diff --git a/host_vars/o18.oopen.de.yml b/host_vars/o18.oopen.de.yml
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+---
+
+# ---
+# vars used by roles/network_interfaces
+# ---
+
+
+# If true, all additional files in /etc/network/interfaces/interfaces.d/ are deleted
+network_manage_devices: True
+
+# Should the interfaces be reloaded after config change?
+network_interface_reload: False
+
+network_interface_path: /etc/network/interfaces.d
+network_interface_required_packages:
+  - vlan
+  - bridge-utils
+  - ifmetric
+  - ifupdown
+  - ifenslave
+
+
+network_interfaces:
+
+  - device: br0
+    # use only once per device (for the first device entry)
+    headline: br0 - bridge over device enp6s0
+
+    # auto & allow are only used for the first device entry
+    allow: [] # array of allow-[stanzas] eg. allow-hotplug
+    auto: true
+
+    family: inet
+    method: static
+    hwaddress: 9c:6b:00:3e:9a:88
+    description:
+    address: 5.9.97.103
+    netmask: 27
+    gateway: 5.9.97.97
+    metric:
+    pointopoint:
+    mtu:
+    scope:
+
+    # additional user by dhcp method
+    #
+    hostname:
+    leasehours:
+    leasetime:
+    vendor:
+    client:
+
+    # additional used by bootp method
+    #
+    bootfile:
+    server:
+    hwaddr:
+
+    # optional dns settings nameservers: []
+    #
+    #    nameservers:
+    #      - 194.150.168.168  # dns.as250.net
+    #      - 91.239.100.100   # anycast.censurfridns.dk
+    #    search: warenform.de
+    #
+    # ** MOVED TO systemd-resolved
+    #
+    nameservers:
+    search:
+
+    # optional bridge parameters bridge: {}
+    # bridge:
+    #   ports:
+    #   stp:
+    #   fd:
+    #   maxwait:
+    #   waitport:
+    bridge:
+      ports: enp6s0 # for mor devices support a blank separated list
+      stp: !!str off
+      fd: 5
+      hello: 2
+      maxage: 12
+
+    #  optional bonding parameters bond: {}
+    #  bond:
+    #    master
+    #    primary
+    #    slave
+    #    method:
+    #    miimon:
+    #    lacp-rate:
+    #    ad-select-rate:
+    #    master:
+    #    slaves:
+    bond: {}
+
+    # optional vlan settings | vlan: {}
+    # vlan: {}
+    #   raw-device: 'eth0'
+    vlan: {}
+
+    # inline hook scripts
+    pre-up: [] # pre-up script lines
+    up: 
+      - !!str "route add -net 5.9.97.96 netmask 255.255.255.224 gw 5.9.97.97 dev br0" # up script lines
+    post-up: [] # post-up script lines (alias for up)
+    pre-down: [] # pre-down script lines (alias for down)
+    down: [] # down script lines
+    post-down: [] # post-down script lines
+
+
+
+  - device: br0
+    family: inet6
+    method: static
+    address: '2a01:4f8:162:2477::2'
+    netmask: 64
+    gateway: 'fe80::1'
+
+
+# ---
+# vars used by roles/ansible_dependencies
+# ---
+
+
+# ---
+# vars used by roles/ansible_user
+# ---
+
+
+# ---
+# vars used by roles/common/tasks/basic.yml
+# ---
+
+
+# ---
+# vars used by roles/common/tasks/sshd.yml
+# ---
+
+
+# ---
+# vars used by roles/common/tasks/apt.yml
+# ---
+
+
+# ---
+# vars used by roles/common/tasks/systemd-resolved.yml
+# ---
+
+systemd_resolved: true
+
+# CyberGhost - Schnelle Verbindung mit Keine-Logs-Datenschutzrichtlinie
+#   Primäre DNS-Adresse: 38.132.106.139
+#   Sekundäre DNS-Adresse: 194.187.251.67
+#
+# Cloudflare (USA) Bester kostenloser DNS-Server für Gaming mit zuverlässigen Verbindungen
+#   primäre DNS-Adresse
+#      IPv4: 1.1.1.1
+#      IPv6: 2606:4700:4700::1111
+#   sekundäre DNS-Adresse
+#      IPv4: 1.0.0.1
+#      IPv6: 2606:4700:4700::1001 
+# 
+# Google (USA) Public DNS - Großartige Kombination aus Geschwindigkeit und Sicherheit
+#   primäre DNS-Adresse
+#      IPv4: 8.8.8.8
+#      IPv6: 2001:4860:4860::8888
+#   sekundäre DNS-Adresse
+#      IPv4: 8.8.4.4
+#      IPv6: 2001:4860:4860::8844
+#
+# Quad9 (CH) - Blockiert mühelos schädliche Seiten und verhindert Phishing-Betrug
+#   primäre DNS-Adresse
+#      IPv4: 9.9.9.9  
+#      IPv6: 2620:fe::fe 
+#   sekundäre DNS-Adresse
+#      IPv4: 149.112.112.112
+#      IPv6: 2620:fe::9
+#
+# OpenNIC - https://www.opennic.org/
+#      IPv4: 195.10.195.195 - ns31.de 
+#      IPv4: 94.16.114.254  - ns28.de 
+#      IPv4: 51.254.162.59  - ns9.de   
+#      IPv4: 194.36.144.87  - ns29.de
+#      IPv6: 2a00:f826:8:2::195 - ns31.de
+# 
+# Freifunk München (normales DNS, DNS-over-TLS und DNS-over-HTTPS) 
+#    IPv4: 5.1.66.255
+#    IPv6: 2001:678:e68:f000::
+#    Servername für DNS-over-TLS: dot.ffmuc.net
+#    IPv4: 185.150.99.255
+#    IPv6: 2001:678:ed0:f000::
+#    Servername für DNS-over-TLS: dot.ffmuc.net
+#    für iOS 14+: DoT-Server-Konfiguration (unsigniert, vom PrHdb)
+resolved_nameserver:
+  - 185.12.64.2
+  - 2a01:4ff:ff00::add:1
+  - 185.12.64.1
+  - 2a01:4ff:ff00::add:2
+
+# search domains
+#
+# If there are more than one search domains, then specify them here in the order in which 
+# the resolver should also search them
+#
+#resolved_domains: []
+resolved_domains:
+  - ~.
