diff --git a/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn-lxc.virl b/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn-lxc.virl
index 6985063..7c21417 100644
--- a/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn-lxc.virl	
+++ b/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab3-sdn-lxc.virl	
@@ -1,5 +1,5 @@
 <?xml version="1.0" encoding="UTF-8" standalone="yes"?>
-<topology xmlns="http://www.cisco.com/VIRL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaVersion="0.9" xsi:schemaLocation="http://www.cisco.com/VIRL https://raw.github.com/CiscoVIRL/schema/v0.9/virl.xsd">
+<topology xmlns="http://www.cisco.com/VIRL" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" schemaVersion="0.95" xsi:schemaLocation="http://www.cisco.com/VIRL https://raw.github.com/CiscoVIRL/schema/v0.95/virl.xsd">
     <extensions>
         <entry key="management_network" type="String">exclusive</entry>
     </extensions>
@@ -208,7 +208,10 @@ write_files:&#xD;
     dhclient eth2&#xD;
     # set default gateway to VIRL host in flat1 &#xD;
     route del -net default&#xD;
-    route add -net default gw 172.16.1.254&#xD;
+    route add -net default gw 172.16.1.1&#xD;
+    # change dns&#xD;
+    echo "nameserver 8.8.8.8" &gt;/etc/resolv.conf&#xD;
+    echo "nameserver 8.8.4.4" &gt;&gt;/etc/resolv.conf&#xD;
     # enable routing and NAT for 10.10.0.0/16&#xD;
     sysctl -w net.ipv4.ip_forward=1&#xD;
     iptables -A POSTROUTING -t nat -s 10.10.0.0/16 -o eth2 -j MASQUERADE&#xD;
@@ -251,6 +254,7 @@ write_files:&#xD;
         <interface id="0" name="eth1" ipv4="10.0.128.2" netPrefixLenV4="30"/>
         <interface id="1" name="eth2"/>
     </node>
+    <annotations/>
     <connection dst="/virl:topology/virl:node[3]/virl:interface[1]" src="/virl:topology/virl:node[1]/virl:interface[1]"/>
     <connection dst="/virl:topology/virl:node[4]/virl:interface[1]" src="/virl:topology/virl:node[1]/virl:interface[2]"/>
     <connection dst="/virl:topology/virl:node[1]/virl:interface[3]" src="/virl:topology/virl:node[5]/virl:interface[1]"/>