width:2034;height:679' filled="f" fillcolor="red" strokeweight="1.5pt"/>
  <v:rect id="_x0000_s2824" style='position:absolute;left:6581;top:2188;
   width:313;height:274' fillcolor="#f60" strokeweight="1.5pt"/>
  <v:shape id="_x0000_s2825" type="#_x0000_t202" style='position:absolute;
   left:6581;top:1917;width:157;height:271' filled="f" fillcolor="red"
   stroked="f" strokeweight="1.5pt">
   <v:textbox style='mso-next-textbox:#_x0000_s2825' inset="0,0,0,0">
    <![if !mso]>
    <table cellpadding=0 cellspacing=0 width="100%">
     <tr>
      <td><![endif]>
      <div>
      <p class=MsoNormal><span lang=EN-US>1</span></p>
      </div>
      <![if !mso]></td>
     </tr>
    </table>
    <![endif]></v:textbox>
  </v:shape><v:rect id="_x0000_s2826" style='position:absolute;left:7051;top:2188;
   width:313;height:274' fillcolor="blue" strokeweight="1.5pt"/>
  <v:rect id="_x0000_s2827" style='position:absolute;left:7520;top:2188;
   width:313;height:274' fillcolor="blue" strokeweight="1.5pt"/>
  <v:rect id="_x0000_s2828" style='position:absolute;left:7990;top:2188;
   width:313;height:274' filled="f" fillcolor="#f60" strokeweight="1.5pt"/>
  <v:shape id="_x0000_s2829" type="#_x0000_t202" style='position:absolute;
   left:7051;top:1917;width:156;height:271' filled="f" fillcolor="red"
   stroked="f" strokeweight="1.5pt">
   <v:textbox style='mso-next-textbox:#_x0000_s2829' inset="0,0,0,0">
    <![if !mso]>
    <table cellpadding=0 cellspacing=0 width="100%">
     <tr>
      <td><![endif]>
      <div>
      <p class=MsoNormal><span lang=EN-US>2</span></p>
      </div>
      <![if !mso]></td>
     </tr>
    </table>
    <![endif]></v:textbox>
  </v:shape><v:shape id="_x0000_s2830" type="#_x0000_t202" style='position:absolute;
   left:7520;top:1917;width:157;height:271' filled="f" fillcolor="red"
   stroked="f" strokeweight="1.5pt">
   <v:textbox style='mso-next-textbox:#_x0000_s2830' inset="0,0,0,0">
    <![if !mso]>
    <table cellpadding=0 cellspacing=0 width="100%">
     <tr>
      <td><![endif]>
      <div>
      <p class=MsoNormal><span lang=EN-US>3</span></p>
      </div>
      <![if !mso]></td>
     </tr>
    </table>
    <![endif]></v:textbox>
  </v:shape><v:shape id="_x0000_s2831" type="#_x0000_t202" style='position:absolute;
   left:7990;top:1917;width:156;height:271' filled="f" fillcolor="red"
   stroked="f" strokeweight="1.5pt">
   <v:textbox style='mso-next-textbox:#_x0000_s2831' inset="0,0,0,0">
    <![if !mso]>
    <table cellpadding=0 cellspacing=0 width="100%">
     <tr>
      <td><![endif]>
      <div>
      <p class=MsoNormal><span lang=EN-US>4</span></p>
      </div>
      <![if !mso]></td>
     </tr>
    </table>
    <![endif]></v:textbox>
  </v:shape><v:shape id="_x0000_s2832" type="#_x0000_t202" style='position:absolute;
   left:6425;top:1645;width:939;height:272' filled="f" fillcolor="red"
   stroked="f" strokeweight="1.5pt">
   <v:textbox style='mso-next-textbox:#_x0000_s2832' inset="0,0,0,0">
    <![if !mso]>
    <table cellpadding=0 cellspacing=0 width="100%">
     <tr>
      <td><![endif]>
      <div>
      <p class=MsoNormal><span style='font-family:宋體;mso-ascii-font-family:
      "Times New Roman";mso-hansi-font-family:"Times New Roman"'>交換機</span><span
      lang=EN-US>2</span></p>
      </div>
      <![if !mso]></td>
     </tr>
    </table>
    <![endif]></v:textbox>
  </v:shape></v:group><v:line id="_x0000_s2833" style='position:absolute'
