?? vlan3.htm
字號:
"Times New Roman"'>）</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;text-indent:-21.0pt;mso-list:l1 level1 lfo6;
tab-stops:list 21.0pt'><![if !supportLists]><span lang=EN-US style='mso-bidi-font-size:
10.5pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;mso-bidi-font-family:
Wingdings'><span style='mso-list:Ignore'>l<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='mso-bidi-font-size:10.5pt;
font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>基于子網的</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>VLAN</span><span
class=GramE><span style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>（</span></span><span
lang=EN-US style='mso-bidi-font-size:10.5pt'>Subnet Based VLAN</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>）</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'><o:p></o:p></span></p>
<p class=MsoNormal style='margin-left:21.0pt;text-indent:-21.0pt;mso-list:l1 level1 lfo6;
tab-stops:list 21.0pt'><![if !supportLists]><span lang=EN-US style='mso-bidi-font-size:
10.5pt;font-family:Wingdings;mso-fareast-font-family:Wingdings;mso-bidi-font-family:
Wingdings'><span style='mso-list:Ignore'>l<span style='font:7.0pt "Times New Roman"'>
</span></span></span><![endif]><span style='mso-bidi-font-size:10.5pt;
font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>基于用戶的</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>VLAN</span><span
class=GramE><span style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:
"Times New Roman";mso-hansi-font-family:"Times New Roman"'>（</span></span><span
lang=EN-US style='mso-bidi-font-size:10.5pt'>User Based VLAN</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>）</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'><o:p></o:p></span></p>
<p class=MsoNormal><span lang=EN-US style='mso-bidi-font-size:10.5pt'><o:p> </o:p></span></p>
<p class=MsoNormal><span style='mso-bidi-font-size:10.5pt;font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>其間的差異，主要在于<span
style='color:blue'>根據</span></span><span lang=EN-US style='mso-bidi-font-size:
10.5pt;color:blue'>OSI</span><span style='mso-bidi-font-size:10.5pt;font-family:
宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
color:blue'>參照模型哪一層的信息決定端口所屬的</span><span lang=EN-US style='mso-bidi-font-size:
10.5pt;color:blue'>VLAN</span><span style='mso-bidi-font-size:10.5pt;
font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>。</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'><o:p></o:p></span></p>
<p class=MsoNormal><span style='mso-bidi-font-size:10.5pt;font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
color:blue'>基于</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
color:blue'>MAC</span><span style='mso-bidi-font-size:10.5pt;font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
color:blue'>地址的</span><span lang=EN-US style='mso-bidi-font-size:10.5pt;
color:blue'>VLAN</span><span style='mso-bidi-font-size:10.5pt;font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
color:blue'>，就是通過查詢并記錄端口所連計算機上網卡的</span><span lang=EN-US style='mso-bidi-font-size:
10.5pt;color:blue'>MAC</span><span style='mso-bidi-font-size:10.5pt;font-family:
宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
color:blue'>地址來決定端口的所屬</span><span style='mso-bidi-font-size:10.5pt;font-family:
宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>。假定有一個</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt'>MAC</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>地址“</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>A</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>”被交換機設定為屬于</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>VLAN</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>“</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>10</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>”，那么不論</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>MAC</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>地址為“</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>A</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>”的這臺計算機連在交換機哪個端口，該端口都會被劃分到</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt'>VLAN10</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>中去。計算機連在端口</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>1</span><span style='mso-bidi-font-size:10.5pt;
font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>時，端口</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>1</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>屬于</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>VLAN10</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>；而計算機連在端口</span><span lang=EN-US style='mso-bidi-font-size:
10.5pt'>2</span><span style='mso-bidi-font-size:10.5pt;font-family:宋體;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>時，則是端口</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt'>2</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>屬于</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>VLAN10</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋體;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>。</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'><o:p></o:p></span></p>
<p class=MsoNormal><!--[if mso & !supportInlineShapes & supportFields]><span
lang=EN-US style='mso-bidi-font-size:10.5pt'><span style='mso-element:field-begin;
mso-field-lock:yes'></span><span
style='mso-spacerun:yes'> </span>SHAPE<span
style='mso-spacerun:yes'> </span>\* MERGEFORMAT <span style='mso-element:
field-separator'></span></span><![endif]--><span lang=EN-US style='mso-bidi-font-size:
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<p class=MsoNormal align=center style='text-align:center'><span
lang=EN-US style='font-size:7.5pt'>MAC<o:p></o:p></span></p>
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<p class=MsoNormal><span lang=EN-US style='font-size:7.5pt'>VLAN</span></p>
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<p class=MsoNormal align=center style='text-align:center'><span
lang=EN-US style='font-size:7.5pt'>A<o:p></o:p></span></p>
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<p class=MsoNormal align=center style='text-align:center'><span
lang=EN-US style='font-size:7.5pt'>B<o:p></o:p></span></p>
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<p class=MsoNormal align=center style='text-align:center'><span
lang=EN-US style='font-size:7.5pt'>D<o:p></o:p></span></p>
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lang=EN-US style='font-size:7.5pt'>2<o:p></o:p></span></p>
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<p class=MsoNormal><span lang=EN-US>VLAN2</span></p>
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<p class=MsoNormal><span lang=EN-US>VLAN1</span></p>
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