diff --git a/utils/rest/src/main/java/org/onlab/rest/exceptions/ServiceNotFoundMapper.java b/utils/rest/src/main/java/org/onlab/rest/exceptions/ServiceNotFoundMapper.java
new file mode 100644
index 0000000..6dc4f2e
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+++ b/utils/rest/src/main/java/org/onlab/rest/exceptions/ServiceNotFoundMapper.java
@@ -0,0 +1,33 @@
+/*
+ * Copyright 2014-2015 Open Networking Laboratory
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package org.onlab.rest.exceptions;
+
+import org.onlab.osgi.ServiceNotFoundException;
+
+import javax.ws.rs.core.Response;
+import javax.ws.rs.ext.Provider;
+
+/**
+ * Mapper for service not found exceptions to the SERVICE_UNAVAILABLE response code.
+ */
+@Provider
+public class ServiceNotFoundMapper extends AbstractMapper<ServiceNotFoundException> {
+    @Override
+    protected Response.Status responseStatus() {
+        return Response.Status.SERVICE_UNAVAILABLE;
+    }
+}