diff --git a/containers/synchronizer/Dockerfile b/containers/synchronizer/Dockerfile
index f9d79ae..7170e1c 100644
--- a/containers/synchronizer/Dockerfile
+++ b/containers/synchronizer/Dockerfile
@@ -10,6 +10,9 @@
     python-httplib2 \
     supervisor
 
+RUN pip install -U \
+    jinja2
+
 RUN \
     git clone -b release1.8.2 git://github.com/ansible/ansible.git /opt/ansible && \
     git clone -b release1.8.2 git://github.com/ansible/ansible-modules-extras.git /opt/ansible/lib/ansible/modules/extras && \
@@ -41,4 +44,4 @@
 # Supervisor
 RUN cp /tmp/xos/containers/synchronizer/conf/synchronizer.conf /etc/supervisor/conf.d/
 
-CMD /usr/bin/supervisord -c /etc/supervisor/conf.d/synchronizer.conf
+CMD update-ca-certificates && /usr/bin/supervisord -c /etc/supervisor/conf.d/synchronizer.conf
diff --git a/containers/synchronizer/Makefile b/containers/synchronizer/Makefile
index 8620438..3b10312 100644
--- a/containers/synchronizer/Makefile
+++ b/containers/synchronizer/Makefile
@@ -6,7 +6,7 @@
 build: ; docker build --no-cache=${NO_DOCKER_CACHE} --rm -t ${IMAGE_NAME} .
 
 .PHONY: run
-run: ; docker run -d --name ${CONTAINER_NAME} ${IMAGE_NAME}
+run: ; docker run -d --name ${CONTAINER_NAME} -v /usr/local/share/ca-certificates:/usr/local/share/ca-certificates:ro ${IMAGE_NAME}
 
 .PHONY: stop
 stop: ; docker stop ${CONTAINER_NAME}
diff --git a/containers/xos/Dockerfile b/containers/xos/Dockerfile
index 38e08a1..639cbd5 100644
--- a/containers/xos/Dockerfile
+++ b/containers/xos/Dockerfile
@@ -1,4 +1,4 @@
-FROM       ubuntu:14.04.3
+FROM       python:2.7.11
 
 # XXX Workaround for docker bug:
 # https://github.com/docker/docker/issues/6345
@@ -36,12 +36,11 @@
     python-glanceclient \
     python-ceilometerclient
 
-RUN pip install -U \
+RUN pip install \
     django==1.7 \
     django-bitfield \
     django-crispy-forms \
     django-encrypted-fields \
-    django_evolution \
     django-extensions \
     django-filter \
     django-geoposition \
@@ -51,20 +50,27 @@
     django-timezones \
     djangorestframework==2.4.4 \
     dnslib \
-    google_api_python_client \
-    httplib2 \
-    httplib2.ca_certs_locater \
     lxml \  
     markdown \
     netaddr \
+    pyOpenSSL \
+    psycopg2 \ 
+    python-ceilometerclient \
     python-dateutil \
-    python_gflags \
     python-keyczar \
     pygraphviz \
     pytz \
     pyyaml \
     requests
 
+RUN easy_install --upgrade httplib2
+
+RUN easy_install \
+    django_evolution \
+    python_gflags \
+    google_api_python_client \
+    httplib2.ca_certs_locater
+
 ADD http://code.jquery.com/jquery-1.9.1.min.js /usr/local/lib/python2.7/dist-packages/suit/static/suit/js/
 
 # Install XOS
@@ -74,6 +80,7 @@
     /opt/xos/scripts/opencloud genkeys
 
 # install Tosca engine
+RUN chmod +x /opt/xos/tosca/run.py
 RUN bash /opt/xos/tosca/install_tosca.sh
 
 EXPOSE 8000
@@ -82,7 +89,7 @@
 ENV HOME /root
 
 # Define working directory.
-WORKDIR /root
+WORKDIR /opt/xos
 
 # Define default command.
-CMD python /opt/xos/manage.py runserver 0.0.0.0:8000 --insecure
+CMD update-ca-certificates && python manage.py runserver 0.0.0.0:8000 --insecure
diff --git a/containers/xos/Makefile b/containers/xos/Makefile
index 367f0ec..833046b 100644
--- a/containers/xos/Makefile
+++ b/containers/xos/Makefile
@@ -6,13 +6,13 @@
 NO_DOCKER_CACHE?=false
 
 .PHONY: build
-build: ; docker build --no-cache=${NO_DOCKER_CACHE} --rm -t ${IMAGE_NAME} . 
+build: ; make -C ../../xos/configurations/common -f Makefile.cloudlab; docker build --no-cache=${NO_DOCKER_CACHE} --rm -t ${IMAGE_NAME} . 
 
