diff --git a/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab1-dcn-scenario1.virl b/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab1-dcn-scenario1.virl
index abaa1f433f8d03ed5744384a6aabe24360d6d319..fb700385f242496265fa6088c5043da8147f6056 100644
--- a/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab1-dcn-scenario1.virl	
+++ b/GIT-VIRL-HS-Fulda/Advanced Computer Networks (Master AI)/advcompnet-lab1-dcn-scenario1.virl	
@@ -1,9 +1,9 @@
 <?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>
-    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="413,31" ipv4="10.10.10.10">
+    <node name="veos-1" type="SIMPLE" subtype="vEOS" location="413,31" vmImage="vEOS-4.14.16M [76258b5e-a0f1-4068-84d0-1f8b3d2a3602]" 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;
@@ -52,7 +52,7 @@ end&#xD;
         <interface id="2" name="Ethernet3"/>
         <interface id="3" name="Ethernet4"/>
     </node>
-    <node name="veos-2" type="SIMPLE" subtype="vEOS" location="218,127" ipv4="10.10.10.20">
+    <node name="veos-2" type="SIMPLE" subtype="vEOS" location="218,127" vmImage="vEOS-4.14.16M [76258b5e-a0f1-4068-84d0-1f8b3d2a3602]" 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;
@@ -109,7 +109,7 @@ end&#xD;
         <interface id="4" name="Ethernet5"/>
         <interface id="5" name="Ethernet6"/>
     </node>
-    <node name="veos-3" type="SIMPLE" subtype="vEOS" location="611,127" ipv4="10.10.10.30">
+    <node name="veos-3" type="SIMPLE" subtype="vEOS" location="611,127" vmImage="vEOS-4.14.16M [76258b5e-a0f1-4068-84d0-1f8b3d2a3602]" 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;
@@ -166,7 +166,7 @@ end&#xD;
         <interface id="4" name="Ethernet5"/>
         <interface id="5" name="Ethernet6"/>
     </node>
-    <node name="veos-4" type="SIMPLE" subtype="vEOS" location="413,221" ipv4="10.10.10.40">
+    <node name="veos-4" type="SIMPLE" subtype="vEOS" location="413,221" vmImage="vEOS-4.14.16M [76258b5e-a0f1-4068-84d0-1f8b3d2a3602]" 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;
@@ -215,6 +215,7 @@ end&#xD;
         <interface id="2" name="Ethernet3"/>
         <interface id="3" name="Ethernet4"/>
     </node>
+    <annotations/>
     <connection dst="/virl:topology/virl:node[1]/virl:interface[1]" src="/virl:topology/virl:node[2]/virl:interface[1]"/>
     <connection dst="/virl:topology/virl:node[1]/virl:interface[2]" src="/virl:topology/virl:node[2]/virl:interface[2]"/>
     <connection dst="/virl:topology/virl:node[3]/virl:interface[1]" src="/virl:topology/virl:node[2]/virl:interface[3]"/>
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 7ebacf805a8b26394b5d6318ee4248d4372a9b15..636f3c265690725d0939091ba8b08ebde3996d1e 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	
@@ -152,9 +152,8 @@ write_files:&#xD;
         </extensions>
         <interface id="0" name="eth1" ipv4="10.0.0.6" netPrefixLenV4="30"/>
     </node>
-    <node name="controller" type="SIMPLE" subtype="lxc" location="508,70" ipv4="10.10.10.254">
+    <node name="controller" type="SIMPLE" subtype="server" location="513,71" vmFlavor="m1.small [2]" ipv4="10.10.10.254">
         <extensions>
-            <entry key="Auto-generate config" type="Boolean">false</entry>
             <entry key="config" type="String">#cloud-config&#xD;
 bootcmd:&#xD;
 - ln -s -t /etc/rc.d /etc/rc.local&#xD;
@@ -259,7 +258,7 @@ write_files:&#xD;
     exit 0&#xD;
 </entry>
         </extensions>
-        <interface id="0" name="eth1" ipv4="10.0.128.2" netPrefixLenV4="30"/>
+        <interface id="0" name="eth1"/>
         <interface id="1" name="eth2"/>
     </node>
     <annotations/>
diff --git a/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3-wanem-ok.virl b/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3-wanem-ok.virl
new file mode 100644
index 0000000000000000000000000000000000000000..689b44baded563e2c5c779aff4e7a418ea9fd8e1
--- /dev/null
+++ b/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3-wanem-ok.virl	
@@ -0,0 +1,622 @@
+<?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="0.95" xsi:schemaLocation="http://www.cisco.com/VIRL https://raw.github.com/CiscoVIRL/schema/v0.95/virl.xsd">
+    <node name="Router-A" type="SIMPLE" subtype="IOSv" location="236,245">
+        <extensions>
+            <entry key="AutoNetkit.mgmt_ip" type="string"></entry>
+            <entry key="AutoNetkit.IGP" type="String">eigrp</entry>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
+            <entry key="config" type="String">! IOS Config generated on 2015-09-06 21:22
+! by autonetkit_0.18.1
+!
