diff --git a/Vagrantfile b/Vagrantfile
index a507ecf..0bbd7b2 100644
--- a/Vagrantfile
+++ b/Vagrantfile
@@ -85,9 +85,6 @@ Vagrant.configure(2) do |config|
         node.vm.network :private_network,
                         ip: '10.0.0.30',
                         virtualbox__intnet: 'tunnel'
-        node.vm.network :public_network,
-                        bridge: CONFIG['bridge_external'],
-                        auto_config: false
       elsif name == 'storage'
         add_block_device(node, 1, CONFIG['resources']['storage'])
       end
diff --git a/ansible/initialize.yaml b/ansible/initialize.yaml
index b762f5c..fac6355 100644
--- a/ansible/initialize.yaml
+++ b/ansible/initialize.yaml
@@ -1,6 +1,8 @@
 ---
 - lineinfile: dest=/etc/yum/pluginconf.d/fastestmirror.conf regexp=^enabled= line=enabled=0
 - yum: name=* state=latest
+- yum: name=http://rdo.fedorapeople.org/rdo-release.rpm state=present
+- yum: name=openstack-selinux state=present
 - copy: src=files/id_rsa dest=/home/vagrant/.ssh/id_packstack mode=0600 owner=vagrant group=vagrant
 - copy: src=files/id_rsa.pub dest=/home/vagrant/.ssh/id_packstack.pub mode=0600 owner=vagrant group=vagrant
 - copy: src=files/selinux dest=/etc/selinux/config mode=0644 owner=root group=root
diff --git a/ansible/network.yaml b/ansible/network.yaml
index 6c75c7d..3cb74af 100644
--- a/ansible/network.yaml
+++ b/ansible/network.yaml
@@ -3,4 +3,4 @@
 - yum: name=openvswitch state=present
 - service: name=openvswitch state=started enabled=yes
 - openvswitch_bridge: bridge=br-ex state=present
-- openvswitch_port: bridge=br-ex port=enp0s10 state=present
+- openvswitch_port: bridge=br-ex port=enp0s09 state=present
diff --git a/ansible/nfs.yaml b/ansible/nfs.yaml
index e6f8ba9..b498a3c 100644
--- a/ansible/nfs.yaml
+++ b/ansible/nfs.yaml
@@ -6,6 +6,12 @@
 - copy: src=files/exports dest=/etc/exports mode=0644 owner=root group=root
 - service: name=rpcbind state=started enabled=yes
 - service: name=nfs-server state=started enabled=yes
+- service: name=nfs-lock state=started enabled=yes
+  when: ansible_distribution_version == '7.0.1406'
 - service: name=rpc-statd state=started enabled=yes
+  when: ansible_distribution_version == '7.1.1503'
+- service: name=nfs-idmap state=started enabled=yes
+  when: ansible_distribution_version == '7.0.1406'
 - service: name=nfs-idmapd state=started enabled=yes
+  when: ansible_distribution_version == '7.1.1503'
 - command: /usr/sbin/exportfs -a
diff --git a/config.yaml.sample b/config.yaml.sample
index 67cff4b..d85080a 100644
--- a/config.yaml.sample
+++ b/config.yaml.sample
@@ -1,10 +1,9 @@
 ---
 box:
-  name: b1-systems/centos-packstack
+  name: boxcutter/centos71
   storage_controller: 'SATA Controller'
 development: false
 bridge_internal: tap0
-bridge_external: tap1
 network_agent: openvswitch
 network_type: gre
 netmask_internal: 255.255.0.0
diff --git a/doc/source/configuration.rst b/doc/source/configuration.rst
index ef55cf5..e632cfa 100644
--- a/doc/source/configuration.rst
+++ b/doc/source/configuration.rst
@@ -8,19 +8,12 @@ Base box
 --------
 
 In theory (not tested) it is possible to use RHEL or Fedora instead of
-CentOS. By default the box ``centos-packstack`` will be used.
+CentOS. By default the box ``boxcutter/centos71`` will be used.
 
