500:3600,vlannet2:300:400
>
> That syntax is correct. This config option is comma-separated list of
> physnets
> and ranges as You did above.
>
> >
> > ovs-vsctl set open .
> > external-ids:ovn-bridge-mappings=vlannet1:br-vlan,vlannet2:br-vlan
> >
> > Need to confirm the correct way to add new vlan range if the server is
> > currently live ? Can we use the same bridge with two different mapping
> i.e
> > vlannet1 and vlannet2 ?
>
> No. On bridge can be mapped to one physical network. We even had proposal
> to
> change it recently: https://bugs.launchpad.net/neutron/+bug/1952867 but
> finally
> we decided that we don't want to allow that.
>
> >
> > Ammad
>
>
>
> --
> Slawek Kaplonski
> Principal Software Engineer
> Red Hat



-- 
Regards,


Syed Ammad Ali
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