+hostname Router-A
+boot-start-marker
+boot-end-marker
+!
+vrf definition Mgmt-intf
+!
+ address-family ipv4
+ exit-address-family
+ !
+ address-family ipv6
+ exit-address-family
+!
+!
+!
+no aaa new-model
+!
+!
+ip cef
+ipv6 unicast-routing
+ipv6 cef
+!
+!
+service timestamps debug datetime msec
+service timestamps log datetime msec
+no service password-encryption
+no service config
+enable password cisco
+ip classless
+ip subnet-zero
+no ip domain lookup
+line vty 0 4
+ transport input ssh telnet
+ exec-timeout 720 0
+ password cisco
+ login
+line con 0
+ password cisco
+!
+no cdp run
+!
+!
+interface Loopback0
+  description Loopback
+  ip address 192.168.0.2 255.255.255.255
+!
+interface GigabitEthernet0/0
+  description OOB Management
+  vrf forwarding Mgmt-intf
+  ! Configured on launch
+  no ip address
+  duplex full
+  speed auto
+  no shutdown
+!
+interface GigabitEthernet0/1
+  description to wanEM
+  ip address 192.168.101.2 255.255.255.252
+  duplex full
+  speed auto
+  no shutdown
+!
+interface GigabitEthernet0/2
+  description to server-1
+  ip address 192.168.1.1 255.255.255.0
+  duplex full
+  speed auto
+  no shutdown
+!
+!
+!
+
+!
+ip route 0.0.0.0 0.0.0.0 192.168.101.1
+!
+end
+</entry>
+        </extensions>
+        <interface id="0" name="GigabitEthernet0/1" ipv4="192.168.101.2" netPrefixLenV4="24"/>
+        <interface id="1" name="GigabitEthernet0/2" ipv4="192.168.1.1" netPrefixLenV4="24"/>
+    </node>
+    <node name="Router-B" type="SIMPLE" subtype="IOSv" location="463,232">
+        <extensions>
+            <entry key="AutoNetkit.mgmt_ip" type="string"></entry>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
+            <entry key="config" type="String">! IOS Config generated on 2015-09-06 21:22&#xD;
+! by autonetkit_0.18.1&#xD;
+!&#xD;
+hostname Router-B&#xD;
+boot-start-marker&#xD;
+boot-end-marker&#xD;
+!&#xD;
+vrf definition Mgmt-intf&#xD;
+!&#xD;
+ address-family ipv4&#xD;
+ exit-address-family&#xD;
+ !&#xD;
+ address-family ipv6&#xD;
+ exit-address-family&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+no aaa new-model&#xD;
+!&#xD;
+!&#xD;
+ip cef&#xD;
+ipv6 unicast-routing&#xD;
+ipv6 cef&#xD;
+!&#xD;
+!&#xD;
+service timestamps debug datetime msec&#xD;
+service timestamps log datetime msec&#xD;
+no service password-encryption&#xD;
+no service config&#xD;
+enable password cisco&#xD;
+ip classless&#xD;
+ip subnet-zero&#xD;
+no ip domain lookup&#xD;
+line vty 0 4&#xD;
+ transport input ssh telnet&#xD;
+ exec-timeout 720 0&#xD;
+ password cisco&#xD;
+ login&#xD;
+line con 0&#xD;
+ password cisco&#xD;
+!&#xD;
+no cdp run&#xD;
+!&#xD;
+!&#xD;
+interface Loopback0&#xD;
+  description Loopback&#xD;
+  ip address 192.168.0.3 255.255.255.255&#xD;
+!&#xD;
+interface GigabitEthernet0/0&#xD;
+  description OOB Management&#xD;
