diff --git a/GIT-VIRL-HS-Fulda/advcompnet-lab2-dcn-fabricpath.virl b/GIT-VIRL-HS-Fulda/advcompnet-lab2-dcn-fabricpath.virl
index c8290f3..6040dd8 100644
--- a/GIT-VIRL-HS-Fulda/advcompnet-lab2-dcn-fabricpath.virl
+++ b/GIT-VIRL-HS-Fulda/advcompnet-lab2-dcn-fabricpath.virl
@@ -4833,28 +4833,28 @@ router bgp 1
         <interface id="1" name="Ethernet2/2" ipv4="10.0.0.22" netPrefixLenV4="30"/>
         <interface id="2" name="Ethernet2/3"/>
     </node>
-    <node name="lxc-iperf-1" type="SIMPLE" subtype="lxc-iperf" location="204,337">
+    <node name="lxc-iperf-1" type="SIMPLE" subtype="lxc-iperf" location="204,337" ipv4="192.168.100.1">
         <interface id="0" name="eth1" ipv4="192.168.100.1" netPrefixLenV4="24">
             <extensions>
                 <entry key="AutoNetkit.vlan" type="Integer">10</entry>
             </extensions>
         </interface>
     </node>
-    <node name="lxc-iperf-2" type="SIMPLE" subtype="lxc-iperf" location="371,337">
+    <node name="lxc-iperf-2" type="SIMPLE" subtype="lxc-iperf" location="371,337" ipv4="192.168.100.2">
         <interface id="0" name="eth1" ipv4="192.168.100.2" netPrefixLenV4="24">
             <extensions>
                 <entry key="AutoNetkit.vlan" type="Integer">10</entry>
             </extensions>
         </interface>
     </node>
-    <node name="lxc-iperf-3" type="SIMPLE" subtype="lxc-iperf" location="536,337">
+    <node name="lxc-iperf-3" type="SIMPLE" subtype="lxc-iperf" location="536,337" ipv4="192.168.100.3">
         <interface id="0" name="eth1" ipv4="192.168.100.3" netPrefixLenV4="24">
             <extensions>
                 <entry key="AutoNetkit.vlan" type="Integer">10</entry>
             </extensions>
         </interface>
     </node>
-    <node name="lxc-iperf-4" type="SIMPLE" subtype="lxc-iperf" location="715,337">
+    <node name="lxc-iperf-4" type="SIMPLE" subtype="lxc-iperf" location="715,337" ipv4="192.168.100.4">
         <interface id="0" name="eth1" ipv4="192.168.100.4" netPrefixLenV4="24">
             <extensions>
                 <entry key="AutoNetkit.vlan" type="Integer">10</entry>