ADDED   diagrams/testbed.dia
Index: diagrams/testbed.dia
==================================================================
--- diagrams/testbed.dia
+++ diagrams/testbed.dia
@@ -0,0 +1,1560 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<dia:diagram xmlns:dia="http://www.lysator.liu.se/~alla/dia/">
+  <dia:diagramdata>
+    <dia:attribute name="background">
+      <dia:color val="#ffffff"/>
+    </dia:attribute>
+    <dia:attribute name="pagebreak">
+      <dia:color val="#000099"/>
+    </dia:attribute>
+    <dia:attribute name="paper">
+      <dia:composite type="paper">
+        <dia:attribute name="name">
+          <dia:string>#A4#</dia:string>
+        </dia:attribute>
+        <dia:attribute name="tmargin">
+          <dia:real val="2.8222000598907471"/>
+        </dia:attribute>
+        <dia:attribute name="bmargin">
+          <dia:real val="2.8222000598907471"/>
+        </dia:attribute>
+        <dia:attribute name="lmargin">
+          <dia:real val="2.8222000598907471"/>
+        </dia:attribute>
+        <dia:attribute name="rmargin">
+          <dia:real val="2.8222000598907471"/>
+        </dia:attribute>
+        <dia:attribute name="is_portrait">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="scaling">
+          <dia:real val="1"/>
+        </dia:attribute>
+        <dia:attribute name="fitto">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+      </dia:composite>
+    </dia:attribute>
+    <dia:attribute name="grid">
+      <dia:composite type="grid">
+        <dia:attribute name="width_x">
+          <dia:real val="1"/>
+        </dia:attribute>
+        <dia:attribute name="width_y">
+          <dia:real val="1"/>
+        </dia:attribute>
+        <dia:attribute name="visible_x">
+          <dia:int val="1"/>
+        </dia:attribute>
+        <dia:attribute name="visible_y">
+          <dia:int val="1"/>
+        </dia:attribute>
+        <dia:composite type="color"/>
+      </dia:composite>
+    </dia:attribute>
+    <dia:attribute name="color">
+      <dia:color val="#d8e5e5"/>
+    </dia:attribute>
+    <dia:attribute name="guides">
+      <dia:composite type="guides">
+        <dia:attribute name="hguides"/>
+        <dia:attribute name="vguides"/>
+      </dia:composite>
+    </dia:attribute>
+  </dia:diagramdata>
+  <dia:layer name="Fons" visible="true" active="true">
+    <dia:object type="Standard - Line" version="0" id="O0">
+      <dia:attribute name="obj_pos">
+        <dia:point val="4.46737,21.1527"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="4.39815,18.8707;7.91927,21.2219"/>
+      </dia:attribute>
+      <dia:attribute name="conn_endpoints">
+        <dia:point val="4.46737,21.1527"/>
+        <dia:point val="7.85005,18.9399"/>
+      </dia:attribute>
+      <dia:attribute name="numcp">
+        <dia:int val="1"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O15" connection="4"/>
+        <dia:connection handle="1" to="O1" connection="14"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Cisco - Cloud Gold" version="1" id="O1">
+      <dia:attribute name="obj_pos">
+        <dia:point val="7,14"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="6.9995,13.9995;14.0005,20.0005"/>
+      </dia:attribute>
+      <dia:attribute name="meta">
+        <dia:composite type="dict"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="7,14"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="7"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="6"/>
+      </dia:attribute>
+      <dia:attribute name="line_width">
+        <dia:real val="0.10000000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
+      </dia:attribute>
+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="0"/>
+        <dia:real val="1"/>
+      </dia:attribute>
+      <dia:attribute name="flip_horizontal">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="flip_vertical">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="subscale">
+        <dia:real val="1"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Cisco - Router" version="1" id="O2">
+      <dia:attribute name="obj_pos">
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+      <dia:attribute name="obj_bb">
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+      <dia:attribute name="meta">
+        <dia:composite type="dict"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="13,22"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="3.0404088424055136"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="1.795228070175438"/>
+      </dia:attribute>
+      <dia:attribute name="line_width">
+        <dia:real val="0.10000000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
+      </dia:attribute>
+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="0"/>
+        <dia:real val="1"/>
+      </dia:attribute>
+      <dia:attribute name="flip_horizontal">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="flip_vertical">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="subscale">
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+      </dia:attribute>
