diff --git a/api-ref/src/wadls/netconn-api/src/samples/networks/network-create-response.json b/api-ref/src/wadls/netconn-api/src/samples/networks/network-create-response.json
index 2c84de1c2..6df6a6fc4 100644
--- a/api-ref/src/wadls/netconn-api/src/samples/networks/network-create-response.json
+++ b/api-ref/src/wadls/netconn-api/src/samples/networks/network-create-response.json
@@ -6,6 +6,7 @@
         "admin_state_up": true,
         "tenant_id": "9bacb3c5d39d41a79512987f338cf177",
         "router:external": false,
+        "mtu": 0,
         "shared": false,
         "id": "4e8e5957-649f-477b-9e5b-f1f75b21c03c"
     }
diff --git a/api-ref/src/wadls/netconn-api/src/samples/networks/networks-bulk-create-response.json b/api-ref/src/wadls/netconn-api/src/samples/networks/networks-bulk-create-response.json
index e64eda885..463cc30b0 100644
--- a/api-ref/src/wadls/netconn-api/src/samples/networks/networks-bulk-create-response.json
+++ b/api-ref/src/wadls/netconn-api/src/samples/networks/networks-bulk-create-response.json
@@ -6,6 +6,7 @@
             "name": "sample_network3",
             "admin_state_up": true,
             "tenant_id": "4fd44f30292945e481c7b8a0c8908869",
+            "mtu": 0,
             "shared": false,
             "id": "bc1a76cb-8767-4c3a-bb95-018b822f2130"
         },
@@ -15,6 +16,7 @@
             "name": "sample_network4",
             "admin_state_up": true,
             "tenant_id": "4fd44f30292945e481c7b8a0c8908869",
+            "mtu": 0,
             "shared": false,
             "id": "af374017-c9ae-4a1d-b799-ab73111476e2"
         }
diff --git a/api-ref/src/wadls/netconn-api/src/samples/networks/networks-list-response.json b/api-ref/src/wadls/netconn-api/src/samples/networks/networks-list-response.json
index bddb5510a..ba5893a6a 100644
--- a/api-ref/src/wadls/netconn-api/src/samples/networks/networks-list-response.json
+++ b/api-ref/src/wadls/netconn-api/src/samples/networks/networks-list-response.json
@@ -9,6 +9,7 @@
             "admin_state_up": true,
             "tenant_id": "4fd44f30292945e481c7b8a0c8908869",
             "router:external": true,
+            "mtu": 0,
             "shared": true,
             "id": "d32019d3-bc6e-4319-9c1d-6722fc136a22"
         },
@@ -21,6 +22,7 @@
             "admin_state_up": true,
             "tenant_id": "26a7980765d0414dbc1fc1f88cdb7e6e",
             "router:external": true,
+            "mtu": 0,
             "shared": true,
             "id": "db193ab3-96e3-4cb3-8fc5-05f4296d0324"
         }
diff --git a/api-ref/src/wadls/netconn-api/src/wadl/networks.wadl b/api-ref/src/wadls/netconn-api/src/wadl/networks.wadl
index 79a60833e..debb07565 100644
--- a/api-ref/src/wadls/netconn-api/src/wadl/networks.wadl
+++ b/api-ref/src/wadls/netconn-api/src/wadl/networks.wadl
@@ -260,7 +260,15 @@
             <param xmlns="http://wadl.dev.java.net/2009/02" required="true" name="tenant_id" style="plain"
                 type="csapi:UUID">
                 <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
-                    xmlns="http://docbook.org/ns/docbook" xml:lang="EN"><para>The UUID of the tenant.</para></wadl:doc>
+                    xmlns="http://docbook.org/ns/docbook" xml:lang="EN">
+                    <para>The UUID of the tenant.</para>
+                </wadl:doc>
+            </param>
+            <param xmlns="http://wadl.dev.java.net/2009/02" required="true" name="mtu" style="plain"
+                type="xsd:int">
+                <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
+                    xmlns="http://docbook.org/ns/docbook" xml:lang="EN"><para>The MTU of
+                    a network resource.</para></wadl:doc>
             </param>
             <representation mediaType="application/json"
                 element="csapi:network">
@@ -384,6 +392,12 @@
                         network is externally
                         accessible.</para></wadl:doc>
             </param>
+            <param xmlns="http://wadl.dev.java.net/2009/02" required="true" name="mtu" style="plain"
+                type="xsd:int">
+                <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
+                    xmlns="http://docbook.org/ns/docbook" xml:lang="EN"><para>The MTU of
+                    a network resource.</para></wadl:doc>
+            </param>
             <representation mediaType="application/json"
                 element="csapi:network">
                 <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02" xml:lang="EN">
@@ -488,6 +502,12 @@
                 <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
                     xmlns="http://docbook.org/ns/docbook" xml:lang="EN"><para>The UUID of the tenant.</para></wadl:doc>
             </param>
+            <param xmlns="http://wadl.dev.java.net/2009/02" required="true" name="mtu" style="plain"
+                type="xsd:int">
+                <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
+                    xmlns="http://docbook.org/ns/docbook" xml:lang="EN"><para>The MTU of
+                    a network resource.</para></wadl:doc>
+            </param>
             <representation mediaType="application/json"
                 element="csapi:network">
                 <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02" xml:lang="EN">
@@ -567,6 +587,12 @@
                         network is externally
                         accessible.</para></wadl:doc>
             </param>
+            <param xmlns="http://wadl.dev.java.net/2009/02" required="true" name="mtu" style="plain"
+                type="xsd:int">
+                <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
+                    xmlns="http://docbook.org/ns/docbook" xml:lang="EN"><para>The MTU of
+                    a network resource.</para></wadl:doc>
+            </param>
             <representation mediaType="application/json"
                 element="csapi:network">
                 <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"