+  vrf forwarding Mgmt-intf&#xD;
+  ! Configured on launch&#xD;
+  no ip address&#xD;
+  duplex full&#xD;
+  speed auto&#xD;
+  no shutdown&#xD;
+!&#xD;
+interface GigabitEthernet0/1&#xD;
+  description to wanEM&#xD;
+  ip address 192.168.102.2 255.255.255.252&#xD;
+  ip ospf cost 1&#xD;
+  duplex full&#xD;
+  speed auto&#xD;
+  no shutdown&#xD;
+!&#xD;
+interface GigabitEthernet0/2&#xD;
+  description to server-2&#xD;
+  ip address 192.168.2.1 255.255.255.0&#xD;
+  ip ospf cost 1&#xD;
+  duplex full&#xD;
+  speed auto&#xD;
+  no shutdown&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+ip route 0.0.0.0 0.0.0.0 192.168.102.1&#xD;
+ !&#xD;
+end&#xD;
+</entry>
+        </extensions>
+        <interface id="0" name="GigabitEthernet0/1"/>
+        <interface id="1" name="GigabitEthernet0/2" netPrefixLenV4="24"/>
+    </node>
+    <node name="Internet&#xD;&#xA;" type="ASSET" subtype="FLAT" location="391,42">
+        <extensions>
+            <entry key="host_network" type="String">flat</entry>
+        </extensions>
+        <interface id="0" name="link0"/>
+    </node>
+    <node name="Switch-A" type="SIMPLE" subtype="IOSvL2" location="552,358">
+        <extensions>
+            <entry key="AutoNetkit.mgmt_ip" type="string"></entry>
+            <entry key="config" type="String">! IOSvL2 Config generated on 2015-12-11 21:04
+! by autonetkit_0.18.1
+!
+version 15.2
+service timestamps debug datetime msec
+service timestamps log datetime msec
+no service password-encryption
+service compress-config
+no service config
+enable password cisco
+ip classless
+ip subnet-zero
+no ip domain lookup
+!
+line vty 0 4
+transport input ssh telnet
+exec-timeout 720 0
+password cisco
+login
+!
+line con 0
+password cisco
+!
+hostname Switch-A
+!
+boot-start-marker
+boot-end-marker
+!
+!
+!
+no aaa new-model
+!
+!
+!
+!
+!
+!
+!
+!
+ip cef
+no ipv6 cef
+!
+!
+spanning-tree mode pvst
+spanning-tree extend system-id
+!
+vlan internal allocation policy ascending
+!
+!
+!
+!
+vrf definition Mgmt-intf
+!
+ address-family ipv4
+ exit-address-family
+ !
+ address-family ipv6
+ exit-address-family
+!
+!
+!
+!
+!
+interface Loopback0
+  description Loopback
+!
+interface GigabitEthernet0/0
+  description OOB management
+  ! Configured on launch
+  no switchport
+  no ip address
+  no shutdown
+!
+interface GigabitEthernet0/1
+  description to Router-B
+  switchport access vlan 2
+  switchport mode access
+  no shutdown
+!
+interface GigabitEthernet0/2
+  description to Server-A
+  switchport access vlan 2
+  switchport mode access
+  shutdown
+!
+interface GigabitEthernet0/3
+  description to Server-B
+  switchport access vlan 2
+  switchport mode access
+  no shutdown
+!
+!
+ip forward-protocol nd
+!
+no ip http server
+no ip http secure-server
+!
+!
+!
+!
+!
+!
+control-plane
+!
+!
+!