 .PHONY: custom
 custom: ; cat Dockerfile.templ | sed -e "s|XOS_GIT_REPO|${XOS_GIT_REPO}|g" -e "s|XOS_GIT_BRANCH|${XOS_GIT_BRANCH}|g" | docker build --no-cache=${NO_DOCKER_CACHE} -
 
 .PHONY: run
-run: ; docker run -d --name ${CONTAINER_NAME} -p 80:8000 ${IMAGE_NAME}
+run: ; docker run -d --name ${CONTAINER_NAME} -p 80:8000 -v /usr/local/share/ca-certificates:/usr/local/share/ca-certificates:ro ${IMAGE_NAME}
 
 .PHONY: runtosca
 runtosca: ; docker exec -it ${CONTAINER_NAME} /usr/bin/python /opt/xos/tosca/run.py padmin@vicci.org ${TOSCA_CONFIG_PATH}
diff --git a/containers/xos/initdb b/containers/xos/initdb
index 41e0a9a..3252747 100755
--- a/containers/xos/initdb
+++ b/containers/xos/initdb
@@ -5,13 +5,12 @@
 DB_HOST=$(wget http://ipinfo.io/ip -qO -)
 
 # configure db host
-docker run -it --name=$CONTAINER_NAME $IMAGE_NAME sed -i '0,/host/{s/host=localhost/host='$DB_HOST'/}' /opt/xos/xos_config
+docker run -it --name=$CONTAINER_NAME $IMAGE_NAME sed -i '0,/host/{s/host=localhost/host='$DB_HOST'/}' /opt/xos/xos_configuration/xos_common_config
 docker commit $CONTAINER_NAME $IMAGE_NAME
 docker rm $CONTAINER_NAME
 
 # init db schema
 docker run -it --name=$CONTAINER_NAME $IMAGE_NAME /opt/xos/scripts/opencloud makemigrations
 # run overrides the CMD specifed in the Dockerfile, so we re-set the CMD in the final commit"
-echo docker commit --change="CMD python /opt/xos/manage.py runserver 0.0.0.0:8000 --insecure" $CONTAINER_NAME $IMAGE_NAME
-docker commit --change="CMD python /opt/xos/manage.py runserver 0.0.0.0:8000 --insecure" $CONTAINER_NAME $IMAGE_NAME
+docker commit --change="CMD update-ca-certificates && python /opt/xos/manage.py runserver 0.0.0.0:8000 --insecure" $CONTAINER_NAME $IMAGE_NAME
 docker rm $CONTAINER_NAME
diff --git a/xos/configurations/cord/Makefile b/xos/configurations/cord/Makefile
index 7081b51..80b71e0 100644
--- a/xos/configurations/cord/Makefile
+++ b/xos/configurations/cord/Makefile
@@ -35,3 +35,27 @@
 
 enter:
 	sudo docker exec -t -i $(RUNNING_CONTAINER) bash
+
+dataplane: etc_hosts
+	cd dataplane; ./gen-inventory.sh > hosts
+	cd dataplane; ansible-playbook -i hosts dataplane.yaml
+
+dataplane_bm: dataplane
+	cd dataplane; bash -c "./generate-bm.sh > hosts-bm"
+	cd dataplane; sudo bash -c "ansible-playbook -i hosts-bm dataplane-bm.yaml"
+
+etc_hosts:
+	sudo bash -c "sed -i '/^10.11.10/ d' /etc/hosts"
+	cd dataplane; sudo bash -c "./gen-etc-hosts.sh >> /etc/hosts"
+
+setup_client:
+	# add subscriber to vOLT?  Is there a REST API?
+	echo "Don't forget: add-subscriber-access of:0000000000000001 1 432"
+	cd dataplane; ansible -i hosts client -m shell -s -a "route del default gw 10.11.10.5; dhclient br-sub"
+	# reboot the vBNG ONOS
+	cd dataplane; ansible -i hosts onos_vbng -m shell -s -a "docker restart ONOS"
+
+cleanup: stop
+	cd dataplane; ./cleanup.sh
+	bash -c "source ../common/admin-openrc.sh; nova list --all-tenants; neutron net-list"
+	echo "Don't forget to clean up containers"
diff --git a/xos/configurations/cord/cord.yaml b/xos/configurations/cord/cord.yaml
index 5d95d7a..8aa4676 100644
--- a/xos/configurations/cord/cord.yaml
+++ b/xos/configurations/cord/cord.yaml
@@ -437,6 +437,7 @@
         container_format: na
         disk_format: na
         path: andybavier/docker-vcpe
+        tag: develop
 