  from="4390,1101" to="4391,2460" strokecolor="#f60" strokeweight="1.5pt"/>
 <v:line id="_x0000_s2834" style='position:absolute' from="5016,2596" to="6581,2597"
  strokecolor="#f60" strokeweight="1.5pt"/>
 <v:rect id="_x0000_s2835" style='position:absolute;left:5642;top:694;width:313;
  height:273' fillcolor="#f60" strokeweight="1.5pt"/>
 <v:shape id="_x0000_s2836" type="#_x0000_t202" style='position:absolute;
  left:6112;top:694;width:938;height:272' filled="f" fillcolor="red" stroked="f"
  strokeweight="1.5pt">
  <v:textbox style='mso-next-textbox:#_x0000_s2836' inset="0,0,0,0">
   <![if !mso]>
   <table cellpadding=0 cellspacing=0 width="100%">
    <tr>
     <td><![endif]>
     <div>
     <p class=MsoNormal><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
     mso-hansi-font-family:"Times New Roman"'>匯聚端口</span></p>
     </div>
     <![if !mso]></td>
    </tr>
   </table>
   <![endif]></v:textbox>
 </v:shape><v:rect id="_x0000_s2837" style='position:absolute;left:5642;top:1101;
  width:313;height:274' fillcolor="red" strokeweight="1.5pt"/>
 <v:shape id="_x0000_s2838" type="#_x0000_t202" style='position:absolute;
  left:6112;top:1101;width:2504;height:272' filled="f" fillcolor="red"
  stroked="f" strokeweight="1.5pt">
  <v:textbox style='mso-next-textbox:#_x0000_s2838' inset="0,0,0,0">
   <![if !mso]>
   <table cellpadding=0 cellspacing=0 width="100%">
    <tr>
     <td><![endif]>
     <div>
     <p class=MsoNormal><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
     mso-hansi-font-family:"Times New Roman"'>紅色</span><span lang=EN-US>VLAN</span><span
     style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
     "Times New Roman"'>：</span><span lang=EN-US>192.168.1.0/24</span></p>
     </div>
     <![if !mso]></td>
    </tr>
   </table>
   <![endif]></v:textbox>
 </v:shape><v:rect id="_x0000_s2839" style='position:absolute;left:5642;top:1509;
  width:313;height:274' fillcolor="blue" strokeweight="1.5pt"/>
 <v:shape id="_x0000_s2840" type="#_x0000_t202" style='position:absolute;
  left:6112;top:1509;width:2504;height:272' filled="f" fillcolor="red"
  stroked="f" strokeweight="1.5pt">
  <v:textbox style='mso-next-textbox:#_x0000_s2840' inset="0,0,0,0">
   <![if !mso]>
   <table cellpadding=0 cellspacing=0 width="100%">
    <tr>
     <td><![endif]>
     <div>
     <p class=MsoNormal><span style='font-family:宋體;mso-ascii-font-family:"Times New Roman";
     mso-hansi-font-family:"Times New Roman"'>藍色</span><span lang=EN-US>VLAN</span><span
     style='font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
     "Times New Roman"'>：</span><span lang=EN-US>192.168.2.0/24</span></p>
     </div>
     <![if !mso]></td>
    </tr>
   </table>
   <![endif]></v:textbox>
 </v:shape><v:shape id="_x0000_s2841" type="#_x0000_t75" style='position:absolute;
  left:3138;top:3547;width:471;height:422;mso-wrap-style:none;v-text-anchor:middle'
  o:preferrelative="f" fillcolor="#008aae">
  <v:imagedata src="VLAN13.files/image002.wmz" o:title=""/>
  <v:shadow color="black"/>
 </v:shape><v:shape id="_x0000_s2842" type="#_x0000_t75" style='position:absolute;
  left:3764;top:3547;width:468;height:422;mso-wrap-style:none;v-text-anchor:middle'
  o:preferrelative="f" fillcolor="#008aae">
  <v:imagedata src="VLAN13.files/image002.wmz" o:title=""/>
  <v:shadow color="black"/>
 </v:shape><v:shape id="_x0000_s2843" type="#_x0000_t75" style='position:absolute;
  left:6894;top:3547;width:471;height:422;mso-wrap-style:none;v-text-anchor:middle'