+end
+        </entry>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
+        </extensions>
+        <interface id="0" name="GigabitEthernet0/1"/>
+        <interface id="1" name="GigabitEthernet0/2"/>
+        <interface id="2" name="GigabitEthernet0/3"/>
+    </node>
+    <node name="Client" type="SIMPLE" subtype="lxc" location="154,308">
+        <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
+            <entry key="config" type="String">#cloud-config&#xD;
+bootcmd:&#xD;
+- ln -s -t /etc/rc.d /etc/rc.local&#xD;
+hostname: Client&#xD;
+manage_etc_hosts: true&#xD;
+runcmd:&#xD;
+- start ttyS0&#xD;
+- systemctl start getty@ttyS0.service&#xD;
+- systemctl start rc-local&#xD;
+- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config&#xD;
+- echo "UseDNS no" &gt;&gt; /etc/ssh/sshd_config&#xD;
+- service ssh restart&#xD;
+- service sshd restart&#xD;
+users:&#xD;
+- default&#xD;
+- gecos: User configured by VIRL Configuration Engine 0.18.9&#xD;
+  lock-passwd: false&#xD;
+  name: cisco&#xD;
+  plain-text-passwd: cisco&#xD;
+  shell: /bin/bash&#xD;
+  ssh-authorized-keys:&#xD;
+  - VIRL-USER-SSH-PUBLIC-KEY&#xD;
+  sudo: ALL=(ALL) ALL&#xD;
+write_files:&#xD;
+- path: /etc/init/ttyS0.conf&#xD;
+  owner: root:root&#xD;
+  content: |&#xD;
+    # ttyS0 - getty&#xD;
+    # This service maintains a getty on ttyS0 from the point the system is&#xD;
+    # started until it is shut down again.&#xD;
+    start on stopped rc or RUNLEVEL=[12345]&#xD;
+    stop on runlevel [!12345]&#xD;
+    respawn&#xD;
+    exec /sbin/getty -L 115200 ttyS0 vt102&#xD;
+  permissions: '0644'&#xD;
+- path: /etc/systemd/system/dhclient@.service&#xD;
+  content: |&#xD;
+    [Unit]&#xD;
+    Description=Run dhclient on %i interface&#xD;
+    After=network.target&#xD;
+    [Service]&#xD;
+    Type=oneshot&#xD;
+    ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease&#xD;
+    RemainAfterExit=yes&#xD;
+  owner: root:root&#xD;
+  permissions: '0644'&#xD;
+- path: /etc/rc.local&#xD;
+  owner: root:root&#xD;
+  permissions: '0755'&#xD;
+  content: |-&#xD;
+    !/bin/sh -e&#xD;
+    ifconfig eth1 up 192.168.1.100 netmask 255.255.255.0&#xD;
+    route del default&#xD;
+    route add default gw 192.168.1.1&#xD;
+    #arp -i eth1 -s 192.168.1.1 aa:aa:aa:aa:aa:aa&#xD;
+    echo "alias unbug='sudo arp -d 192.168.1.1'" &gt;&gt;/home/cisco/.bashrc&#xD;
+    exit 0&#xD;
+&#xD;
+- path: /etc/resolv.conf&#xD;
+  owner: root:root&#xD;
+  permissions: '0644'&#xD;
+  content: |&#xD;
+    #by Patrick.&#xD;
+    nameserver 8.8.8.8&#xD;
+  </entry>
+        </extensions>
+        <interface id="0" name="eth1"/>
+    </node>
+    <node name="ISP" type="SIMPLE" subtype="lxc" location="343,149">
+        <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
+            <entry key="config" type="String">#cloud-config&#xD;
+bootcmd:&#xD;
+- ln -s -t /etc/rc.d /etc/rc.local&#xD;
+hostname: ISP&#xD;
+manage_etc_hosts: true&#xD;
+runcmd:&#xD;
+- start ttyS0&#xD;
+- systemctl start getty@ttyS0.service&#xD;
+- systemctl start rc-local&#xD;
+- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config&#xD;
+- echo "UseDNS no" &gt;&gt; /etc/ssh/sshd_config&#xD;
+- service ssh restart&#xD;
+- service sshd restart&#xD;
+users:&#xD;
+- default&#xD;