     # A subscriber
     My House:
@@ -451,7 +452,7 @@
     Mom's PC:
        type: tosca.nodes.CORDUser
        properties:
-           mac: 010203040506
+           mac: 01:02:03:04:05:06
            level: PG_13
        requirements:
            - household:
@@ -461,7 +462,7 @@
     Dad's PC:
        type: tosca.nodes.CORDUser
        properties:
-           mac: 90E2Ba82F975
+           mac: 90:E2:BA:82:F9:75
            level: PG_13
        requirements:
            - household:
@@ -471,7 +472,7 @@
     Jack's Laptop:
        type: tosca.nodes.CORDUser
        properties:
-           mac: 685B359D91D5
+           mac: 68:5B:35:9D:91:D5
            level: PG_13
        requirements:
            - household:
@@ -481,7 +482,7 @@
     Jill's Laptop:
        type: tosca.nodes.CORDUser
        properties:
-           mac: 34363BC9B6A6
+           mac: 34:36:3B:C9:B6:A6
            level: PG_13
        requirements:
            - household:
diff --git a/xos/configurations/cord/dataplane/cleanup.sh b/xos/configurations/cord/dataplane/cleanup.sh
new file mode 100755
index 0000000..721f054
--- /dev/null
+++ b/xos/configurations/cord/dataplane/cleanup.sh
@@ -0,0 +1,44 @@
+#!/bin/bash
+
+function cleanup_network {
+  NETWORK=$1
+  SUBNETS=`neutron net-show $NETWORK | grep -i subnets | awk '{print $4}'`
+  if [[ $SUBNETS != "" ]]; then
+      PORTS=`neutron port-list | grep -i $SUBNETS | awk '{print $2}'`
+      for PORT in $PORTS; do
+          echo "Deleting port $PORT"
+          neutron port-delete $PORT
+      done
+  fi
+  neutron net-delete $NETWORK
+}
+
+source ../../common/admin-openrc.sh
+
+echo "Deleting VMs"
+# Delete all VMs
+VMS=$( nova list --all-tenants|grep mysite|awk '{print $2}' )
+for VM in $VMS
+do
+    nova delete $VM
+done
+
+echo "Waiting 5 seconds..."
+sleep 5
+
+cleanup_network wan_network
+cleanup_network mysite_vcpe-private
+
+echo "Deleting networks"
+# Delete all networks beginning with mysite_
+NETS=$( neutron net-list --all-tenants|grep mysite|awk '{print $2}' )
+for NET in $NETS
+do
+    neutron net-delete $NET
+done
+
+neutron net-delete lan_network || true
+neutron net-delete subscriber_network || true
+neutron net-delete public_network || true
+neutron net-delete hpc_client_network || true
+neutron net-delete ceilometer_network || true
diff --git a/xos/configurations/cord/dataplane/dataplane.yaml b/xos/configurations/cord/dataplane/dataplane.yaml
index a0950be..3ca3bbe 100644
--- a/xos/configurations/cord/dataplane/dataplane.yaml
+++ b/xos/configurations/cord/dataplane/dataplane.yaml
@@ -49,6 +49,7 @@
 
   - name: Remove IP address on public_network
     command: /sbin/ifconfig {{ public_net.stdout }} 0.0.0.0
+    when: public_net.stdout
 
   - name: Change datapath ID of bridge to match config file
     command: /usr/bin/ovs-vsctl set bridge br-vbng other-config:datapath-id={{ ovs_dpid }}
diff --git a/xos/configurations/devel/Makefile b/xos/configurations/devel/Makefile
index 216673d..cc2c1d9 100644
--- a/xos/configurations/devel/Makefile
+++ b/xos/configurations/devel/Makefile
@@ -4,7 +4,7 @@
 
 cloudlab: common_cloudlab xos
 
-devstack: common_devstack xos
+devstack: common_devstack devstack_net_fix xos
 
 xos:
 	rm ../../xos_configuration/*
@@ -29,3 +29,7 @@
 
 enter:
 	sudo docker exec -t -i $(RUNNING_CONTAINER) bash
+
+devstack_net_fix:
+	sudo bash -c "iptables -C nova-compute-sg-fallback -j ACCEPT || iptables -I nova-compute-sg-fallback 1 -j ACCEPT"
+	sudo bash -c "iptables -t nat -C POSTROUTING -o eth0 -s 172.24.0.0/16 -j MASQUERADE || iptables -t nat -I POSTROUTING 1 -o eth0 -s 172.24.0.0/16 -j MASQUERADE"
diff --git a/xos/cord/models.py b/xos/cord/models.py
index daac40c..1a81419 100644
--- a/xos/cord/models.py
+++ b/xos/cord/models.py
@@ -689,7 +689,7 @@
 