 ::
 
     box:
-      name: b1-systems/centos-packstack
-
-``centos-packstack`` is a customized version of
-`boxcutter/centos70 <https://github.com/box-cutter/centos-vm>`__. The
-`Packer <https://packer.io/>`__ template is available in the
-`stackforge/packstack-vagrant <https://github.com/stackforge/packstack-vagrant/tree/master/packer>`__
-repository and the box iself on
-`Atlas <https://atlas.hashicorp.com/b1-systems/centos-packstack>`__.
+      name: boxcutter/centos71
 
 To change the used base box modify the value of ``name``. A list
 of public available boxes is available on
@@ -33,7 +26,7 @@ storage controller of the used base box must support at least three ports.
 ::
 
     box:
-      name: b1-systems/centos-packstack
+      name: boxcutter/centos71
       storage_controller: 'SATA Controller'
 
 
@@ -46,7 +39,6 @@ Bridges
 ::
 
     bridge_internal: tap0
-    bridge_external: tap1
 
 Addresses
 ~~~~~~~~~
diff --git a/doc/source/requirements.rst b/doc/source/requirements.rst
index 4efc5cd..e47ef67 100644
--- a/doc/source/requirements.rst
+++ b/doc/source/requirements.rst
@@ -32,17 +32,3 @@ to start this Vagrant environment install Ansible on the Vagrant host.
 ::
 
     $ sudo yum install -y ansible
-
-Packer
-------
-
-The installation of `Packer <https://packer.io/>`__ is optional and only
-necessary to build the Vagrant base box ``centos-packstack``
-`provided on Atlas <https://atlas.hashicorp.com/b1-systems/boxes/centos-packstack>`__
-on a local system.
-
-The installation is documented in the
-`Packer documentation <https://packer.io/docs/installation.html`__.
-
-To build the Vagrant base box run
-``/opt/packer/packer build packer/centos-packstack-7.1.json``.
diff --git a/packer/.gitignore b/packer/.gitignore
deleted file mode 100644
index 6874158..0000000
--- a/packer/.gitignore
+++ /dev/null
@@ -1,4 +0,0 @@
-packer_cache
-output-virtualbox-iso
-*.box
-build.*
diff --git a/packer/centos-packstack-7.1.json b/packer/centos-packstack-7.1.json
deleted file mode 100644
index 37c1bec..0000000
--- a/packer/centos-packstack-7.1.json
+++ /dev/null
@@ -1,44 +0,0 @@
-{
-  "builders": [
-  {
-    "vm_name": "centos-packstack",
-    "type": "virtualbox-iso",
-    "http_directory": "http",
-    "iso_url": "http://ftp.halifax.rwth-aachen.de/centos/7.1.1503/isos/x86_64/CentOS-7-x86_64-DVD-1503-01.iso",
-    "iso_checksum": "99e450fb1b22d2e528757653fcbf5fdc",
-    "iso_checksum_type": "md5",
-    "guest_os_type": "RedHat_64",
-    "guest_additions_path": "VBoxGuestAdditions_{{.Version}}.iso",
-    "virtualbox_version_file": ".vbox_version",
-    "ssh_username": "vagrant",
-    "ssh_password": "vagrant",
-    "ssh_wait_timeout": "10000s",
-    "headless": "true",
-    "boot_command": [
-      "<tab> text ks=http://{{ .HTTPIP }}:{{ .HTTPPort}}/ks.cfg<enter>"
-    ],
-    "shutdown_command": "echo 'vagrant'|sudo -S shutdown -P now",
-    "disk_size": 16384,
-    "hard_drive_interface": "sata",
-    "vboxmanage": [
-      ["storagectl", "{{.Name}}", "--name", "SATA Controller", "--portcount", "4"]
-    ]
-  }],
-  "provisioners": [{
-    "type": "shell",
-    "execute_command": "echo 'vagrant' | {{.Vars}} sudo -E -S bash '{{.Path}}'",
-    "scripts": [
-      "scripts/update.sh",
-      "scripts/vbox.sh",
-      "scripts/sshd.sh",
-      "scripts/vagrant.sh",
-      "scripts/packstack.sh",
-      "scripts/cleanup.sh"
-    ]
-  }],
-  "post-processors": [{
-    "type": "vagrant",
-    "keep_input_artifact": false,
-    "output": "centos-packstack-7.1.box"
-  }]
-}
diff --git a/packer/http/ks.cfg b/packer/http/ks.cfg
deleted file mode 100644
index 3002ec6..0000000
--- a/packer/http/ks.cfg
+++ /dev/null
@@ -1,83 +0,0 @@
