diff --git a/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3_b-wanem.virl b/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3_b-wanem.virl
new file mode 100644
index 0000000000000000000000000000000000000000..9e474c92738cbe3e7f6d360604683bcc9922c67b
--- /dev/null
+++ b/GIT-VIRL-HS-Fulda/Kommunikationsnetze und -protokolle (Bachelor AI)/kommprot-lab3_b-wanem.virl	
@@ -0,0 +1,760 @@
+<?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&#xD;
+! by autonetkit_0.18.1&#xD;
+!&#xD;
+hostname Router-A&#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 192.168.0.2 255.255.255.255&#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 ISP&#xD;
+  ip address 192.168.101.2 255.255.255.252&#xD;
+  duplex full&#xD;
+  speed auto&#xD;
+  no shutdown&#xD;
+!&#xD;
+interface GigabitEthernet0/2&#xD;
+  description to Rechnungswesen&#xD;
+  ip address 192.168.100.1 255.255.255.218&#xD;
+  duplex full&#xD;
+  speed auto&#xD;
+  no shutdown&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+&#xD;
+!&#xD;
+ip route 0.0.0.0 0.0.0.0 192.168.101.1&#xD;
+!&#xD;
+end&#xD;
+</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"/>
+        <interface id="2" name="GigabitEthernet0/3"/>
+        <interface id="3" name="GigabitEthernet0/4"/>
+    </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 ISP&#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 ServerLAN&#xD;
+  ip address 192.168.32.1 255.255.255.0&#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="Auto-generate config" type="Boolean">false</entry>
+            <entry key="config" type="String">! IOSvL2 Config generated on 2015-12-11 21:04&#xD;
+! by autonetkit_0.18.1&#xD;
+!&#xD;
+version 15.2&#xD;
+service timestamps debug datetime msec&#xD;
+service timestamps log datetime msec&#xD;
+no service password-encryption&#xD;
+service compress-config&#xD;
+no service config&#xD;
+enable password cisco&#xD;
+ip classless&#xD;
+ip subnet-zero&#xD;
+no ip domain lookup&#xD;
+!&#xD;
+line vty 0 4&#xD;
+transport input ssh telnet&#xD;
+exec-timeout 720 0&#xD;
+password cisco&#xD;
+login&#xD;
+!&#xD;
+line con 0&#xD;
+password cisco&#xD;
+!&#xD;
+hostname Switch-A&#xD;
+!&#xD;
+boot-start-marker&#xD;
+boot-end-marker&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+no aaa new-model&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+ip cef&#xD;
+no ipv6 cef&#xD;
+!&#xD;
+!&#xD;
+spanning-tree mode pvst&#xD;
+spanning-tree extend system-id&#xD;
+!&#xD;
+vlan internal allocation policy ascending&#xD;
+!&#xD;
+!&#xD;
+!&#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;
+!&#xD;
+!&#xD;
+interface Loopback0&#xD;
+  description Loopback&#xD;
+!&#xD;
+interface GigabitEthernet0/0&#xD;
+  description OOB management&#xD;
+  ! Configured on launch&#xD;
+  no switchport&#xD;
+  no ip address&#xD;
+  no shutdown&#xD;
+!&#xD;
+interface GigabitEthernet0/1&#xD;
+  description to Router-B&#xD;
+  switchport access vlan 2&#xD;
+  switchport mode access&#xD;
+  no shutdown&#xD;
+!&#xD;
+interface GigabitEthernet0/2&#xD;
+  description to Server-A&#xD;
+  switchport access vlan 2&#xD;
+  switchport mode access&#xD;
+  no shutdown&#xD;
+!&#xD;
+interface GigabitEthernet0/3&#xD;
+  description to Server-B&#xD;
+  switchport access vlan 2&#xD;
+  switchport mode access&#xD;
+  no shutdown&#xD;
+!&#xD;
+!&#xD;
+ip forward-protocol nd&#xD;
+!&#xD;
+no ip http server&#xD;
+no ip http secure-server&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+control-plane&#xD;
+!&#xD;
+!&#xD;
+!&#xD;
+end&#xD;
+        </entry>
+        </extensions>
+        <interface id="0" name="GigabitEthernet0/1"/>
+        <interface id="1" name="GigabitEthernet0/2"/>
+        <interface id="2" name="GigabitEthernet0/3"/>
+    </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 192.168.102.0/30 gw 192.168.102.2 dev eth2&#xD;
+&#xD;
+     route add -net 192.168.100.0/24 gw 192.168.101.2 dev eth1&#xD;
+     route add -net 192.168.32.0/20 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="393,364">
+        <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;
+    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 192.168.32.100 netmask 255.255.254.0&#xD;
+    route del default&#xD;
+    route add default gw 192.168.32.1&#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>
+    <node name="Management-Client" type="SIMPLE" subtype="lxc" location="146,372">
+        <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="Administration-Client" type="SIMPLE" subtype="lxc" location="234,437">
+        <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="Rechnungswesen-Client" type="SIMPLE" subtype="lxc" location="61,296">
+        <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 192.168.100.100 netmask 255.255.255.128&#xD;
+    route add default gw 192.168.100.1&#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>
+    <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[5]/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[5]/virl:interface[2]"/>
+    <connection dst="/virl:topology/virl:node[5]/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[6]/virl:interface[1]"/>
+    <connection dst="/virl:topology/virl:node[4]/virl:interface[2]" src="/virl:topology/virl:node[7]/virl:interface[1]"/>
+    <connection dst="/virl:topology/virl:node[1]/virl:interface[2]" src="/virl:topology/virl:node[10]/virl:interface[1]"/>
+    <connection dst="/virl:topology/virl:node[1]/virl:interface[3]" src="/virl:topology/virl:node[8]/virl:interface[1]"/>
+    <connection dst="/virl:topology/virl:node[1]/virl:interface[4]" src="/virl:topology/virl:node[9]/virl:interface[1]"/>
+</topology>