     def save_instance(self, instance):
         with transaction.atomic():
-            instance.volumes = "/etc/dnsmasq.d"
+            instance.volumes = "/etc/dnsmasq.d,/etc/ufw"
             super(VCPETenant, self).save_instance(instance)
 
             if instance.isolation in ["container", "container_vm"]:
diff --git a/xos/observers/vcpe/files/etc/rc.local b/xos/observers/vcpe/files/etc/rc.local
new file mode 100755
index 0000000..24c8f8d
--- /dev/null
+++ b/xos/observers/vcpe/files/etc/rc.local
@@ -0,0 +1,22 @@
+#!/bin/sh -e
+#
+# rc.local
+#
+# This script is executed at the end of each multiuser runlevel.
+# Make sure that the script will "exit 0" on success or any other
+# value on error.
+#
+# In order to enable or disable this script just change the execution
+# bits.
+#
+# By default this script does nothing.
+
+ufw enable
+ufw allow bootps
+ufw allow from 192.168.0.0/24
+ufw route allow in on eth1 out on eth0
+ufw route allow in on eth1 out on eth2
+
+# service dnsmasq start
+
+exit 0
diff --git a/xos/observers/vcpe/files/etc/ufw/after.init b/xos/observers/vcpe/files/etc/ufw/after.init
new file mode 100644
index 0000000..e89217d
--- /dev/null
+++ b/xos/observers/vcpe/files/etc/ufw/after.init
@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# after.init: if executable, called by ufw-init. See 'man ufw-framework' for
+#             details. Note that output from these scripts is not seen via the
+#             the ufw command, but instead via ufw-init.
+#
+# Copyright 2013 Canonical Ltd.
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License version 3,
+#    as published by the Free Software Foundation.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+set -e
+
+case "$1" in
+start)
+    # typically required
+    ;;
+stop)
+    # typically required
+    ;;
+status)
+    # optional
+    ;;
+flush-all)
+    # optional
+    ;;
+*)
+    echo "'$1' not supported"
+    echo "Usage: after.init {start|stop|flush-all|status}"
+    ;;
+esac
diff --git a/xos/observers/vcpe/files/etc/ufw/after.rules b/xos/observers/vcpe/files/etc/ufw/after.rules
new file mode 100644
index 0000000..0d6c646
--- /dev/null
+++ b/xos/observers/vcpe/files/etc/ufw/after.rules
@@ -0,0 +1,30 @@
+#
+# rules.input-after
+#
+# Rules that should be run after the ufw command line added rules. Custom
+# rules should be added to one of these chains:
+#   ufw-after-input
+#   ufw-after-output
+#   ufw-after-forward
+#
+
+# Don't delete these required lines, otherwise there will be errors
+*filter
+:ufw-after-input - [0:0]
+:ufw-after-output - [0:0]
+:ufw-after-forward - [0:0]
+# End required lines
+
+# don't log noisy services by default
+-A ufw-after-input -p udp --dport 137 -j ufw-skip-to-policy-input
+-A ufw-after-input -p udp --dport 138 -j ufw-skip-to-policy-input
+-A ufw-after-input -p tcp --dport 139 -j ufw-skip-to-policy-input
+-A ufw-after-input -p tcp --dport 445 -j ufw-skip-to-policy-input
+-A ufw-after-input -p udp --dport 67 -j ufw-skip-to-policy-input
+-A ufw-after-input -p udp --dport 68 -j ufw-skip-to-policy-input
+
+# don't log noisy broadcast
+-A ufw-after-input -m addrtype --dst-type BROADCAST -j ufw-skip-to-policy-input
+
+# don't delete the 'COMMIT' line or these rules won't be processed
+COMMIT
diff --git a/xos/observers/vcpe/files/etc/ufw/after6.rules b/xos/observers/vcpe/files/etc/ufw/after6.rules
new file mode 100644
index 0000000..0d99672
--- /dev/null
+++ b/xos/observers/vcpe/files/etc/ufw/after6.rules
@@ -0,0 +1,27 @@
+#
+# rules.input-after
+#
+# Rules that should be run after the ufw command line added rules. Custom
+# rules should be added to one of these chains:
+#   ufw6-after-input
+#   ufw6-after-output
+#   ufw6-after-forward
+#
+
+# Don't delete these required lines, otherwise there will be errors
+*filter
+:ufw6-after-input - [0:0]
+:ufw6-after-output - [0:0]
+:ufw6-after-forward - [0:0]
+# End required lines
+
+# don't log noisy services by default
+-A ufw6-after-input -p udp --dport 137 -j ufw6-skip-to-policy-input
+-A ufw6-after-input -p udp --dport 138 -j ufw6-skip-to-policy-input
+-A ufw6-after-input -p tcp --dport 139 -j ufw6-skip-to-policy-input