  o:preferrelative="f" fillcolor="#008aae">
  <v:imagedata src="VLAN13.files/image002.wmz" o:title=""/>
  <v:shadow color="black"/>
 </v:shape><v:shape id="_x0000_s2844" type="#_x0000_t75" style='position:absolute;
  left:7520;top:3547;width:470;height:422;mso-wrap-style:none;v-text-anchor:middle'
  o:preferrelative="f" fillcolor="#008aae">
  <v:imagedata src="VLAN13.files/image002.wmz" o:title=""/>
  <v:shadow color="black"/>
 </v:shape><v:shape id="_x0000_s2845" type="#_x0000_t32" style='position:absolute;
  left:3373;top:2746;width:78;height:801;flip:x' o:connectortype="straight"
  strokeweight="1.5pt"/>
 <v:shape id="_x0000_s2846" type="#_x0000_t32" style='position:absolute;left:3920;
  top:2746;width:78;height:801' o:connectortype="straight" strokeweight="1.5pt"/>
 <v:shape id="_x0000_s2847" type="#_x0000_t32" style='position:absolute;left:7130;
  top:2747;width:77;height:800;flip:x' o:connectortype="straight"
  strokeweight="1.5pt"/>
 <v:shape id="_x0000_s2848" type="#_x0000_t32" style='position:absolute;left:7676;
  top:2747;width:79;height:800' o:connectortype="straight" strokeweight="1.5pt"/>
 <v:shape id="_x0000_s2849" type="#_x0000_t202" style='position:absolute;
  left:3294;top:4090;width:157;height:273' filled="f" fillcolor="red"
  stroked="f" strokeweight="1.5pt">
  <v:textbox style='mso-next-textbox:#_x0000_s2849' inset="0,0,0,0">
   <![if !mso]>
   <table cellpadding=0 cellspacing=0 width="100%">
    <tr>
     <td><![endif]>
     <div>
     <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span
     lang=EN-US>A<o:p></o:p></span></b></p>
     </div>
     <![if !mso]></td>
    </tr>
   </table>
   <![endif]></v:textbox>
 </v:shape><v:shape id="_x0000_s2850" type="#_x0000_t202" style='position:absolute;
  left:3920;top:4090;width:157;height:274' filled="f" fillcolor="red"
  stroked="f" strokeweight="1.5pt">
  <v:textbox style='mso-next-textbox:#_x0000_s2850' inset="0,0,0,0">
   <![if !mso]>
   <table cellpadding=0 cellspacing=0 width="100%">
    <tr>
     <td><![endif]>
     <div>
     <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span
     lang=EN-US>B<o:p></o:p></span></b></p>
     </div>
     <![if !mso]></td>
    </tr>
   </table>
   <![endif]></v:textbox>
 </v:shape><v:shape id="_x0000_s2851" type="#_x0000_t202" style='position:absolute;
  left:7051;top:4090;width:156;height:275' filled="f" fillcolor="red"
  stroked="f" strokeweight="1.5pt">
  <v:textbox style='mso-next-textbox:#_x0000_s2851' inset="0,0,0,0">
   <![if !mso]>
   <table cellpadding=0 cellspacing=0 width="100%">
    <tr>
     <td><![endif]>
     <div>
     <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span
     lang=EN-US>C<o:p></o:p></span></b></p>
     </div>
     <![if !mso]></td>
    </tr>
   </table>
   <![endif]></v:textbox>
 </v:shape><v:shape id="_x0000_s2852" type="#_x0000_t202" style='position:absolute;
  left:7677;top:4090;width:156;height:275' filled="f" fillcolor="red"
  stroked="f" strokeweight="1.5pt">
  <v:textbox style='mso-next-textbox:#_x0000_s2852' inset="0,0,0,0">
   <![if !mso]>
   <table cellpadding=0 cellspacing=0 width="100%">
    <tr>
     <td><![endif]>
     <div>
     <p class=MsoNormal><b style='mso-bidi-font-weight:normal'><span
     lang=EN-US>D<o:p></o:p></span></b></p>
     </div>
     <![if !mso]></td>
    </tr>
   </table>
   <![endif]></v:textbox>
 </v:shape><w:wrap type="none"/>
 <w:anchorlock/>
</v:group><![endif]--><![if !vml]><img width=552 height=302
