That means vlan 1 is in use by one of the other networks. On May 2, 2017 14:59, "Timothy Geier" <tgeier at accertify.com> wrote: > I’m doing some testing/PoC on an RDO Ocata CentOS7 setup and everything > has gone well with the exception of configuring multiple VLANs. > > After following the configuration detailed at https://access.redhat.com/d > ocumentation/en-us/red_hat_openstack_platform/10/html/networ > king_guide/sec-connect-instance#Using-VLAN-Provider-Networks , neutron > errors out with the following: > > $ neutron net-create 1_network \ > --provider:network_type vlan \ > --router:external true \ > --provider:physical_network extnet \ > --provider:segmentation_id 1 --shared > Unable to create the network. The VLAN 1 on physical network extnet is in > use. > > extnet is mapped to the OVSbridge br-ex, which has a physical interface > that’s trunked to all of the available VLANs..trying this command on the > other available VLANs works, but 1 and 2 (the ones I want to test on) > always fails. Is there anything obvious to try on the system itself or is > this more likely a network issue? > > Thanks much, > > > _______________________________________________ > Mailing list: http://lists.openstack.org/cgi-bin/mailman/listinfo/openstac > k > Post to : openstack at lists.openstack.org > Unsubscribe : http://lists.openstack.org/cgi-bin/mailman/listinfo/openstac > k > > -------------- next part -------------- An HTML attachment was scrubbed... URL: <http://lists.openstack.org/pipermail/openstack/attachments/20170502/f80a273f/attachment.html>