+-A ufw6-after-input -p tcp --dport 445 -j ufw6-skip-to-policy-input
+-A ufw6-after-input -p udp --dport 546 -j ufw6-skip-to-policy-input
+-A ufw6-after-input -p udp --dport 547 -j ufw6-skip-to-policy-input
+
+# don't delete the 'COMMIT' line or these rules won't be processed
+COMMIT
diff --git a/xos/observers/vcpe/files/etc/ufw/before.init b/xos/observers/vcpe/files/etc/ufw/before.init
new file mode 100644
index 0000000..1348cb1
--- /dev/null
+++ b/xos/observers/vcpe/files/etc/ufw/before.init
@@ -0,0 +1,40 @@
+#!/bin/sh
+#
+# before.init: if executable, called by ufw-init. See 'man ufw-framework' for
+#              details. Note that output from these scripts is not seen via the
+#              the ufw command, but instead via ufw-init.
+#
+# Copyright 2013 Canonical Ltd.
+#
+#    This program is free software: you can redistribute it and/or modify
+#    it under the terms of the GNU General Public License version 3,
+#    as published by the Free Software Foundation.
+#
+#    This program is distributed in the hope that it will be useful,
+#    but WITHOUT ANY WARRANTY; without even the implied warranty of
+#    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#    GNU General Public License for more details.
+#
+#    You should have received a copy of the GNU General Public License
+#    along with this program.  If not, see <http://www.gnu.org/licenses/>.
+#
+set -e
+
+case "$1" in
+start)
+    # typically required
+    ;;
+stop)
+    # typically required
+    ;;
+status)
+    # optional
+    ;;
+flush-all)
+    # optional
+    ;;
+*)
+    echo "'$1' not supported"
+    echo "Usage: before.init {start|stop|flush-all|status}"
+    ;;
+esac
diff --git a/xos/observers/vcpe/files/etc/ufw/before6.rules b/xos/observers/vcpe/files/etc/ufw/before6.rules
new file mode 100644
index 0000000..0b26ed8
--- /dev/null
+++ b/xos/observers/vcpe/files/etc/ufw/before6.rules
@@ -0,0 +1,73 @@
+#
+# rules.before
+#
+# Rules that should be run before the ufw command line added rules. Custom
+# rules should be added to one of these chains:
+#   ufw6-before-input
+#   ufw6-before-output
+#   ufw6-before-forward
+#
+
+# Don't delete these required lines, otherwise there will be errors
+*filter
+:ufw6-before-input - [0:0]
+:ufw6-before-output - [0:0]
+:ufw6-before-forward - [0:0]
+# End required lines
+
+
+# allow all on loopback
+-A ufw6-before-input -i lo -j ACCEPT
+-A ufw6-before-output -o lo -j ACCEPT
+
+# drop packets with RH0 headers
+-A ufw6-before-input -m rt --rt-type 0 -j DROP
+-A ufw6-before-forward -m rt --rt-type 0 -j DROP
+-A ufw6-before-output -m rt --rt-type 0 -j DROP
+
+# for stateless autoconfiguration (restrict NDP messages to hop limit of 255)
+-A ufw6-before-input -p icmpv6 --icmpv6-type neighbor-solicitation -m hl --hl-eq 255 -j ACCEPT
+-A ufw6-before-output -p icmpv6 --icmpv6-type neighbor-solicitation -m hl --hl-eq 255 -j ACCEPT
+-A ufw6-before-input -p icmpv6 --icmpv6-type neighbor-advertisement -m hl --hl-eq 255 -j ACCEPT
+-A ufw6-before-output -p icmpv6 --icmpv6-type neighbor-advertisement -m hl --hl-eq 255 -j ACCEPT
+-A ufw6-before-input -p icmpv6 --icmpv6-type router-solicitation -m hl --hl-eq 255 -j ACCEPT
+-A ufw6-before-input -p icmpv6 --icmpv6-type router-advertisement -m hl --hl-eq 255 -j ACCEPT
+
+# quickly process packets for which we already have a connection
+-A ufw6-before-input -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+-A ufw6-before-output -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+-A ufw6-before-forward -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+
+# for multicast ping replies from link-local addresses (these don't have an
+# associated connection and would otherwise be marked INVALID)
+-A ufw6-before-input -p icmpv6 --icmpv6-type echo-reply -s fe80::/10 -j ACCEPT
+
+# drop INVALID packets (logs these in loglevel medium and higher)
+-A ufw6-before-input -m conntrack --ctstate INVALID -j ufw6-logging-deny
+-A ufw6-before-input -m conntrack --ctstate INVALID -j DROP
+
+# ok icmp codes for INPUT
+-A ufw6-before-input -p icmpv6 --icmpv6-type destination-unreachable -j ACCEPT
+-A ufw6-before-input -p icmpv6 --icmpv6-type packet-too-big -j ACCEPT
