diff --git a/sources/gui/src/bridgewidget.cpp b/sources/gui/src/bridgewidget.cpp
index a62b7b4..a4934a6 100644
--- a/sources/gui/src/bridgewidget.cpp
+++ b/sources/gui/src/bridgewidget.cpp
@@ -47,9 +47,9 @@ QHash<QString, QString> BridgeWidget::getSettings()
     if (isOk() == 0) {
         if (ui->checkBox_skip->checkState() == Qt::Checked)
             bridgeSettings[QString("SkipForwardingDelay")] = QString("yes");
+        clear();
     }
 
-    clear();
     return bridgeSettings;
 }
 
diff --git a/sources/gui/src/ethernetwidget.cpp b/sources/gui/src/ethernetwidget.cpp
index fed7ab1..265ce5f 100644
--- a/sources/gui/src/ethernetwidget.cpp
+++ b/sources/gui/src/ethernetwidget.cpp
@@ -111,9 +111,9 @@ QHash<QString, QString> EthernetWidget::getSettings()
             ethernetSettings[QString("TimeoutCarrier")] = QString(ui->spinBox_timeoutCarrier->value());
         if (ui->spinBox_timeoutWpa->value() != 15)
             ethernetSettings[QString("TimeoutWPA")] = QString(ui->spinBox_timeoutWpa->value());
+        clear();
     }
 
-    clear();
     return ethernetSettings;
 }
 
diff --git a/sources/gui/src/generalwidget.cpp b/sources/gui/src/generalwidget.cpp
index afbfdda..c1f831e 100644
--- a/sources/gui/src/generalwidget.cpp
+++ b/sources/gui/src/generalwidget.cpp
@@ -134,9 +134,9 @@ QHash<QString, QString> GeneralWidget::getSettings()
             generalSettings[QString("ExecDownPre")] = ui->lineEdit_execDownPre->text();
         if (ui->checkBox_forceConnect->checkState() == Qt::Checked)
             generalSettings[QString("ForceConnect")] = QString("yes");
+        clear();
     }
 
-    clear();
     return generalSettings;
 }
 
diff --git a/sources/gui/src/ipwidget.cpp b/sources/gui/src/ipwidget.cpp
index 96da002..7b9028b 100644
--- a/sources/gui/src/ipwidget.cpp
+++ b/sources/gui/src/ipwidget.cpp
@@ -454,9 +454,9 @@ QHash<QString, QString> IpWidget::getSettings()
                 dnsOpt.append(QString("'") + ui->listWidget_dnsOptions->item(i)->text() + QString("'"));
             ipSettings[QString("DNS")] = dnsOpt.join(QString(" "));
         }
+        clear();
     }
 
-    clear();
     return ipSettings;
 }
 
diff --git a/sources/gui/src/mobilewidget.cpp b/sources/gui/src/mobilewidget.cpp
index 257b2fd..bf2d34b 100644
--- a/sources/gui/src/mobilewidget.cpp
+++ b/sources/gui/src/mobilewidget.cpp
@@ -111,9 +111,9 @@ QHash<QString, QString> MobileWidget::getSettings()
             mobileSettings[QString("UsePeerDNS")] = QString("false");
         if (!ui->lineEdit_options->text().isEmpty())
             mobileSettings[QString("OptionsFile")] = ui->lineEdit_options->text();
+        clear();
     }
 
-    clear();
     return mobileSettings;
 }
 
diff --git a/sources/gui/src/pppoewidget.cpp b/sources/gui/src/pppoewidget.cpp
index cab9627..742bf07 100644
--- a/sources/gui/src/pppoewidget.cpp
+++ b/sources/gui/src/pppoewidget.cpp
@@ -152,9 +152,9 @@ QHash<QString, QString> PppoeWidget::getSettings()
             pppoeSettings[QString("PPPoEMAC")] = QString("'") + ui->lineEdit_mac->text() + QString("'");
         if (ui->checkBox_ipv6->checkState() == Qt::Checked)
             pppoeSettings[QString("PPPoEIP6")] = QString("yes");
+        clear();
     }
 