+- gecos: User configured by VIRL Configuration Engine 0.23.9&#xD;
+  lock-passwd: false&#xD;
+  name: cisco&#xD;
+  plain-text-passwd: cisco&#xD;
+  shell: /bin/bash&#xD;
+  ssh-authorized-keys:&#xD;
+  - VIRL-USER-SSH-PUBLIC-KEY&#xD;
+  sudo: ALL=(ALL) ALL&#xD;
+write_files:&#xD;
+- path: /etc/init/ttyS0.conf&#xD;
+  owner: root:root&#xD;
+  content: |&#xD;
+    # ttyS0 - getty&#xD;
+    # This service maintains a getty on ttyS0 from the point the system is&#xD;
+    # started until it is shut down again.&#xD;
+    start on stopped rc or RUNLEVEL=[12345]&#xD;
+    stop on runlevel [!12345]&#xD;
+    respawn&#xD;
+    exec /sbin/getty -L 115200 ttyS0 vt102&#xD;
+  permissions: '0644'&#xD;
+- path: /etc/systemd/system/dhclient@.service&#xD;
+  content: |&#xD;
+    [Unit]&#xD;
+    Description=Run dhclient on %i interface&#xD;
+    After=network.target&#xD;
+    [Service]&#xD;
+    Type=oneshot&#xD;
+    ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease&#xD;
+    RemainAfterExit=yes&#xD;
+  owner: root:root&#xD;
+  permissions: '0644'&#xD;
+- path: /etc/rc.local&#xD;
+  owner: root:root&#xD;
+  permissions: '0755'&#xD;
+  content: |-&#xD;
+    #!/bin/sh&#xD;
+     ifconfig eth1 up 192.168.101.1 netmask 255.255.255.252&#xD;
+     ifconfig eth2 up 192.168.102.1 netmask 255.255.255.252&#xD;
+&#xD;
+     dhclient eth0&#xD;
+     dhclient eth3&#xD;
+&#xD;
+     echo 1 &gt; /proc/sys/net/ipv4/ip_forward&#xD;
+&#xD;
+     route add default gw 172.16.1.1 eth3&#xD;
+&#xD;
+     route add -net 192.168.101.0/30 gw 192.168.101.2 dev eth1&#xD;
+     route add -net 192.168.1.0/24 gw 192.168.101.2 dev eth1&#xD;
+&#xD;
+     route add -net 192.168.102.0/30 gw 192.168.102.2 dev eth2&#xD;
+     route add -net 192.168.2.0/24 gw 192.168.102.2 dev eth2&#xD;
+&#xD;
+     iptables -t nat -A POSTROUTING -o eth3 -j MASQUERADE&#xD;
+     iptables -P FORWARD ACCEPT&#xD;
+     iptables -F FORWARD&#xD;
+&#xD;
+     iptables -t nat -A PREROUTING -i eth3 -p tcp -m tcp --dport 80 -j DNAT --to-destination 192.168.2.100:80&#xD;
+     iptables -t nat -A PREROUTING -i eth3 -p tcp -m tcp --dport 22 -j DNAT --to-destination 192.168.2.100:22&#xD;
+&#xD;
+     /sbin/tc qdisc add dev eth2 root handle 1:1 netem delay 100ms loss 5%&#xD;
+     echo "alias unbug='sudo tc qdisc del dev eth2 root'" &gt;&gt;/home/cisco/.bashrc&#xD;
+&#xD;
+     service ssh start&#xD;
+    &#xD;
+     hostname ISP&#xD;
+&#xD;
+      exit 0&#xD;
+&#xD;
+</entry>
+        </extensions>
+        <interface id="0" name="eth1"/>
+        <interface id="1" name="eth2"/>
+        <interface id="2" name="eth3"/>
+    </node>
+    <node name="Server-B" type="SIMPLE" subtype="lxc" location="411,333">
+        <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
+            <entry key="config" type="String">#cloud-config&#xD;
+bootcmd:&#xD;
+- ln -s -t /etc/rc.d /etc/rc.local&#xD;
+hostname: Server-B&#xD;
+manage_etc_hosts: true&#xD;
+&#xD;
+runcmd:&#xD;
+- start ttyS0&#xD;
+- systemctl start getty@ttyS0.service&#xD;
+- systemctl start rc-local&#xD;
+- systemctl start install-webserver&#xD;
+- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config&#xD;
+- echo "UseDNS no" &gt;&gt; /etc/ssh/sshd_config&#xD;
+- service ssh restart&#xD;
+- service sshd restart&#xD;
+users:&#xD;