-lang en_US.UTF-8
-keyboard us
-rootpw vagrant
-authconfig --enableshadow --enablemd5
-timezone UTC
-install
-cdrom
-user --name=vagrant --plaintext --password vagrant
-unsupported_hardware
-network --bootproto=dhcp
-firewall --disabled
-selinux --disabled
-bootloader --location=mbr
-text
-skipx
-zerombr
-clearpart --all --initlabel
-autopart --type=plain
-firstboot --disabled
-reboot
-
-%packages --nobase --ignoremissing --excludedocs
-deltarpm
-vim-enhanced
-openssh-clients
-kernel-headers
-kernel-devel
-gcc
-make
-perl
-curl
-wget
-bzip2
-dkms
-patch
-net-tools
-git
-sudo
-nfs-utils
--fprintd-pam
--intltool
--aic94xx-firmware
--atmel-firmware
--b43-openfwwf
--bfa-firmware
--ipw2100-firmware
--ipw2200-firmware
--ivtv-firmware
--iwl100-firmware
--iwl1000-firmware
--iwl105-firmware
--iwl135-firmware
--iwl2000-firmware
--iwl2030-firmware
--iwl3160-firmware
--iwl3945-firmware
--iwl4965-firmware
--iwl5000-firmware
--iwl5150-firmware
--iwl6000-firmware
--iwl6000g2a-firmware
--iwl6000g2b-firmware
--iwl6050-firmware
--iwl7260-firmware
--libertas-usb8388-firmware
--ql2100-firmware
--ql2200-firmware
--ql23xx-firmware
--ql2400-firmware
--ql2500-firmware
--rt61pci-firmware
--rt73usb-firmware
--xorg-x11-drv-ati-firmware
--zd1211-firmware
-
-%end
-
-%post
-echo "%vagrant ALL=(ALL) NOPASSWD: ALL" >> /etc/sudoers.d/vagrant
-cp /etc/sudoers /etc/sudoers.orig
-sed -i "s/^\(.*requiretty\)$/#\1/" /etc/sudoers
-echo 'Defaults env_keep += "HTTP_PROXY HTTPS_PROXY FTP_PROXY RSYNC_PROXY NO_PROXY"' >> /etc/sudoers
-%end
diff --git a/packer/scripts/cleanup.sh b/packer/scripts/cleanup.sh
deleted file mode 100644
index 6a51f54..0000000
--- a/packer/scripts/cleanup.sh
+++ /dev/null
@@ -1,7 +0,0 @@
-#!/usr/bin/env bash
-
-rm -rf /dev/.udev/
-rm -rf /tmp/*
-dd if=/dev/zero of=/EMPTY bs=1M
-rm -f /EMPTY
-sync
diff --git a/packer/scripts/packstack.sh b/packer/scripts/packstack.sh
deleted file mode 100644
index 64ea47f..0000000
--- a/packer/scripts/packstack.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-yum install -y http://rdo.fedorapeople.org/rdo-release.rpm
-yum install -y openstack-selinux
diff --git a/packer/scripts/sshd.sh b/packer/scripts/sshd.sh
deleted file mode 100644
index b41c3f1..0000000
--- a/packer/scripts/sshd.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-echo "UseDNS no" >> /etc/ssh/sshd_config
-echo "GSSAPIAuthentication no" >> /etc/ssh/sshd_config
diff --git a/packer/scripts/update.sh b/packer/scripts/update.sh
deleted file mode 100644
index e09b0a7..0000000
--- a/packer/scripts/update.sh
+++ /dev/null
@@ -1,4 +0,0 @@
-#!/bin/sh
-
-yum update -y
-reboot
diff --git a/packer/scripts/vagrant.sh b/packer/scripts/vagrant.sh
deleted file mode 100644
index ab5ca05..0000000
--- a/packer/scripts/vagrant.sh
+++ /dev/null
@@ -1,8 +0,0 @@
-#!/bin/sh
-
-mkdir /home/vagrant/.ssh
-wget --no-check-certificate \
-    'https://github.com/mitchellh/vagrant/raw/master/keys/vagrant.pub' \
-    -O /home/vagrant/.ssh/authorized_keys
-chown -R vagrant /home/vagrant/.ssh
-chmod -R go-rwsx /home/vagrant/.ssh
diff --git a/packer/scripts/vbox.sh b/packer/scripts/vbox.sh
deleted file mode 100644
index c9964c6..0000000
--- a/packer/scripts/vbox.sh
+++ /dev/null
@@ -1,12 +0,0 @@
-#!/bin/sh
-
-VBOX_VERSION=$(cat /home/vagrant/.vbox_version)
-mount -o loop /home/vagrant/VBoxGuestAdditions_$VBOX_VERSION.iso /mnt
-sh /mnt/VBoxLinuxAdditions.run --nox11
-umount /mnt
-rm -rf /home/vagrant/VBoxGuestAdditions_$VBOX_VERSION.iso
-rm -f /home/vagrant/.vbox_version
-if [[ $VBOX_VERSION = "4.3.10" ]]; then
-    ln -s /opt/VBoxGuestAdditions-4.3.10/lib/VBoxGuestAdditions /usr/lib/VBoxGuestAdditions
-fi
-yum -y remove gcc cpp kernel-devel kernel-headers perl