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+      </dia:attribute>
+      <dia:attribute name="numcp">
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+      </dia:attribute>
+      <dia:connections>
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+      </dia:connections>
+    </dia:object>
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+      <dia:attribute name="obj_bb">
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+        <dia:point val="20.0776,23.3206"/>
+      </dia:attribute>
+      <dia:attribute name="numcp">
+        <dia:int val="1"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O2" connection="4"/>
+        <dia:connection handle="1" to="O32" connection="14"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Cisco - Cloud Gold" version="1" id="O5">
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+      <dia:attribute name="obj_bb">
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+      </dia:attribute>
+      <dia:attribute name="meta">
+        <dia:composite type="dict"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="30,14"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="7"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="6"/>
+      </dia:attribute>
+      <dia:attribute name="line_width">
+        <dia:real val="0.10000000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
+      </dia:attribute>
+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="0"/>
+        <dia:real val="1"/>
+      </dia:attribute>
+      <dia:attribute name="flip_horizontal">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="flip_vertical">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="subscale">
+        <dia:real val="1"/>
+      </dia:attribute>
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+      <dia:attribute name="meta">
+        <dia:composite type="dict"/>
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+      <dia:attribute name="elem_width">
+        <dia:real val="3.0404088424055136"/>
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+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
+      </dia:attribute>
+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
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+      <dia:attribute name="line_style">
+        <dia:enum val="0"/>
+        <dia:real val="1"/>
+      </dia:attribute>
+      <dia:attribute name="flip_horizontal">
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+      <dia:attribute name="flip_vertical">
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+      <dia:attribute name="subscale">
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+      <dia:attribute name="conn_endpoints">
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+        <dia:point val="24.9646,23.3381"/>
+      </dia:attribute>
+      <dia:attribute name="numcp">
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+        <dia:connection handle="1" to="O32" connection="14"/>
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+    </dia:object>
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+      <dia:attribute name="conn_endpoints">
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+        <dia:point val="32.4293,19.4403"/>
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+      <dia:attribute name="numcp">
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+      <dia:attribute name="obj_bb">
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+      <dia:attribute name="meta">
+        <dia:composite type="dict"/>
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+      </dia:attribute>
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+        <dia:real val="2.4048433048433049"/>
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+        <dia:real val="0.10000000000000001"/>
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+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
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+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
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+      <dia:attribute name="flip_horizontal">
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+      </dia:attribute>
+      <dia:attribute name="flip_vertical">
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+      <dia:attribute name="subscale">
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+        <dia:attribute name="line_colour">
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+        <dia:attribute name="fill_colour">
+          <dia:color val="#ffffff"/>
+        </dia:attribute>
+        <dia:attribute name="show_background">
+          <dia:boolean val="true"/>
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+        <dia:attribute name="line_style">
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+          <dia:real val="1"/>
+        </dia:attribute>
+        <dia:attribute name="flip_horizontal">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+        <dia:attribute name="flip_vertical">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+        <dia:attribute name="subscale">