+- default&#xD;
+- gecos: User configured by VIRL Configuration Engine 0.18.9&#xD;
+  lock-passwd: false&#xD;
+  name: cisco&#xD;
+  plain-text-passwd: cisco&#xD;
+  shell: /bin/bash&#xD;
+  ssh-authorized-keys:&#xD;
+  - VIRL-USER-SSH-PUBLIC-KEY&#xD;
+  sudo: ALL=(ALL) ALL&#xD;
+write_files:&#xD;
+- path: /etc/init/ttyS0.conf&#xD;
+  owner: root:root&#xD;
+  content: |&#xD;
+    # ttyS0 - getty&#xD;
+    # This service maintains a getty on ttyS0 from the point the system is&#xD;
+    # started until it is shut down again.&#xD;
+    start on stopped rc or RUNLEVEL=[12345]&#xD;
+    stop on runlevel [!12345]&#xD;
+    respawn&#xD;
+    exec /sbin/getty -L 115200 ttyS0 vt102&#xD;
+  permissions: '0644'&#xD;
+- path: /etc/systemd/system/dhclient@.service&#xD;
+  content: |&#xD;
+    [Unit]&#xD;
+    Description=Run dhclient on %i interface&#xD;
+    After=network.target&#xD;
+    [Service]&#xD;
+    Type=oneshot&#xD;
+    ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease&#xD;
+    RemainAfterExit=yes&#xD;
+  owner: root:root&#xD;
+  permissions: '0644'&#xD;
+- path: /etc/rc.local&#xD;
+  owner: root:root&#xD;
+  permissions: '0755'&#xD;
+  content: |-&#xD;
+    #!/bin/sh -e&#xD;
+    ifconfig eth1 up 192.168.2.100 netmask 255.255.255.0&#xD;
+    route del default&#xD;
+    route add default gw 192.168.2.1&#xD;
+    #route add -net 192.168.1.0/24 gw 127.0.0.1&#xD;
+    echo "alias unbug='sudo route del -net 192.168.1.0/24'" &gt;&gt;/home/cisco/.bashrc&#xD;
+    echo "nameserver 8.8.8.8" &gt;/etc/resolv.conf&#xD;
+    screen -dmS install-webserver /tmp/install-webserver &amp;&#xD;
+    exit 0&#xD;
+- path: /tmp/install-webserver&#xD;
+  owner: root:root&#xD;
+  permissions: '0755'&#xD;
+  content: |-&#xD;
+    #!/bin/bash&#xD;
+    echo "Waiting for internet connectivity"&#xD;
+    until echo -n "." &amp;&amp; ping -c1 archive.ubuntu.com &amp;&gt;/dev/null; do :; done&#xD;
+    apt-get -y update&#xD;
+    apt-get -y install apache2&#xD;
+    echo "&lt;h1&gt;Willkommen auf Server-B!&lt;/h1&gt;" &gt;/var/www/html/index.html&#xD;
+    read -p "Press any key..."&#xD;
+    exit 0&#xD;
+</entry>
+        </extensions>
+        <interface id="0" name="eth1"/>
+    </node>
+    <node name="Server-A" type="SIMPLE" subtype="lxc" location="639,256">
+        <extensions>
+            <entry key="Auto-generate config" type="Boolean">false</entry>
+            <entry key="config" type="String">#cloud-config&#xD;
+bootcmd:&#xD;
+- ln -s -t /etc/rc.d /etc/rc.local&#xD;
+hostname: Server-A&#xD;
+manage_etc_hosts: true&#xD;
+runcmd:&#xD;
+- start ttyS0&#xD;
+- systemctl start getty@ttyS0.service&#xD;
+- systemctl start rc-local&#xD;
+- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config&#xD;
+- echo "UseDNS no" &gt;&gt; /etc/ssh/sshd_config&#xD;
+- service ssh restart&#xD;
+- service sshd restart&#xD;
+users:&#xD;
+- default&#xD;
+- gecos: User configured by VIRL Configuration Engine 0.18.9&#xD;
+  lock-passwd: false&#xD;
+  name: cisco&#xD;
+  plain-text-passwd: cisco&#xD;
+  shell: /bin/bash&#xD;
+  ssh-authorized-keys:&#xD;
+  - VIRL-USER-SSH-PUBLIC-KEY&#xD;
+  sudo: ALL=(ALL) ALL&#xD;
+write_files:&#xD;
+- path: /etc/init/ttyS0.conf&#xD;
+  owner: root:root&#xD;
+  content: |&#xD;
+    # ttyS0 - getty&#xD;
