diff --git a/Central-router.startup b/Central-router.startup
index e161564..e11f96f 100755
--- a/Central-router.startup
+++ b/Central-router.startup
@@ -8,3 +8,7 @@ ip route add default via 192.168.0.1 dev eth0
# Gateway IP for DMZ-switch
ip addr add 10.0.1.1/24 dev eth1
ip link set up dev eth1
+
+# Gateway IP for External-switch
+ip addr add 10.0.2.1/24 dev eth2
+ip link set up dev eth2
diff --git a/Ext-DNS.startup b/Ext-DNS.startup
new file mode 100755
index 0000000..dcd3d44
--- /dev/null
+++ b/Ext-DNS.startup
@@ -0,0 +1,10 @@
+# IP of Ext-DNS
+ip addr add 10.0.2.4/24 dev eth0
+ip link set up dev eth0
+
+# Route to External-switch
+ip route add default via 10.0.2.2 dev eth0
+
+# Start DNS service
+chmod +r /etc/dnsmasq_static_hosts.conf
+systemctl start dnsmasq
diff --git a/Ext-DNS/etc/dnsmasq.conf b/Ext-DNS/etc/dnsmasq.conf
new file mode 100755
index 0000000..ba550eb
--- /dev/null
+++ b/Ext-DNS/etc/dnsmasq.conf
@@ -0,0 +1,10 @@
+interface=eth0
+domain-needed
+bogus-priv
+no-resolv
+no-poll
+address=/doubleclick.net/127.0.0.1
+no-hosts
+addn-hosts=/etc/dnsmasq_static_hosts.conf
+expand-hosts
+domain=example.com
diff --git a/Ext-DNS/etc/dnsmasq_static_hosts.conf b/Ext-DNS/etc/dnsmasq_static_hosts.conf
new file mode 100755
index 0000000..830d413
--- /dev/null
+++ b/Ext-DNS/etc/dnsmasq_static_hosts.conf
@@ -0,0 +1,2 @@
+201.224.19.7 this.test.com
+201.224.19.7 faceybooky.com
diff --git a/Ext-DNS/etc/resolvconf/resolv.conf.d/base b/Ext-DNS/etc/resolvconf/resolv.conf.d/base
new file mode 100755
index 0000000..caa02b9
--- /dev/null
+++ b/Ext-DNS/etc/resolvconf/resolv.conf.d/base
@@ -0,0 +1,2 @@
+# hosts external to fido
+nameserver 8.8.8.8
diff --git a/Ext-Office.startup b/Ext-Office.startup
new file mode 100755
index 0000000..3af4a8d
--- /dev/null
+++ b/Ext-Office.startup
@@ -0,0 +1,6 @@
+# IP of Ext-Office
+ip addr add 10.0.2.3/24 dev eth0
+ip link set up dev eth0
+
+# Route to External-switch
+ip route add default via 10.0.2.2 dev eth0
diff --git a/Ext-Office/etc/resolvconf/resolv.conf.d/base b/Ext-Office/etc/resolvconf/resolv.conf.d/base
new file mode 100755
index 0000000..caa02b9
--- /dev/null
+++ b/Ext-Office/etc/resolvconf/resolv.conf.d/base
@@ -0,0 +1,2 @@
+# hosts external to fido
+nameserver 8.8.8.8
diff --git a/Ext-WWW.startup b/Ext-WWW.startup
new file mode 100755
index 0000000..3e611c6
--- /dev/null
+++ b/Ext-WWW.startup
@@ -0,0 +1,11 @@
+# IP of Ext-WWW
+ip addr add 10.0.2.5/24 dev eth0
+ip link set up dev eth0
+
+# Route to External-switch
+ip route add default via 10.0.2.2 dev eth0
+
+# Start apache2 web server
+a2enmod ssl
+a2ensite default-ssl
+systemctl start apache2
diff --git a/Ext-WWW/etc/resolvconf/resolv.conf.d/base b/Ext-WWW/etc/resolvconf/resolv.conf.d/base
new file mode 100755
index 0000000..caa02b9
--- /dev/null
+++ b/Ext-WWW/etc/resolvconf/resolv.conf.d/base
@@ -0,0 +1,2 @@
+# hosts external to fido
+nameserver 8.8.8.8
diff --git a/Ext-WWW/var/www/index.html b/Ext-WWW/var/www/index.html
new file mode 100644
index 0000000..55bda2f
--- /dev/null
+++ b/Ext-WWW/var/www/index.html
@@ -0,0 +1,8 @@
+
+
+
+
+ This is the EXT-WWW Internal Webserver
+ You are now connected to an EXTERNAL host!
+
+
diff --git a/External-switch.startup b/External-switch.startup
new file mode 100755
index 0000000..ef4858a
--- /dev/null
+++ b/External-switch.startup
@@ -0,0 +1,6 @@
+# IP of External-switch
+ip addr add 10.0.2.2/24 dev eth0
+ip link set up dev eth0
+
+# Gateway IP to Central-router
+ip route add default via 10.0.2.1 dev eth0
diff --git a/External-switch/etc/resolvconf/resolv.conf.d/base b/External-switch/etc/resolvconf/resolv.conf.d/base
new file mode 100755
index 0000000..caa02b9
--- /dev/null
+++ b/External-switch/etc/resolvconf/resolv.conf.d/base
@@ -0,0 +1,2 @@
+# hosts external to fido
+nameserver 8.8.8.8
diff --git a/lab.conf b/lab.conf
index f936d8b..a9c1f03 100755
--- a/lab.conf
+++ b/lab.conf
@@ -5,7 +5,14 @@ Internet[1]=Central-router
# Central-router
Central-router[0]=Central-router
Central-router[1]=DMZ
+Central-router[2]=External
# DMZ subnet
DMZ-switch[0]=DMZ
Squid[0]=DMZ
+
+# External subnet
+External-switch[0]=External
+Ext-Office[0]=External
+Ext-DNS[0]=External
+Ext-WWW[0]=External