+          <dia:real val="1"/>
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+          <dia:point val="39,24"/>
+        </dia:attribute>
+        <dia:attribute name="obj_bb">
+          <dia:rectangle val="38.95,21.8331;42.05,25"/>
+        </dia:attribute>
+        <dia:attribute name="conn_endpoints">
+          <dia:point val="39,24"/>
+          <dia:point val="42,24"/>
+        </dia:attribute>
+        <dia:attribute name="line_color">
+          <dia:color val="#000000"/>
+        </dia:attribute>
+        <dia:attribute name="bus_handles">
+          <dia:point val="40,25"/>
+          <dia:point val="40.4273,21.8331"/>
+          <dia:point val="41,25"/>
+        </dia:attribute>
+        <dia:connections>
+          <dia:connection handle="3" to="O19" connection="4"/>
+        </dia:connections>
+      </dia:object>
+      <dia:object type="Cisco - Router subdued" version="1" id="O19">
+        <dia:attribute name="obj_pos">
+          <dia:point val="39,21"/>
+        </dia:attribute>
+        <dia:attribute name="obj_bb">
+          <dia:rectangle val="38.9995,20.9995;41.8567,22.6684"/>
+        </dia:attribute>
+        <dia:attribute name="meta">
+          <dia:composite type="dict"/>
+        </dia:attribute>
+        <dia:attribute name="elem_corner">
+          <dia:point val="39,21"/>
+        </dia:attribute>
+        <dia:attribute name="elem_width">
+          <dia:real val="2.8562236780533481"/>
+        </dia:attribute>
+        <dia:attribute name="elem_height">
+          <dia:real val="1.667919114633148"/>
+        </dia:attribute>
+        <dia:attribute name="line_width">
+          <dia:real val="0.10000000000000001"/>
+        </dia:attribute>
+        <dia:attribute name="line_colour">
+          <dia:color val="#000000"/>
+        </dia:attribute>
+        <dia:attribute name="fill_colour">
+          <dia:color val="#ffffff"/>
+        </dia:attribute>
+        <dia:attribute name="show_background">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="line_style">
+          <dia:enum val="0"/>
+          <dia:real val="1"/>
+        </dia:attribute>
+        <dia:attribute name="flip_horizontal">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+        <dia:attribute name="flip_vertical">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+        <dia:attribute name="subscale">
+          <dia:real val="1"/>
+        </dia:attribute>
+      </dia:object>
+    </dia:group>
+    <dia:group>
+      <dia:object type="Network - Bus" version="0" id="O20">
+        <dia:attribute name="obj_pos">
+          <dia:point val="39,15"/>
+        </dia:attribute>
+        <dia:attribute name="obj_bb">
+          <dia:rectangle val="38.95,12.8331;42.05,16"/>
+        </dia:attribute>
+        <dia:attribute name="conn_endpoints">
+          <dia:point val="39,15"/>
+          <dia:point val="42,15"/>
+        </dia:attribute>
+        <dia:attribute name="line_color">
+          <dia:color val="#000000"/>
+        </dia:attribute>
+        <dia:attribute name="bus_handles">
+          <dia:point val="40,16"/>
+          <dia:point val="40.4273,12.8331"/>
+          <dia:point val="41,16"/>
+        </dia:attribute>
+        <dia:connections>
+          <dia:connection handle="3" to="O21" connection="4"/>
+        </dia:connections>
+      </dia:object>
+      <dia:object type="Cisco - Router subdued" version="1" id="O21">
+        <dia:attribute name="obj_pos">
+          <dia:point val="39,12"/>
+        </dia:attribute>
+        <dia:attribute name="obj_bb">
+          <dia:rectangle val="38.9995,11.9995;41.8567,13.6684"/>
+        </dia:attribute>
+        <dia:attribute name="meta">
+          <dia:composite type="dict"/>
+        </dia:attribute>
+        <dia:attribute name="elem_corner">
+          <dia:point val="39,12"/>
+        </dia:attribute>
+        <dia:attribute name="elem_width">
+          <dia:real val="2.8562236780533481"/>
+        </dia:attribute>
+        <dia:attribute name="elem_height">
+          <dia:real val="1.667919114633148"/>
+        </dia:attribute>
+        <dia:attribute name="line_width">
+          <dia:real val="0.10000000000000001"/>
+        </dia:attribute>
+        <dia:attribute name="line_colour">
+          <dia:color val="#000000"/>
+        </dia:attribute>
+        <dia:attribute name="fill_colour">
+          <dia:color val="#ffffff"/>
+        </dia:attribute>
+        <dia:attribute name="show_background">
+          <dia:boolean val="true"/>
+        </dia:attribute>
+        <dia:attribute name="line_style">
+          <dia:enum val="0"/>
+          <dia:real val="1"/>
+        </dia:attribute>
+        <dia:attribute name="flip_horizontal">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+        <dia:attribute name="flip_vertical">
+          <dia:boolean val="false"/>
+        </dia:attribute>
+        <dia:attribute name="subscale">
+          <dia:real val="1"/>
+        </dia:attribute>
+      </dia:object>
+    </dia:group>
+    <dia:object type="Standard - Text" version="1" id="O22">
+      <dia:attribute name="obj_pos">