+    # This service maintains a getty on ttyS0 from the point the system is&#xD;
+    # started until it is shut down again.&#xD;
+    start on stopped rc or RUNLEVEL=[12345]&#xD;
+    stop on runlevel [!12345]&#xD;
+    respawn&#xD;
+    exec /sbin/getty -L 115200 ttyS0 vt102&#xD;
+  permissions: '0644'&#xD;
+- path: /etc/systemd/system/dhclient@.service&#xD;
+  content: |&#xD;
+    [Unit]&#xD;
+    Description=Run dhclient on %i interface&#xD;
+    After=network.target&#xD;
+    [Service]&#xD;
+    Type=oneshot&#xD;
+    ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease&#xD;
+    RemainAfterExit=yes&#xD;
+  owner: root:root&#xD;
+  permissions: '0644'&#xD;
+- path: /etc/rc.local&#xD;
+  owner: root:root&#xD;
+  permissions: '0755'&#xD;
+  content: |-&#xD;
+    #!/bin/sh -e&#xD;
+    ifconfig eth1 up 192.168.2.200 netmask 255.255.255.0&#xD;
+    route del default&#xD;
+    route add default gw 192.168.2.1&#xD;
+    exit 0&#xD;
+&#xD;
+- path: /etc/resolv.conf&#xD;
+  owner: root:root&#xD;
+  permissions: '0644'&#xD;
+  content: |&#xD;
+    # ttyS0 - getty&#xD;
+    # This service maintains a getty on ttyS0 from the point the system is&#xD;
+    # started until it is shut down again.&#xD;
+    nameserver 8.8.8.8</entry>
+        </extensions>
+        <interface id="0" name="eth1"/>
+    </node>
+    <annotations/>
+    <connection dst="/virl:topology/virl:node[4]/virl:interface[1]" src="/virl:topology/virl:node[2]/virl:interface[2]"/>
+    <connection dst="/virl:topology/virl:node[6]/virl:interface[1]" src="/virl:topology/virl:node[1]/virl:interface[1]"/>
+    <connection dst="/virl:topology/virl:node[2]/virl:interface[1]" src="/virl:topology/virl:node[6]/virl:interface[2]"/>
+    <connection dst="/virl:topology/virl:node[6]/virl:interface[3]" src="/virl:topology/virl:node[3]/virl:interface[1]"/>
+    <connection dst="/virl:topology/virl:node[4]/virl:interface[3]" src="/virl:topology/virl:node[7]/virl:interface[1]"/>
+    <connection dst="/virl:topology/virl:node[4]/virl:interface[2]" src="/virl:topology/virl:node[8]/virl:interface[1]"/>
+    <connection dst="/virl:topology/virl:node[5]/virl:interface[1]" src="/virl:topology/virl:node[1]/virl:interface[2]"/>
+</topology>
diff --git a/GIT-VIRL-HS-Fulda/topology.virl b/GIT-VIRL-HS-Fulda/topology.virl
deleted file mode 100644
index 835cc8bd67a70873bfe4ebfa32319324316cf080..0000000000000000000000000000000000000000
--- a/GIT-VIRL-HS-Fulda/topology.virl
+++ /dev/null
@@ -1,121 +0,0 @@
-<?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="0.95" xsi:schemaLocation="http://www.cisco.com/VIRL https://raw.github.com/CiscoVIRL/schema/v0.95/virl.xsd">
-    <node name="flat-1" type="ASSET" subtype="FLAT" location="429,190">
-        <interface id="0" name="link0"/>
-    </node>
-    <node name="lxc-1" type="SIMPLE" subtype="lxc" location="520,247">
-        <extensions>
-            <entry key="config" type="String">#cloud-config&#xD;
-bootcmd:&#xD;
-- ln -s -t /etc/rc.d /etc/rc.local&#xD;
-hostname: lxc-1&#xD;
-manage_etc_hosts: true&#xD;
-runcmd:&#xD;
-- systemctl start rc-local&#xD;
-- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config&#xD;
-- echo "UseDNS no" &gt;&gt; /etc/ssh/sshd_config&#xD;
-- service ssh restart&#xD;
-- service sshd restart&#xD;