+-A ufw6-before-input -p icmpv6 --icmpv6-type time-exceeded -j ACCEPT
+-A ufw6-before-input -p icmpv6 --icmpv6-type parameter-problem -j ACCEPT
+-A ufw6-before-input -p icmpv6 --icmpv6-type echo-request -j ACCEPT
+
+# ok icmp code for FORWARD
+-A ufw6-before-forward -p icmpv6 --icmpv6-type destination-unreachable -j ACCEPT
+-A ufw6-before-forward -p icmpv6 --icmpv6-type packet-too-big -j ACCEPT
+-A ufw6-before-forward -p icmpv6 --icmpv6-type time-exceeded -j ACCEPT
+-A ufw6-before-forward -p icmpv6 --icmpv6-type parameter-problem -j ACCEPT
+-A ufw6-before-forward -p icmpv6 --icmpv6-type echo-request -j ACCEPT
+
+# allow dhcp client to work
+-A ufw6-before-input -p udp -s fe80::/10 --sport 547 -d fe80::/10 --dport 546 -j ACCEPT
+
+# allow MULTICAST mDNS for service discovery
+-A ufw6-before-input -p udp -d ff02::fb --dport 5353 -j ACCEPT
+
+# allow MULTICAST UPnP for service discovery
+-A ufw6-before-input -p udp -d ff02::f --dport 1900 -j ACCEPT
+
+# don't delete the 'COMMIT' line or these rules won't be processed
+COMMIT
diff --git a/xos/observers/vcpe/files/etc/ufw/sysctl.conf b/xos/observers/vcpe/files/etc/ufw/sysctl.conf
new file mode 100644
index 0000000..8707032
--- /dev/null
+++ b/xos/observers/vcpe/files/etc/ufw/sysctl.conf
@@ -0,0 +1,57 @@
+#
+# Configuration file for setting network variables. Please note these settings
+# override /etc/sysctl.conf. If you prefer to use /etc/sysctl.conf, please
+# adjust IPT_SYSCTL in /etc/default/ufw.
+#
+
+# Uncomment this to allow this host to route packets between interfaces
+#net/ipv4/ip_forward=1
+#net/ipv6/conf/default/forwarding=1
+#net/ipv6/conf/all/forwarding=1
+
+# Turn on Source Address Verification in all interfaces to prevent some
+# spoofing attacks
+net/ipv4/conf/default/rp_filter=1
+net/ipv4/conf/all/rp_filter=1
+
+# Do not accept IP source route packets (we are not a router)
+net/ipv4/conf/default/accept_source_route=0
+net/ipv4/conf/all/accept_source_route=0
+net/ipv6/conf/default/accept_source_route=0
+net/ipv6/conf/all/accept_source_route=0
+
+# Disable ICMP redirects. ICMP redirects are rarely used but can be used in
+# MITM (man-in-the-middle) attacks. Disabling ICMP may disrupt legitimate
+# traffic to those sites.
+net/ipv4/conf/default/accept_redirects=0
+net/ipv4/conf/all/accept_redirects=0
+net/ipv6/conf/default/accept_redirects=0
+net/ipv6/conf/all/accept_redirects=0
+
+# Ignore bogus ICMP errors
+net/ipv4/icmp_echo_ignore_broadcasts=1
+net/ipv4/icmp_ignore_bogus_error_responses=1
+net/ipv4/icmp_echo_ignore_all=0
+
+# Don't log Martian Packets (impossible packets)
+net/ipv4/conf/default/log_martians=0
+net/ipv4/conf/all/log_martians=0
+
+# Change to '1' to enable TCP/IP SYN cookies This disables TCP Window Scaling
+# (http://lkml.org/lkml/2008/2/5/167)
+net/ipv4/tcp_syncookies=0
+
+#net/ipv4/tcp_fin_timeout=30
+#net/ipv4/tcp_keepalive_intvl=1800
+
+# normally allowing tcp_sack is ok, but if going through OpenBSD 3.8 RELEASE or
+# earlier pf firewall, should set this to 0
+net/ipv4/tcp_sack=1
+
+# Uncomment this to turn off ipv6 autoconfiguration
+#net/ipv6/conf/default/autoconf=0
+#net/ipv6/conf/all/autoconf=0
+
+# Uncomment this to enable ipv6 privacy addressing
+#net/ipv6/conf/default/use_tempaddr=2
+#net/ipv6/conf/all/use_tempaddr=2
diff --git a/xos/observers/vcpe/files/etc/ufw/ufw.conf b/xos/observers/vcpe/files/etc/ufw/ufw.conf
new file mode 100644
index 0000000..28fe534
--- /dev/null
+++ b/xos/observers/vcpe/files/etc/ufw/ufw.conf
@@ -0,0 +1,10 @@
+# /etc/ufw/ufw.conf
+#
+
+# Set to yes to start on boot. If setting this remotely, be sure to add a rule
+# to allow your remote connection before starting ufw. Eg: 'ufw allow 22/tcp'
+ENABLED=yes
+
+# Please use the 'ufw' command to set the loglevel. Eg: 'ufw logging medium'.
+# See 'man ufw' for details.
+LOGLEVEL=low
diff --git a/xos/observers/vcpe/steps/sync_vcpetenant_new.yaml b/xos/observers/vcpe/steps/sync_vcpetenant_new.yaml
index 960b480..eb647b6 100644
--- a/xos/observers/vcpe/steps/sync_vcpetenant_new.yaml
+++ b/xos/observers/vcpe/steps/sync_vcpetenant_new.yaml
@@ -67,8 +67,39 @@
     notify:
     - restart dnsmasq
 
