diff --git a/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnService.java b/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnService.java
index b7d1c9c..ec33b9f 100644
--- a/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnService.java
+++ b/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnService.java
@@ -19,6 +19,8 @@
 import com.google.common.collect.Sets;
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpPrefix;
+import org.onosproject.xosclient.api.VtnServiceApi.NetworkType;
+import org.onosproject.xosclient.api.VtnServiceApi.ServiceType;
 
 import java.util.Objects;
 import java.util.Set;
@@ -30,18 +32,6 @@
  */
 public final class VtnService {
 
-    public enum NetworkType {
-        PRIVATE,
-        PUBLIC,
-        MANAGEMENT
-    }
-
-    public enum ServiceType {
-        VSG,
-        OLT_AGENT,
-        DUMMY
-    }
-
     private final VtnServiceId id;
     private final String name;
     private final ServiceType serviceType;
diff --git a/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnServiceApi.java b/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnServiceApi.java
index 11687f7..47162db 100644
--- a/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnServiceApi.java
+++ b/apps/xosclient/src/main/java/org/onosproject/xosclient/api/VtnServiceApi.java
@@ -22,6 +22,20 @@
  */
 public interface VtnServiceApi {
 
+    // TODO move network type to VtnNetwork later
+    enum NetworkType {
+        PRIVATE,
+        PUBLIC,
+        MANAGEMENT
+    }
+
+    enum ServiceType {
+        VSG,
+        OLT_AGENT,
+        MANAGEMENT,
+        DEFAULT
+    }
+
     /**
      * Returns all services list.
      *
diff --git a/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/DefaultVtnServiceApi.java b/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/DefaultVtnServiceApi.java
index b83333c..aec3a84 100644
--- a/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/DefaultVtnServiceApi.java
+++ b/apps/xosclient/src/main/java/org/onosproject/xosclient/impl/DefaultVtnServiceApi.java
@@ -22,8 +22,6 @@
 import org.onlab.packet.IpAddress;
 import org.onlab.packet.IpPrefix;
 import org.onosproject.xosclient.api.OpenStackAccess;
-import org.onosproject.xosclient.api.VtnService.NetworkType;
-import org.onosproject.xosclient.api.VtnService.ServiceType;
 import org.onosproject.xosclient.api.VtnServiceApi;
 import org.onosproject.xosclient.api.XosAccess;
 import org.onosproject.xosclient.api.VtnService;
@@ -41,8 +39,12 @@
 
 import static com.google.common.base.Preconditions.checkNotNull;
 import static com.google.common.base.Preconditions.checkArgument;
-import static org.onosproject.xosclient.api.VtnService.NetworkType.*;
-import static org.onosproject.xosclient.api.VtnService.ServiceType.*;
+import static org.onosproject.xosclient.api.VtnServiceApi.NetworkType.PRIVATE;
+import static org.onosproject.xosclient.api.VtnServiceApi.NetworkType.PUBLIC;
+import static org.onosproject.xosclient.api.VtnServiceApi.NetworkType.MANAGEMENT;
+import static org.onosproject.xosclient.api.VtnServiceApi.ServiceType.DEFAULT;
+import static org.onosproject.xosclient.api.VtnServiceApi.ServiceType.OLT_AGENT;
+import static org.onosproject.xosclient.api.VtnServiceApi.ServiceType.VSG;
 
 /**
  * Provides CORD VTN service and service dependency APIs.
@@ -176,9 +178,9 @@
         checkArgument(!Strings.isNullOrEmpty(netName));
 
         String name = netName.toUpperCase();
-        if (name.contains(PUBLIC.toString())) {
+        if (name.contains(PUBLIC.name())) {
             return PUBLIC;
-        } else if (name.contains(MANAGEMENT.toString())) {
+        } else if (name.contains(MANAGEMENT.name())) {
             return MANAGEMENT;
         } else {
             return PRIVATE;
@@ -190,12 +192,14 @@
         checkArgument(!Strings.isNullOrEmpty(netName));
 
         String name = netName.toUpperCase();
-        if (name.contains(VSG.toString())) {
+        if (name.contains(VSG.name())) {
             return VSG;
-        } else if (name.contains(OLT_AGENT.toString())) {
+        } else if (name.contains(OLT_AGENT.name())) {
             return OLT_AGENT;
+        } else if (name.contains(ServiceType.MANAGEMENT.name())) {
+            return ServiceType.MANAGEMENT;
         } else {
-            return DUMMY;
+            return DEFAULT;
         }
     }
 }