src="VLAN13.files/image004.gif" v:shapes="_x0000_s2808 _x0000_s2809 _x0000_s2810 _x0000_s2811 _x0000_s2812 _x0000_s2813 _x0000_s2814 _x0000_s2815 _x0000_s2816 _x0000_s2817 _x0000_s2818 _x0000_s2819 _x0000_s2820 _x0000_s2821 _x0000_s2822 _x0000_s2823 _x0000_s2824 _x0000_s2825 _x0000_s2826 _x0000_s2827 _x0000_s2828 _x0000_s2829 _x0000_s2830 _x0000_s2831 _x0000_s2832 _x0000_s2833 _x0000_s2834 _x0000_s2835 _x0000_s2836 _x0000_s2837 _x0000_s2838 _x0000_s2839 _x0000_s2840 _x0000_s2841 _x0000_s2842 _x0000_s2843 _x0000_s2844 _x0000_s2845 _x0000_s2846 _x0000_s2847 _x0000_s2848 _x0000_s2849 _x0000_s2850 _x0000_s2851 _x0000_s2852"><![endif]></span><!--[if mso & !supportInlineShapes & supportFields]><span
lang=EN-US><v:shape id="_x0000_i1026" type="#_x0000_t75" style='width:414pt;
 height:226.2pt'>
 <v:imagedata croptop="-65520f" cropbottom="65520f"/>
</v:shape><span style='mso-element:field-end'></span></span><![endif]--></p>

<p class=MsoNormal align=left style='text-align:left;mso-pagination:widow-orphan'><span
style='font-family:宋體'>分析這個物理結構并轉換成以路由器為中心的邏輯結構后，會得到如下的邏輯結構圖。當我們需要<span
style='color:blue'>進行路由或是數據包過濾的設定時，都必須在邏輯結構的基礎上進行</span>。<span lang=EN-US><o:p></o:p></span></span></p>

<p class=MsoNormal align=left style='text-align:left;mso-pagination:widow-orphan'><!--[if mso & !supportInlineShapes & supportFields]><span
lang=EN-US style='font-family:宋體'><span style='mso-element:field-begin;
mso-field-lock:yes'></span><span
style='mso-spacerun:yes'>&nbsp;</span>SHAPE<span
style='mso-spacerun:yes'>&nbsp; </span>\* MERGEFORMAT <span style='mso-element:
field-separator'></span></span><![endif]--><span lang=EN-US style='font-family:
宋體'><!--[if gte vml 1]><v:group id="_x0000_s2865" editas="canvas" style='width:414pt;
 height:210.6pt;mso-position-horizontal-relative:char;
 mso-position-vertical-relative:line' coordorigin="2355,4023" coordsize="7200,3669">
 <o:lock v:ext="edit" aspectratio="t"/>
 <v:shape id="_x0000_s2864" type="#_x0000_t75" style='position:absolute;left:2355;
  top:4023;width:7200;height:3669' o:preferrelative="f">
  <v:fill o:detectmouseclick="t"/>
  <v:path o:extrusionok="t" o:connecttype="none"/>
  <o:lock v:ext="edit" text="t"/>
 </v:shape><v:shape id="_x0000_s2866" type="#_x0000_t75" style='position:absolute;
  left:2981;top:4702;width:471;height:423;mso-wrap-style:none;v-text-anchor:middle'
  o:preferrelative="f" fillcolor="#008aae">
  <v:imagedata src="VLAN13.files/image002.wmz" o:title=""/>
  <v:shadow color="black"/>
 </v:shape><v:shape id="_x0000_s2867" type="#_x0000_t75" style='position:absolute;
  left:2981;top:6605;width:471;height:422;mso-wrap-style:none;v-text-anchor:middle'
  o:preferrelative="f" fillcolor="#008aae">
  <v:imagedata src="VLAN13.files/image002.wmz" o:title=""/>
  <v:shadow color="black"/>
 </v:shape><v:shape id="_x0000_s2868" type="#_x0000_t75" style='position:absolute;
  left:7833;top:4702;width:472;height:423;mso-wrap-style:none;v-text-anchor:middle'
  o:preferrelative="f" fillcolor="#008aae">
  <v:imagedata src="VLAN13.files/image002.wmz" o:title=""/>
  <v:shadow color="black"/>
 </v:shape><v:shape id="_x0000_s2869" type="#_x0000_t75" style='position:absolute;
  left:7833;top:6605;width:472;height:422;mso-wrap-style:none;v-text-anchor:middle'
  o:preferrelative="f" fillcolor="#008aae">
  <v:imagedata src="VLAN13.files/image002.wmz" o:title=""/>
  <v:shadow color="black"/>
 </v:shape><v:shape id="_x0000_s2870" type="#_x0000_t202" style='position:absolute;
  left:3138;top:5246;wid