+  - name: create directory for "safe" config
+    file: path=/var/container_volumes/{{ container_name }}/etc/dnsmasq.d/safe state=directory
+
+  - name: dnsmasq "safe" config
+    template: src=/opt/xos/observers/vcpe/templates/dnsmasq_safe_servers.j2 dest=/var/container_volumes/{{ container_name }}/etc/dnsmasq.d/safe/servers.conf owner=root group=root
+    notify:
+    - restart dnsmasq
+
+  - name: copy base ufw files
+    synchronize: src=/opt/xos/observers/vcpe/files/etc/ufw/ dest=/var/container_volumes/{{ container_name }}/etc/ufw/
+    notify:
+    - reload ufw
+
+  - name: redirection rules for safe DNS
+    template: src=/opt/xos/observers/vcpe/templates/before.rules.j2 dest=/var/container_volumes/{{ container_name }}/etc/ufw/before.rules owner=root group=root
+    notify:
+    - reload ufw
+
+  - name: base ufw setup uses /etc/rc.local
+    copy: src=/opt/xos/observers/vcpe/files/etc/rc.local dest=/var/container_volumes/{{ container_name }}/etc/ owner=root group=root
+    notify:
+    - copy in /etc/rc.local
+
   handlers:
   # Dnsmasq is automatically restarted in the container
   - name: restart dnsmasq
     shell: docker exec {{ container_name }} /usr/bin/killall dnsmasq
 
