diff --git a/defaults/main.yml b/defaults/main.yml
index 13514bb..8e5be7f 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -198,6 +198,8 @@ trove_service_net_validate_certs: "False"
 trove_service_net_phys_net: dbaas-mgmt
 trove_service_net_type: flat
 trove_service_net_name: dbaas_service_net
+# Network segmentation ID if vlan, gre...
+# trove_service_net_segmentation_id:
 trove_service_subnet_name: dbaas_service_subnet
 trove_service_net_subnet_cidr: "192.168.20.0/24"
 trove_service_net_dhcp: "True"
diff --git a/tasks/trove_service_network.yml b/tasks/trove_service_network.yml
index ccc0151..e1efc5f 100644
--- a/tasks/trove_service_network.yml
+++ b/tasks/trove_service_network.yml
@@ -36,6 +36,7 @@
       name: "{{ trove_service_net_name }}"
       provider_physical_network: "{{ trove_service_net_phys_net }}"
       provider_network_type: "{{ trove_service_net_type }}"
+      provider_segmentation_id: "{{ trove_service_net_segmentation_id | default(omit) }}"
       project: "{{ keystone_admin_tenant_id }}"
       wait: yes
       endpoint_type: "{{ trove_service_net_endpoint_type }}"