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diff --git a/src/knx/netip/qknxnetiproutinginterface.h b/src/knx/netip/qknxnetiproutinginterface.h
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+/******************************************************************************
+**
+** Copyright (C) 2018 The Qt Company Ltd.
+** Contact: https://www.qt.io/licensing/
+**
+** This file is part of the QtKnx module.
+**
+** $QT_BEGIN_LICENSE:GPL$
+** Commercial License Usage
+** Licensees holding valid commercial Qt licenses may use this file in
+** accordance with the commercial license agreement provided with the
+** Software or, alternatively, in accordance with the terms contained in
+** a written agreement between you and The Qt Company. For licensing terms
+** and conditions see https://www.qt.io/terms-conditions. For further
+** information use the contact form at https://www.qt.io/contact-us.
+**
+** GNU General Public License Usage
+** Alternatively, this file may be used under the terms of the GNU
+** General Public License version 3 or (at your option) any later version
+** approved by the KDE Free Qt Foundation. The licenses are as published by
+** the Free Software Foundation and appearing in the file LICENSE.GPL3
+** included in the packaging of this file. Please review the following
+** information to ensure the GNU General Public License requirements will
+** be met: https://www.gnu.org/licenses/gpl-3.0.html.
+**
+** $QT_END_LICENSE$
+**
+******************************************************************************/
+
+#ifndef QKNXNETIPROUTINGINTERFACE_H
+#define QKNXNETIPROUTINGINTERFACE_H
+
+#include <QtKnx/qknxaddress.h>
+#include <QtKnx/qknxnetipframe.h>
+#include <QtKnx/qknxlinklayerframe.h>
+#include <QtKnx/qtknxglobal.h>
+
+#include <QtNetwork/qhostaddress.h>
+#include <QtNetwork/qnetworkinterface.h>
+#include <QtNetwork/qudpsocket.h>
+
+QT_BEGIN_NAMESPACE
+
+class QKnxNetIpRoutingInterfacePrivate;
+class Q_KNX_EXPORT QKnxNetIpRoutingInterface : public QObject
+{
+    Q_OBJECT
+    Q_DISABLE_COPY(QKnxNetIpRoutingInterface)
+    Q_DECLARE_PRIVATE(QKnxNetIpRoutingInterface)
+
+public:
+    using FilterTable = QSet<QKnxAddress>;
+
+    enum class State : quint8
+    {
+        NotInit,
+        Routing,
+        NeighborBusy,
+        Stop,
+        Failure
+    };
+    Q_ENUM(State)
+    QKnxNetIpRoutingInterface::State state() const;
+
+    enum class Error : quint8
+    {
+        None,
+        KnxRouting,
+        Network
+    };
+    Q_ENUM(Error)
+
+    QString errorString() const;
+    QKnxNetIpRoutingInterface::Error error() const;
+
+    enum class FilterAction : quint8
+    {
+        RouteUnmodified,
+        RouteDecremented,
+        RouteLast,
+        ForwardLocally,
+        IgnoreTotally,
+        IgnoreAcked
+    };
+    Q_ENUM(FilterAction)
+
+    enum class RoutingMode : quint8
+    {
+        BlockRouting,
+        RouteAll,
+        FilterTableRouting
+    };
+
+    QKnxNetIpRoutingInterface(QObject *parent = nullptr);
+    ~QKnxNetIpRoutingInterface() = default;
+
+    RoutingMode routingMode() const;
+    void setRoutingMode(RoutingMode mode);
+
+    FilterTable filterTable() const;
+    void setFilterTable(const FilterTable &table);
+
+    QNetworkInterface interfaceAffinity() const;
+    void setInterfaceAffinity(const QHostAddress &address);
+    void setInterfaceAffinity(const QNetworkInterface &iface);
+
+    QHostAddress multicastAddress() const;
+    void setMulticastAddress(const QHostAddress &address);
+
+    QKnxAddress individualAddress() const;
+    void setIndividualAddress(const QKnxAddress &address);
+
+public Q_SLOTS:
+    void sendRoutingIndication(const QKnxLinkLayerFrame &linkFrame);
+    void sendRoutingIndication(const QKnxNetIpFrame &frame);
+    void sendRoutingBusy(const QKnxNetIpFrame &frame);
+    void sendRoutingLostMessage(const QKnxNetIpFrame &frame);
+
+    void start();
+    void stop();
+
+Q_SIGNALS:
+    void routingIndicationSent(QKnxNetIpFrame frame);
+    void routingBusySent(QKnxNetIpFrame frame);
+    void routingLostCountSent(QKnxNetIpFrame frame);
+
+    void routingIndicationReceived(QKnxNetIpFrame frame, QKnxNetIpRoutingInterface::FilterAction action);
+    void routingBusyReceived(QKnxNetIpFrame frame);
+    void routingLostCountReceived(QKnxNetIpFrame frame);
+
+    void stateChanged(QKnxNetIpRoutingInterface::State state);
+    void errorOccurred(QKnxNetIpRoutingInterface::Error error, QString errorString);
+};
+
+QT_END_NAMESPACE
+
+#endif