+  - name: reload ufw
+    shell: docker exec {{ container_name }} bash -c "/sbin/iptables -t nat -F PREROUTING; /usr/sbin/ufw reload"
+
+  # Use docker cp instead of single-file volume
+  # The reason is that changes to external file volume don't show up inside the container
+  # Probably Ansible deletes and then recreates the external file, and container has old version
+  - name: copy in /etc/rc.local
+    shell: docker cp /var/container_volumes/{{ container_name }}/etc/rc.local {{ container_name }}:/etc/
diff --git a/xos/observers/vcpe/templates/before.rules.j2 b/xos/observers/vcpe/templates/before.rules.j2
new file mode 100644
index 0000000..e6f7d4a
--- /dev/null
+++ b/xos/observers/vcpe/templates/before.rules.j2
@@ -0,0 +1,97 @@
+#
+# rules.before
+#
+# Rules that should be run before the ufw command line added rules. Custom
+# rules should be added to one of these chains:
+#   ufw-before-input
+#   ufw-before-output
+#   ufw-before-forward
+#
+
+# nat Table rules
+*nat
+:POSTROUTING ACCEPT [0:0]
+
+# Forward traffic from eth1 through eth0.
+-A POSTROUTING -o eth0 -j MASQUERADE
+
+# Set up NAT for CDN services
+-A POSTROUTING -o eth2 -j MASQUERADE
+
+# DNS safe browsing
+{% if safe_browsing %}
+{% for mac in safe_browsing %}
+-A PREROUTING -i eth1 -m mac --mac-source {{ mac }} -p udp --dport 53 -j REDIRECT --to-port 5353
+-A PREROUTING -i eth1 -m mac --mac-source {{ mac }} -p tcp --dport 53 -j REDIRECT --to-port 5353
+{% endfor %}
+{% endif %}
+
+# don't delete the 'COMMIT' line or these nat table rules won't be processed
+COMMIT
+
+# Don't delete these required lines, otherwise there will be errors
+*filter
+:ufw-before-input - [0:0]
+:ufw-before-output - [0:0]
+:ufw-before-forward - [0:0]
+:ufw-not-local - [0:0]
+# End required lines
+
+# allow all on loopback
+-A ufw-before-input -i lo -j ACCEPT
+-A ufw-before-output -o lo -j ACCEPT
+
+# quickly process packets for which we already have a connection
+-A ufw-before-input -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+-A ufw-before-output -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+-A ufw-before-forward -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
+
+# drop INVALID packets (logs these in loglevel medium and higher)
+-A ufw-before-input -m conntrack --ctstate INVALID -j ufw-logging-deny
+-A ufw-before-input -m conntrack --ctstate INVALID -j DROP
+
+# ok icmp codes for INPUT
+-A ufw-before-input -p icmp --icmp-type destination-unreachable -j ACCEPT
+-A ufw-before-input -p icmp --icmp-type source-quench -j ACCEPT
+-A ufw-before-input -p icmp --icmp-type time-exceeded -j ACCEPT
+-A ufw-before-input -p icmp --icmp-type parameter-problem -j ACCEPT
+-A ufw-before-input -p icmp --icmp-type echo-request -j ACCEPT
+
+# ok icmp code for FORWARD
+-A ufw-before-forward -p icmp --icmp-type destination-unreachable -j ACCEPT
+-A ufw-before-forward -p icmp --icmp-type source-quench -j ACCEPT
+-A ufw-before-forward -p icmp --icmp-type time-exceeded -j ACCEPT
+-A ufw-before-forward -p icmp --icmp-type parameter-problem -j ACCEPT
+-A ufw-before-forward -p icmp --icmp-type echo-request -j ACCEPT
+
+# allow dhcp client to work
+-A ufw-before-input -p udp --sport 67 --dport 68 -j ACCEPT
+
+#
+# ufw-not-local
+#
+-A ufw-before-input -j ufw-not-local
+
+# if LOCAL, RETURN
+-A ufw-not-local -m addrtype --dst-type LOCAL -j RETURN
+
+# if MULTICAST, RETURN
+-A ufw-not-local -m addrtype --dst-type MULTICAST -j RETURN
+
+# if BROADCAST, RETURN
+-A ufw-not-local -m addrtype --dst-type BROADCAST -j RETURN
+
+# all other non-local packets are dropped
+-A ufw-not-local -m limit --limit 3/min --limit-burst 10 -j ufw-logging-deny
+-A ufw-not-local -j DROP
+
+# allow MULTICAST mDNS for service discovery (be sure the MULTICAST line above
+# is uncommented)
+-A ufw-before-input -p udp -d 224.0.0.251 --dport 5353 -j ACCEPT
+
+# allow MULTICAST UPnP for service discovery (be sure the MULTICAST line above
+# is uncommented)
+-A ufw-before-input -p udp -d 239.255.255.250 --dport 1900 -j ACCEPT
+
+# don't delete the 'COMMIT' line or these rules won't be processed
+COMMIT
diff --git a/xos/observers/vcpe/templates/dnsmasq_safe_servers.j2 b/xos/observers/vcpe/templates/dnsmasq_safe_servers.j2
new file mode 100644
index 0000000..2f93777
--- /dev/null
+++ b/xos/observers/vcpe/templates/dnsmasq_safe_servers.j2
@@ -0,0 +1,14 @@
+# This file autogenerated by vCPE observer
+# It contains a list of DNS servers for dnsmasq to use.
+no-resolv
+
+{% if cdn_enable %}
+# CDN
+{% for prefix in cdn_prefixes %}
+server=/{{ prefix }}/{{ dnsdemux_ip }}
+{% endfor %}
+{% endif %}
+
+# use OpenDNS service
+server=208.67.222.123
+server=208.67.220.123
diff --git a/xos/observers/vcpe/templates/dnsmasq_servers.j2 b/xos/observers/vcpe/templates/dnsmasq_servers.j2
index 88f523d..c89c762 100644
--- a/xos/observers/vcpe/templates/dnsmasq_servers.j2
+++ b/xos/observers/vcpe/templates/dnsmasq_servers.j2
@@ -3,21 +3,12 @@
 no-resolv
 
 {% if cdn_enable %}
-# CDN 
+# CDN
 {% for prefix in cdn_prefixes %}
 server=/{{ prefix }}/{{ dnsdemux_ip }}
 {% endfor %}
 {% endif %}
 
-{% if url_filter_enable %}
-# Point to BroadbandShield service, disable cache, and enable eDNS MAC passing
-add-mac
-cache-size=0
-{% for addr in bbs_addrs %}
-server={{ addr }}
-{% endfor %}
-{% else %}
 # use google's DNS service
 server=8.8.8.8
 server=8.8.4.4
-{% endif %}