-users:&#xD;
-- default&#xD;
-- gecos: User configured by VIRL Configuration Engine 0.23.9&#xD;
-  lock-passwd: false&#xD;
-  name: cisco&#xD;
-  plain-text-passwd: cisco&#xD;
-  shell: /bin/bash&#xD;
-  ssh-authorized-keys:&#xD;
-  - VIRL-USER-SSH-PUBLIC-KEY&#xD;
-  sudo: ALL=(ALL) ALL&#xD;
-write_files:&#xD;
-- path: /etc/systemd/system/dhclient@.service&#xD;
-  content: |&#xD;
-    [Unit]&#xD;
-    Description=Run dhclient on %i interface&#xD;
-    After=network.target&#xD;
-    [Service]&#xD;
-    Type=oneshot&#xD;
-    ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease&#xD;
-    RemainAfterExit=yes&#xD;
-  owner: root:root&#xD;
-  permissions: '0644'&#xD;
-- path: /etc/rc.local&#xD;
-  owner: root:root&#xD;
-  permissions: '0755'&#xD;
-  content: |-&#xD;
-    #!/bin/sh&#xD;
-    ifconfig eth1 up&#xD;
-    dhclient -nw eth1&#xD;
-    systemctl start dhclient@eth1.service&#xD;
-    # add second nic connecting clients&#xD;
-    ifconfig eth2 10.10.0.1 netmask 255.255.0.0&#xD;
-    # set default gateway to VIRL host in flat1 &#xD;
-    route del -net default&#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 eth1 -j MASQUERADE&#xD;
-    exit 0&#xD;
-</entry>
-        </extensions>
-        <interface id="0" name="eth1"/>
-        <interface id="1" name="eth2"/>
-    </node>
-    <node name="lxc-2" type="SIMPLE" subtype="lxc" location="659,241">
-        <extensions>
-            <entry key="config" type="String">#cloud-config&#xD;
-bootcmd:&#xD;
-- ln -s -t /etc/rc.d /etc/rc.local&#xD;
-hostname: lxc-2&#xD;
-manage_etc_hosts: true&#xD;
-runcmd:&#xD;
-- systemctl start rc-local&#xD;
-- sed -i '/^\s*PasswordAuthentication\s\+no/d' /etc/ssh/sshd_config&#xD;
-- echo "UseDNS no" &gt;&gt; /etc/ssh/sshd_config&#xD;
-- service ssh restart&#xD;
-- service sshd restart&#xD;
-users:&#xD;
-- default&#xD;
-- gecos: User configured by VIRL Configuration Engine 0.23.9&#xD;
-  lock-passwd: false&#xD;
-  name: cisco&#xD;
-  plain-text-passwd: cisco&#xD;
-  shell: /bin/bash&#xD;
-  ssh-authorized-keys:&#xD;
-  - VIRL-USER-SSH-PUBLIC-KEY&#xD;
-  sudo: ALL=(ALL) ALL&#xD;
-write_files:&#xD;
-- path: /etc/systemd/system/dhclient@.service&#xD;
-  content: |&#xD;
-    [Unit]&#xD;
-    Description=Run dhclient on %i interface&#xD;
-    After=network.target&#xD;
-    [Service]&#xD;
-    Type=oneshot&#xD;
-    ExecStart=/sbin/dhclient %i -pf /var/run/dhclient.%i.pid -lf /var/lib/dhclient/dhclient.%i.lease&#xD;
-    RemainAfterExit=yes&#xD;
-  owner: root:root&#xD;
-  permissions: '0644'&#xD;
-- path: /etc/rc.local&#xD;
-  owner: root:root&#xD;
-  permissions: '0755'&#xD;
-  content: |-&#xD;
-    #!/bin/sh&#xD;
-    ifconfig eth1 10.10.0.100 netmask 255.255.0.0&#xD;
-    # set default gateway to VIRL host in flat1 &#xD;
-    route del -net default&#xD;
-    route add -net default gw 10.10.0.1&#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;
-    exit 0&#xD;
-</entry>
-        </extensions>
-        <interface id="0" name="eth1"/>
-    </node>
-    <annotations/>
-    <connection dst="/virl:topology/virl:node[2]/virl:interface[1]" src="/virl:topology/virl:node[1]/virl:interface[1]"/>
-    <connection dst="/virl:topology/virl:node[3]/virl:interface[1]" src="/virl:topology/virl:node[2]/virl:interface[2]"/>
-</topology>