diff --git a/server/src/com/cloud/network/router/NetworkGeneralHelper.java b/server/src/com/cloud/network/router/NetworkGeneralHelper.java
index dab3c66e369..0f9bcafbb61 100644
--- a/server/src/com/cloud/network/router/NetworkGeneralHelper.java
+++ b/server/src/com/cloud/network/router/NetworkGeneralHelper.java
@@ -1,3 +1,19 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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 com.cloud.network.router;
 
 import java.util.ArrayList;
diff --git a/server/src/com/cloud/network/router/RouterControlHelper.java b/server/src/com/cloud/network/router/RouterControlHelper.java
index 2623119dddb..583bd582c0a 100644
--- a/server/src/com/cloud/network/router/RouterControlHelper.java
+++ b/server/src/com/cloud/network/router/RouterControlHelper.java
@@ -1,3 +1,19 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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 com.cloud.network.router;
 
 import java.util.List;
@@ -19,7 +35,7 @@ public class RouterControlHelper {
     private static final Logger logger = Logger.getLogger(RouterControlHelper.class);
 
     @Inject
-    private DomainRouterDao routerDao = null;
+    private final DomainRouterDao routerDao = null;
 
     @Inject
     private NetworkDao networkDao;
diff --git a/server/src/com/cloud/network/router/RouterDeploymentManager.java b/server/src/com/cloud/network/router/RouterDeploymentManager.java
index 95ea304ed81..dacd02da669 100644
--- a/server/src/com/cloud/network/router/RouterDeploymentManager.java
+++ b/server/src/com/cloud/network/router/RouterDeploymentManager.java
@@ -1,3 +1,19 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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 com.cloud.network.router;
 
 import java.util.ArrayList;
diff --git a/server/src/com/cloud/network/router/VirtualNwStatus.java b/server/src/com/cloud/network/router/VirtualNwStatus.java
index e9afce1e937..b0a1b48b330 100644
--- a/server/src/com/cloud/network/router/VirtualNwStatus.java
+++ b/server/src/com/cloud/network/router/VirtualNwStatus.java
@@ -1,3 +1,19 @@
+// Licensed to the Apache Software Foundation (ASF) under one
+// or more contributor license agreements.  See the NOTICE file
+// distributed with this work for additional information
+// regarding copyright ownership.  The ASF licenses this file
+// to you 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 com.cloud.network.router;
 
 import com.cloud.user.Account;