diff --git a/defaults/main.yml b/defaults/main.yml
index cb7e5511..e84460d1 100644
--- a/defaults/main.yml
+++ b/defaults/main.yml
@@ -323,6 +323,8 @@ octavia_neutron_management_network_name: lbaas-mgmt
 octavia_provider_network_name: lbaas
 # Network type
 octavia_provider_network_type: flat
+# Network segmentation ID if vlan, gre...
+#octavia_provider_segmentation_id:
 # Network CIDR
 octavia_management_net_subnet_cidr: 172.29.232.0/22
 # Example allocation range:
diff --git a/tasks/octavia_mgmt_network.yml b/tasks/octavia_mgmt_network.yml
index 9a3c2620..3c8c7478 100644
--- a/tasks/octavia_mgmt_network.yml
+++ b/tasks/octavia_mgmt_network.yml
@@ -30,6 +30,7 @@
     name: "{{ octavia_neutron_management_network_name }}"
     provider_network_type: "{{ octavia_provider_network_type }}"
     provider_physical_network: "{{ octavia_provider_network_name }}"
+    provider_segmentation_id: "{{ octavia_provider_segmentation_id | default(omit) }}"
   when: octavia_service_net_setup
 
 - name: Ensure mgmt subnet exists