+        <dia:point val="17,14"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="17,13.405;21.7,14.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Testbed server#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="17,14"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O23">
+      <dia:attribute name="obj_pos">
+        <dia:point val="5,20"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="2.715,19.405;5,20.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Node 1#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="5,20"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="2"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O24">
+      <dia:attribute name="obj_pos">
+        <dia:point val="5,11"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="2.715,10.405;5,11.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Node 2#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="5,11"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="2"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O25">
+      <dia:attribute name="obj_pos">
+        <dia:point val="39,20"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="39,19.3864;41.3036,20.1873"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Node 4#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="39,20"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O26">
+      <dia:attribute name="obj_pos">
+        <dia:point val="39,11"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="39,10.3864;41.3036,11.1872"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Node 3#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="39,11"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O27">
+      <dia:attribute name="obj_pos">
+        <dia:point val="16,21"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="16,20.405;18.74,22.75"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#CN A
+testbed
+gateway#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="16,21"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O28">
+      <dia:attribute name="obj_pos">
+        <dia:point val="29,21"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="26.26,20.405;29,22.75"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#CN B
+testbed
+gateway#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="29,21"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="2"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O29">
+      <dia:attribute name="obj_pos">
+        <dia:point val="10.7563,17.0387"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="8.70755,15.8662;12.805,18.2112"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Community
+network A
+(CN A)#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="80" name="Helvetica-Bold"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="10.7563,16.4612"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="1"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="2"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O1" connection="14"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O30">
+      <dia:attribute name="obj_pos">
+        <dia:point val="33.7563,17.0387"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="31.7076,15.8662;35.8051,18.2112"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Community
+network B
+(CN B)#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="80" name="Helvetica-Bold"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="33.7563,16.4612"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="1"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="2"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O5" connection="14"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O31">
+      <dia:attribute name="obj_pos">
+        <dia:point val="5,25"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="5,24.405;9.4625,25.15"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Local network#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="5,25"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="0"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="3"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Cisco - Cloud" version="1" id="O32">
+      <dia:attribute name="obj_pos">
+        <dia:point val="20,22"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="19.9995,21.9995;25.0005,25.0005"/>
+      </dia:attribute>
+      <dia:attribute name="meta">
+        <dia:composite type="dict"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="20,22"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="5"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="3"/>
+      </dia:attribute>
+      <dia:attribute name="line_width">
+        <dia:real val="0.10000000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
+      </dia:attribute>
+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="0"/>
+        <dia:real val="1"/>
+      </dia:attribute>
+      <dia:attribute name="flip_horizontal">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="flip_vertical">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="subscale">
