@@ -439,6 +439,10 @@ function create_ovs_taps {

     # Remove the port needed only for workaround.

     neutron port-delete $port_id

+

+    # Finally, share the fixed tenant network across all tenants.  This allows the host

+    # to serve TFTP to a single network namespace via the tap device created above.

+    neutron net-update $ironic_net_id --shared true

 }

 function create_bridge_and_vms {