-    clear();
     return pppoeSettings;
 }
 
diff --git a/sources/gui/src/sleepthread.h b/sources/gui/src/sleepthread.h
index 9e8a3a5..e24dcd4 100644
--- a/sources/gui/src/sleepthread.h
+++ b/sources/gui/src/sleepthread.h
@@ -33,10 +33,12 @@ public :
     {
         QThread::usleep(iSleepTime);
     }
+
     static void sleep(long iSleepTime)
     {
         QThread::sleep(iSleepTime);
     }
+
     static void msleep(long iSleepTime)
     {
         QThread::msleep(iSleepTime);
diff --git a/sources/gui/src/tunnelwidget.cpp b/sources/gui/src/tunnelwidget.cpp
index c303e57..c08e510 100644
--- a/sources/gui/src/tunnelwidget.cpp
+++ b/sources/gui/src/tunnelwidget.cpp
@@ -24,6 +24,8 @@ TunnelWidget::TunnelWidget(QWidget *parent)
       ui(new Ui::TunnelWidget)
 {
     ui->setupUi(this);
+    createFilter();
+    clear();
 }
 
 
@@ -31,3 +33,66 @@ TunnelWidget::~TunnelWidget()
 {
     delete ui;
 }
+
+
+void TunnelWidget::clear()
+{
+    ui->comboBox_mode->setCurrentIndex(0);
+    ui->lineEdit_local->clear();
+    ui->lineEdit_remote->clear();
+}
+
+
+void TunnelWidget::createFilter()
+{
+    // using input mask because validators is not comfortable
+    // ipv4
+    ui->lineEdit_local->setInputMask(QString("999.999.999.999"));
+    ui->lineEdit_remote->setInputMask(QString("999.999.999.999"));
+}
+
+
+QString TunnelWidget::getIp(QString rawIp)
+{
+    QStringList ip = rawIp.split(QString("."));
+
+    // fix empty fields
+    if (ip[0].isEmpty())
+        ip[0] = QString("127");
+    if (ip[1].isEmpty())
+        ip[1] = QString("0");
+    if (ip[2].isEmpty())
+        ip[2] = QString("0");
+    if (ip[3].isEmpty())
+        ip[3] = QString("1");
+    // fix numbers
+    for (int i=0; i<4; i++)
+        if (ip[i].toInt() > 255)
+            ip[i] = QString("255");
+
+    return ip.join(QString("."));
+}
+
+
+QHash<QString, QString> TunnelWidget::getSettings()
+{
+    QHash<QString, QString> tunnelSettings;
+
+    if (isOk() == 0) {
+        tunnelSettings[QString("Mode")] = QString("'") + ui->comboBox_mode->currentText() + QString("'");
+        if (!ui->lineEdit_local->text().split(QString(".")).join(QString("")).remove(QString(" ")).isEmpty())
+            tunnelSettings[QString("Local")] = QString("'") + getIp(ui->lineEdit_local->text().remove(QString(" "))) + QString("'");
+        if (!ui->lineEdit_remote->text().split(QString(".")).join(QString("")).remove(QString(" ")).isEmpty())
+            tunnelSettings[QString("Remote")] = QString("'") + getIp(ui->lineEdit_remote->text().remove(QString(" "))) + QString("'");
+        clear();
+    }
+
+    return tunnelSettings;
+}
+
+
+int TunnelWidget::isOk()
+{
+    // all fine
+    return 0;
+}
diff --git a/sources/gui/src/tunnelwidget.h b/sources/gui/src/tunnelwidget.h
index 3b6977c..b01b6ca 100644
--- a/sources/gui/src/tunnelwidget.h
+++ b/sources/gui/src/tunnelwidget.h
@@ -32,9 +32,16 @@ class TunnelWidget : public QWidget
 public:
     explicit TunnelWidget(QWidget *parent = 0);
     ~TunnelWidget();
+    QHash<QString, QString> getSettings();
+    int isOk();
+
+public slots:
+    void clear();
 
 private:
     Ui::TunnelWidget *ui;
+    void createFilter();
+    QString getIp(QString rawIp);
 };
 
 
diff --git a/sources/gui/src/tuntapwidget.cpp b/sources/gui/src/tuntapwidget.cpp
index 3ad3ffd..ca7bae7 100644
--- a/sources/gui/src/tuntapwidget.cpp
+++ b/sources/gui/src/tuntapwidget.cpp
@@ -24,6 +24,7 @@ TuntapWidget::TuntapWidget(QWidget *parent)
       ui(new Ui::TuntapWidget)
 {
     ui->setupUi(this);
+    clear();
 }
 