+        <dia:real val="1"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Standard - Text" version="1" id="O33">
+      <dia:attribute name="obj_pos">
+        <dia:point val="22.6831,23.5194"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="20.5931,22.7469;24.7731,24.2919"/>
+      </dia:attribute>
+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Internet,
+FEDERICA…#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="80" name="Helvetica-Bold"/>
+          </dia:attribute>
+          <dia:attribute name="height">
+            <dia:real val="0.80000000000000004"/>
+          </dia:attribute>
+          <dia:attribute name="pos">
+            <dia:point val="22.6831,23.3419"/>
+          </dia:attribute>
+          <dia:attribute name="color">
+            <dia:color val="#000000"/>
+          </dia:attribute>
+          <dia:attribute name="alignment">
+            <dia:enum val="1"/>
+          </dia:attribute>
+        </dia:composite>
+      </dia:attribute>
+      <dia:attribute name="valign">
+        <dia:enum val="2"/>
+      </dia:attribute>
+      <dia:connections>
+        <dia:connection handle="0" to="O32" connection="14"/>
+      </dia:connections>
+    </dia:object>
+    <dia:object type="Cisco - Man gold" version="1" id="O34">
+      <dia:attribute name="obj_pos">
+        <dia:point val="30,6"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="29.9995,5.9995;31.8385,9.29038"/>
+      </dia:attribute>
+      <dia:attribute name="meta">
+        <dia:composite type="dict"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="30,6"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="1.838043019822859"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="3.2898842476094607"/>
+      </dia:attribute>
+      <dia:attribute name="line_width">
+        <dia:real val="0.10000000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
+      </dia:attribute>
+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="0"/>
+        <dia:real val="1"/>
+      </dia:attribute>
+      <dia:attribute name="flip_horizontal">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="flip_vertical">
+        <dia:boolean val="false"/>
+      </dia:attribute>
+      <dia:attribute name="subscale">
+        <dia:real val="1"/>
+      </dia:attribute>
+    </dia:object>
+    <dia:object type="Cisco - Man blue" version="1" id="O35">
+      <dia:attribute name="obj_pos">
+        <dia:point val="10,6"/>
+      </dia:attribute>
+      <dia:attribute name="obj_bb">
+        <dia:rectangle val="9.9995,5.9995;11.8383,9.29083"/>
+      </dia:attribute>
+      <dia:attribute name="meta">
+        <dia:composite type="dict"/>
+      </dia:attribute>
+      <dia:attribute name="elem_corner">
+        <dia:point val="10,6"/>
+      </dia:attribute>
+      <dia:attribute name="elem_width">
+        <dia:real val="1.8378321383382539"/>
+      </dia:attribute>
+      <dia:attribute name="elem_height">
+        <dia:real val="3.2903347596274855"/>
+      </dia:attribute>
+      <dia:attribute name="line_width">
+        <dia:real val="0.10000000000000001"/>
+      </dia:attribute>
+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
+      </dia:attribute>
+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
+      </dia:attribute>
+      <dia:attribute name="show_background">
+        <dia:boolean val="true"/>
+      </dia:attribute>
+      <dia:attribute name="line_style">
+        <dia:enum val="0"/>
+        <dia:real val="1"/>
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+        <dia:boolean val="false"/>
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+            <dia:string>#Testbed
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+            <dia:string>#Researcher#</dia:string>
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+            <dia:font family="sans" style="0" name="Helvetica"/>
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+      <dia:attribute name="obj_bb">
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+      <dia:attribute name="meta">
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+      <dia:attribute name="line_colour">
+        <dia:color val="#000000"/>
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+      <dia:attribute name="fill_colour">
+        <dia:color val="#ffffff"/>
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+      <dia:attribute name="show_background">
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+      <dia:attribute name="line_style">
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+      <dia:attribute name="subscale">
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+      <dia:attribute name="obj_bb">
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+      <dia:attribute name="text">
+        <dia:composite type="text">
+          <dia:attribute name="string">
+            <dia:string>#Node
+admin#</dia:string>
+          </dia:attribute>
+          <dia:attribute name="font">
+            <dia:font family="sans" style="0" name="Helvetica"/>
+          </dia:attribute>
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