diff --git a/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario1.virl b/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario1.virl
index 4fa2594..abaa1f4 100644
--- a/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario1.virl
+++ b/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario1.virl
@@ -3,8 +3,9 @@
     <extensions>
         <entry key="management_network" type="String">exclusive</entry>
     </extensions>
-    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="413,31">
+    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="413,31" ipv4="10.10.10.10">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-1 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -13,7 +14,7 @@
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-1&#xD;
+hostname veos-1&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 !&#xD;
@@ -51,8 +52,9 @@ end&#xD;
         <interface id="2" name="Ethernet3"/>
         <interface id="3" name="Ethernet4"/>
     </node>
-    <node name="veos-2" type="SIMPLE" subtype="vEOS" location="218,127">
+    <node name="veos-2" type="SIMPLE" subtype="vEOS" location="218,127" ipv4="10.10.10.20">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-2 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -61,7 +63,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-2&#xD;
+hostname veos-2&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 !&#xD;
@@ -107,8 +109,9 @@ end&#xD;
         <interface id="4" name="Ethernet5"/>
         <interface id="5" name="Ethernet6"/>
     </node>
-    <node name="veos-3" type="SIMPLE" subtype="vEOS" location="611,127">
+    <node name="veos-3" type="SIMPLE" subtype="vEOS" location="611,127" ipv4="10.10.10.30">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-3 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -117,7 +120,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-3&#xD;
+hostname veos-3&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 !&#xD;
@@ -163,8 +166,9 @@ end&#xD;
         <interface id="4" name="Ethernet5"/>
         <interface id="5" name="Ethernet6"/>
     </node>
-    <node name="veos-4" type="SIMPLE" subtype="vEOS" location="413,221">
+    <node name="veos-4" type="SIMPLE" subtype="vEOS" location="413,221" ipv4="10.10.10.40">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-4 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -173,7 +177,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-4&#xD;
+hostname veos-4&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 !&#xD;
diff --git a/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario2.virl b/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario2.virl
index 1593898..7ad1010 100644
--- a/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario2.virl
+++ b/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario2.virl
@@ -3,7 +3,7 @@
     <extensions>
         <entry key="management_network" type="String">exclusive</entry>
     </extensions>
-    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="413,31">
+    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="413,31" ipv4="10.10.10.10">
         <extensions>
             <entry key="config" type="String">! device: vEOS-1 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
@@ -55,14 +55,16 @@ no ip routing&#xD;
 !&#xD;
 end&#xD;
 </entry>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
         </extensions>
         <interface id="0" name="Ethernet1"/>
         <interface id="1" name="Ethernet2"/>
         <interface id="2" name="Ethernet3"/>
         <interface id="3" name="Ethernet4"/>
     </node>
-    <node name="veos-2" type="SIMPLE" subtype="vEOS" location="218,127">
+    <node name="veos-2" type="SIMPLE" subtype="vEOS" location="218,127" ipv4="10.10.10.20">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-2 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -71,7 +73,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-2&#xD;
+hostname veos-2&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 !&#xD;
@@ -132,8 +134,9 @@ end&#xD;
         <interface id="4" name="Ethernet5"/>
         <interface id="5" name="Ethernet6"/>
     </node>
-    <node name="veos-3" type="SIMPLE" subtype="vEOS" location="611,127">
+    <node name="veos-3" type="SIMPLE" subtype="vEOS" location="611,127" ipv4="10.10.10.30">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-3 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -142,7 +145,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-3&#xD;
+hostname veos-3&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 !&#xD;
@@ -203,8 +206,9 @@ end&#xD;
         <interface id="4" name="Ethernet5"/>
         <interface id="5" name="Ethernet6"/>
     </node>
-    <node name="veos-4" type="SIMPLE" subtype="vEOS" location="413,221">
+    <node name="veos-4" type="SIMPLE" subtype="vEOS" location="413,221" ipv4="10.10.10.40">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-4 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -213,7 +217,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-4&#xD;
+hostname veos-4&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 !&#xD;
diff --git a/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario3.virl b/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario3.virl
index a3710da..6c411b5 100644
--- a/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario3.virl
+++ b/GIT-VIRL-HS-Fulda/advcompnet-lab1-dcn-scenario3.virl
@@ -3,7 +3,7 @@
     <extensions>
         <entry key="management_network" type="String">exclusive</entry>
     </extensions>
-    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="413,31">
+    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="413,31" ipv4="10.10.10.10">
         <extensions>
             <entry key="config" type="String">! device: vEOS-1 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
@@ -55,14 +55,16 @@ no ip routing&#xD;
 !&#xD;
 end&#xD;
 </entry>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
         </extensions>
         <interface id="0" name="Ethernet1"/>
         <interface id="1" name="Ethernet2"/>
         <interface id="2" name="Ethernet3"/>
         <interface id="3" name="Ethernet4"/>
     </node>
-    <node name="veos-2" type="SIMPLE" subtype="vEOS" location="218,127">
+    <node name="veos-2" type="SIMPLE" subtype="vEOS" location="218,127" ipv4="10.10.10.20">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-2 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -71,7 +73,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-2&#xD;
+hostname veos-2&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 no spanning-tree vlan 99&#xD;
@@ -157,8 +159,9 @@ end&#xD;
         <interface id="4" name="Ethernet5"/>
         <interface id="5" name="Ethernet6"/>
     </node>
-    <node name="veos-3" type="SIMPLE" subtype="vEOS" location="611,127">
+    <node name="veos-3" type="SIMPLE" subtype="vEOS" location="611,127" ipv4="10.10.10.30">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-3 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -167,7 +170,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-3&#xD;
+hostname veos-3&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 no spanning-tree vlan 99&#xD;
@@ -253,8 +256,9 @@ end&#xD;
         <interface id="4" name="Ethernet5"/>
         <interface id="5" name="Ethernet6"/>
     </node>
-    <node name="veos-4" type="SIMPLE" subtype="vEOS" location="413,221">
+    <node name="veos-4" type="SIMPLE" subtype="vEOS" location="413,221" ipv4="10.10.10.40">
         <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! device: vEOS-4 (vEOS, EOS-4.14.2F)&#xD;
 !&#xD;
 ! boot system flash:/vEOS.swi&#xD;
@@ -263,7 +267,7 @@ end&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-4&#xD;
+hostname veos-4&#xD;
 !&#xD;
 spanning-tree mode rapid-pvst&#xD;
 !&#xD;
diff --git a/GIT-VIRL-HS-Fulda/advcompnet-lab3-sdn.virl b/GIT-VIRL-HS-Fulda/advcompnet-lab3-sdn.virl
index 7496405..9bbe06a 100644
--- a/GIT-VIRL-HS-Fulda/advcompnet-lab3-sdn.virl
+++ b/GIT-VIRL-HS-Fulda/advcompnet-lab3-sdn.virl
@@ -228,7 +228,7 @@ write_files:&#xD;
         <interface id="0" name="eth1" ipv4="10.0.0.13" netPrefixLenV4="30"/>
         <interface id="1" name="eth2"/>
     </node>
-    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="514,148">
+    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="514,148" ipv4="10.10.10.253">
         <extensions>
             <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">! Command: show running-config&#xD;
@@ -240,7 +240,7 @@ write_files:&#xD;
 !&#xD;
 transceiver qsfp default-mode 4x10G&#xD;
 !&#xD;
-hostname vEOS-1&#xD;
+hostname veos-1&#xD;
 !&#xD;
 openflow&#xD;
    description SDN-OpenFlow-Lab&#xD;