+  - oopen.de
+
+resolved_dnssec: false
+
+# dns.as250.net: 194.150.168.168
+#
+resolved_fallback_nameserver:
+   - 194.150.168.168
+
+
+# ---
+# vars used by roles/common/tasks/cron.yml
+# ---
+
+cron_env_entries:
+  - name: PATH
+    job: /root/bin/admin-stuff;/root/bin:/usr/local/sbin:/usr/local/bin:/usr/sbin:/usr/bin:/sbin:/bin
+
+  - name: SHELL
+    job: /bin/bash
+    insertafter: PATH
+
+
+cron_user_special_time_entries:
+
+  - name: "Restart DNS Cache service 'systemd-resolved'"
+    special_time: reboot
+    job: "sleep 5 ; /bin/systemctl restart systemd-resolved"
+    insertafter: PATH
+
+  - name: "Check if postfix mailservice is running. Restart service if needed."
+    special_time: reboot
+    job: "sleep 10 ; /root/bin/monitoring/check_postfix.sh > /dev/null 2>&1"
+    insertafter: PATH
+
+  - name: "Check if Check if all autostart LX-Container are running."
+    special_time: reboot
+    job: "sleep 120 ; /root/bin/LXC/boot-autostart-lx-container.sh"
+    insertafter: PATH
+
+
+cron_user_entries:
+
+  - name: "Check if SSH service is running. Restart service if needed."
+    minute: '*/5'
+    hour: '*'
+    job: /root/bin/monitoring/check_ssh.sh
+
+#  - name: "Check connectifity - reboot if needed"
+#    minute: '*/10'
+#    hour: '*'
+#    job: /root/bin/admin-stuff/check-connectivity.sh
+
+  - name: "Check if Postfix Mailservice is up and running?"
+    minute: '*/15'
+    hour: '*'
+    job: /root/bin/monitoring/check_postfix.sh
+
+  - name: "Check if NTP service 'ntpsec' is up and running?"
+    minute: '*/30'
+    hour: '*'
+    job: /root/bin/monitoring/check_ntpsec_service.sh > /dev/null 2>&1
+
+  - name: "Check hard disc usage."
+    minute: '43'
+    hour: '6'
+    job: /root/bin/admin-stuff/check-disc-usage.sh -c 85
+
+
+# ---
+# vars used by roles/common/tasks/users.yml
+# ---
+
+
+# ---
+# vars used by roles/common/tasks/users-systemfiles.yml
+# ---
+
+
+# ---
+# vars used by roles/common/tasks/webadmin-user.yml
+# ---
+
+
+# ---
+# vars used by roles/common/tasks/sudoers.yml
+# ---
+#
+# see: roles/common/tasks/vars
+
+
+# ---
+# vars used by roles/common/tasks/caching-nameserver.yml
+# ---
+
+
+# ---
+# vars used by roles/common/tasks/git.yml
+# ---
+
+git_firewall_repository:
+  name: ipt-server
+  repo: https://git.oopen.de/firewall/ipt-server
+  dest: /usr/local/src/ipt-server
+
+# ==============================
+
+
+# ---
+# vars used by scripts/reset_root_passwd.yml
+# ---
+
+root_user:
+  name: root
+  password: $6$J1ssJfdshf/$mknQEPDcW4HN5.wFfawbamamywI7F7fhdZmaR1abNrc4DA7DNRx766lz3ygf9YV3gcmRq3QhJ3fBVlkwGMCvq.
+