 
@@ -31,3 +32,39 @@ TuntapWidget::~TuntapWidget()
 {
     delete ui;
 }
+
+
+void TuntapWidget::clear()
+{
+    ui->comboBox_mode->setCurrentIndex(0);
+    ui->lineEdit_user->setText(QString("nobody"));
+    ui->lineEdit_group->setText(QString("nobody"));
+}
+
+
+QHash<QString, QString> TuntapWidget::getSettings()
+{
+    QHash<QString, QString> tuntapSettings;
+
+    if (isOk() == 0) {
+        tuntapSettings[QString("Mode")] = QString("'") + ui->comboBox_mode->currentText() + QString("'");
+        tuntapSettings[QString("User")] = QString("'") + ui->lineEdit_user->text() + QString("'");
+        tuntapSettings[QString("Group")] = QString("'") + ui->lineEdit_group->text() + QString("'");
+        clear();
+    }
+
+    return tuntapSettings;
+}
+
+
+int TuntapWidget::isOk()
+{
+    // empty username
+    if (ui->lineEdit_user->text().isEmpty())
+        return 1;
+    // empty group name
+    if (ui->lineEdit_group->text().isEmpty())
+        return 2;
+    // all fine
+    return 0;
+}
diff --git a/sources/gui/src/tuntapwidget.h b/sources/gui/src/tuntapwidget.h
index d0ee18f..bee5a46 100644
--- a/sources/gui/src/tuntapwidget.h
+++ b/sources/gui/src/tuntapwidget.h
@@ -32,6 +32,11 @@ class TuntapWidget : public QWidget
 public:
     explicit TuntapWidget(QWidget *parent = 0);
     ~TuntapWidget();
+    QHash<QString, QString> getSettings();
+    int isOk();
+
+public slots:
+    void clear();
 
 private:
     Ui::TuntapWidget *ui;
diff --git a/sources/gui/src/vlanwidget.cpp b/sources/gui/src/vlanwidget.cpp
index c5a922d..4d82ca5 100644
--- a/sources/gui/src/vlanwidget.cpp
+++ b/sources/gui/src/vlanwidget.cpp
@@ -24,6 +24,7 @@ VlanWidget::VlanWidget(QWidget *parent)
       ui(new Ui::VlanWidget)
 {
     ui->setupUi(this);
+    clear();
 }
 
 
@@ -31,3 +32,29 @@ VlanWidget::~VlanWidget()
 {
     delete ui;
 }
+
+
+void VlanWidget::clear()
+{
+    ui->spinBox_vlan->setValue(55);
+}
+
+
+QHash<QString, QString> VlanWidget::getSettings()
+{
+    QHash<QString, QString> vlanSettings;
+
+    if (isOk() == 0) {
+        vlanSettings[QString("VLANID")] = QString(ui->spinBox_vlan->value());
+        clear();
+    }
+
+    return vlanSettings;
+}
+
+
+int VlanWidget::isOk()
+{
+    // all fine
+    return 0;
+}
diff --git a/sources/gui/src/vlanwidget.h b/sources/gui/src/vlanwidget.h
index 2ccf995..4d3cf02 100644
--- a/sources/gui/src/vlanwidget.h
+++ b/sources/gui/src/vlanwidget.h
@@ -32,6 +32,11 @@ class VlanWidget : public QWidget
 public:
     explicit VlanWidget(QWidget *parent = 0);
     ~VlanWidget();
+    QHash<QString, QString> getSettings();
+    int isOk();
+
+public slots:
+    void clear();
 
 private:
     Ui::VlanWidget *ui;