diff --git a/api-ref/src/wadls/netconn-api/src/common.ent b/api-ref/src/wadls/netconn-api/src/common.ent
index 1fd0e727c..b939f86fd 100644
--- a/api-ref/src/wadls/netconn-api/src/common.ent
+++ b/api-ref/src/wadls/netconn-api/src/common.ent
@@ -811,11 +811,13 @@
 </param>'>
 <!ENTITY router-externalResponseParameter '
 <param xmlns="http://wadl.dev.java.net/2009/02" required="true" name="router:external" style="plain"
-    type="xsd:bool">
-    <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
-        xmlns="http://docbook.org/ns/docbook" xml:lang="EN"><para>Indicates whether this
-            network is externally
-            accessible.</para></wadl:doc>
+  type="xsd:bool">
+  <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
+    xmlns="http://docbook.org/ns/docbook" xml:lang="EN">
+    <para>
+      Indicates whether this network is externally accessible.
+    </para>
+  </wadl:doc>
 </param>'>
 <!ENTITY mtuResponseParameter '
 <param xmlns="http://wadl.dev.java.net/2009/02" required="true" name="mtu" style="plain"
@@ -7821,6 +7823,34 @@
     </para>
   </wadl:doc>
 </param>'>
+<!ENTITY is_defaultRequestParameter '
+<param xmlns="http://wadl.dev.java.net/2009/02" required="false"
+  name="is_default" style="plain" type="xsd:bool">
+  <wadl:doc xmlns="http://docbook.org/ns/docbook"
+    xmlns:wadl="http://wadl.dev.java.net/2009/02"
+    xml:lang="EN">
+    <para>
+      Set to <code>true</code> to define the subnet pool as the default pool
+      for the IP protocol. Set the <code>ip_version</code> attribute to either
+      <code>4</code> or <code>6</code>. Each IP protocol can have only one
+      default subnet pool.
+    </para>
+  </wadl:doc>
+</param>'>
+<!ENTITY is_defaultResponseParameter '
+<param xmlns="http://wadl.dev.java.net/2009/02" required="true"
+  name="is_default" style="plain" type="xsd:bool">
+  <wadl:doc xmlns="http://docbook.org/ns/docbook"
+    xmlns:wadl="http://wadl.dev.java.net/2009/02"
+    xml:lang="EN">
+    <para>
+      Indicates whether the subnet pool is the default pool for the IP
+      protocol. The <code>ip_version</code> attribute defines the protocol
+      version, which is either <code>4</code> or <code>6</code>. Each IP
+      protocol can have only one default subnet pool.
+    </para>
+  </wadl:doc>
+</param>'>
 <!ENTITY subnetpoolCreateReqParameters '
 <param xmlns="http://wadl.dev.java.net/2009/02" required="true"
   name="name" style="plain" type="xsd:string">
@@ -7907,6 +7937,7 @@
     </para>
   </wadl:doc>
 </param>
+&is_defaultRequestParameter;
 <param xmlns="http://wadl.dev.java.net/2009/02" required="false"
   name="tenant_id" style="plain" type="csapi:UUID">
   <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
@@ -8026,6 +8057,7 @@
     </para>
   </wadl:doc>
 </param>
+&is_defaultRequestParameter;
 <param xmlns="http://wadl.dev.java.net/2009/02" required="false"
   name="tenant_id" style="plain" type="csapi:UUID">
   <wadl:doc xmlns:wadl="http://wadl.dev.java.net/2009/02"
@@ -8135,6 +8167,7 @@
     </para>
   </wadl:doc>
 </param>
+&is_defaultResponseParameter;
 <param xmlns="http://wadl.dev.java.net/2009/02" required="true"
   name="tenant_id" style="plain" type="xsd:string">
   <wadl:doc xmlns="http://docbook.org/ns/docbook"
diff --git a/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-create-response.json b/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-create-response.json
index aedb96bed..3053b35ad 100644
--- a/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-create-response.json
+++ b/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-create-response.json
@@ -7,6 +7,7 @@
         "max_prefixlen": "30",
         "name": "my-subnet-pool",
         "default_quota": null,
+        "is_default": false,
         "tenant_id": "9fadcee8aa7c40cdb2114fff7d569c08",
         "prefixes": [
             "10.10.0.0/21",
diff --git a/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-show-response.json b/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-show-response.json
index 1acea27a0..adf69bea2 100644
--- a/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-show-response.json
+++ b/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-show-response.json
@@ -7,6 +7,7 @@
         "max_prefixlen": "64",
         "name": "my-subnet-pool",
         "default_quota": null,
+        "is_default": false,
         "tenant_id": "9fadcee8aa7c40cdb2114fff7d569c08",
         "prefixes": [
             "2001:db8:0:2::/64",
diff --git a/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-update-response.json b/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-update-response.json
index 799e5ba84..f12fd15e1 100644
--- a/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-update-response.json
+++ b/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpool-update-response.json
@@ -2,6 +2,7 @@
     "subnetpool": {
         "name": "my-new-subnetpool-name",
         "default_quota": null,
+        "is_default": false,
         "tenant_id": "9fadcee8aa7c40cdb2114fff7d569c08",
         "prefixes": [
             "2001:db8::/63",
diff --git a/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpools-list-response.json b/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpools-list-response.json
index 5d61c2907..d6d5a9eef 100644
--- a/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpools-list-response.json
+++ b/api-ref/src/wadls/netconn-api/src/samples/subnets/subnetpools-list-response.json
@@ -8,6 +8,7 @@
             "max_prefixlen": "64",
             "name": "my-subnet-pool-ipv6",
             "default_quota": null,
+            "is_default": false,
             "tenant_id": "9fadcee8aa7c40cdb2114fff7d569c08",
             "prefixes": [
                 "2001:db8:0:2::/64",
@@ -24,6 +25,7 @@
             "max_prefixlen": "30",
             "name": "my-subnet-pool-ipv4",
             "default_quota": null,
+            "is_default": false,
             "tenant_id": "9fadcee8aa7c40cdb2114fff7d569c08",
             "prefixes": [
                 "10.10.0.0/21",