[Openstack] [openstack][neutron] multiple vlan provider and tenant networks?
vladislav.belogrudov at oracle.com
vladislav.belogrudov at oracle.com
Fri May 26 10:17:44 UTC 2017
Thanks Kevin!
so I can mix and match tenant and provider vlans now.
Vladislav
On 05/26/2017 11:48 AM, Kevin Benton wrote:
> assuming 'vlan' is in tenant_network_types, it will go through the
> network_vlan_ranges you have defined. Since you haven't provided a
> range for provider0 or provider1, it will not automatically allocate
> from those.
>
> It will only automatically allocate from the two you have provided
> ranges for (tenant-vlan2 and tenant-vlan3).
>
> On Wed, May 10, 2017 at 2:22 AM, <vladislav.belogrudov at oracle.com
> <mailto:vladislav.belogrudov at oracle.com>> wrote:
>
> Hi,
>
> I wonder if it is possible to use multiple network interfaces /
> bridge mappings for VLAN tenants and providers at the same time.
> E.g. in case of 1 VLAN network for tenant and 1 external VLAN how
> does neutron bridge mapping work? User interface does not allow to
> specify the mapping.
>
> Example: 2 external VLAN interfaces and 2 tenant ones. In this
> case neutron configuration would be:
>
> |[ml2_type_vlan]
> network_vlan_ranges
> =provider0,provider1,tenant-vlan2:200:299,tenant-vlan3:300:399
>
> [ovs]
> bridge_mappings
> =provider0:br-ext0,provider1:br-ext1,tenant-vlan2:br-vlan2,tenant-vlan3:br-vlan3|
>
> How can neutron decide on choosing correct vlan mapping for
> tenant? Will it pick provider0 if normal user creates a tenant
> network?
>
> Thanks,
> Vladislav
>
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