vlan3.htm

VLAN教學其他人不需帐号就可自由下载此源码

"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"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style='mso-bidi-font-size:10.5pt;
font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>基于子网的</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:宋体;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:宋体;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"'>&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;
</span></span></span><![endif]><span style='mso-bidi-font-size:10.5pt;
font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>基于用户的</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:宋体;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:宋体;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>&nbsp;</o:p></span></p>

<p class=MsoNormal><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>其间的差异，主要在于<span
style='color:blue'>根据</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:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
color:blue'>参照模型哪一层的信息决定端口所属的</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:宋体;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:宋体;
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:宋体;
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:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
color:blue'>，就是通过查询并记录端口所连计算机上网卡的</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:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman";
color:blue'>地址来决定端口的所属</span><span style='mso-bidi-font-size:10.5pt;font-family:
宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>。假定有一个</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt'>MAC</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋体;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:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>”被交换机设定为属于</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>VLAN</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋体;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:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>”，那么不论</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>MAC</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>地址为“</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>A</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>”的这台计算机连在交换机哪个端口，该端口都会被划分到</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt'>VLAN10</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>中去。计算机连在端口</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>1</span><span style='mso-bidi-font-size:10.5pt;
font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>时，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:宋体;mso-ascii-font-family:"Times New Roman";
mso-hansi-font-family:"Times New Roman"'>属于</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt'>VLAN10</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>；而计算机连在端口</span><span lang=EN-US style='mso-bidi-font-size:
10.5pt'>2</span><span style='mso-bidi-font-size:10.5pt;font-family:宋体;
mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:"Times New Roman"'>时，则是端口</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt'>2</span><span style='mso-bidi-font-size:
10.5pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
"Times New Roman"'>属于</span><span lang=EN-US style='mso-bidi-font-size:10.5pt'>VLAN10</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋体;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>

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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'>&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='mso-bidi-font-size:
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      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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      lang=EN-US style='font-size:7.5pt'>B<o:p></o:p></span></p>
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      lang=EN-US style='font-size:7.5pt'>C<o:p></o:p></span></p>
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      <p class=MsoNormal><span lang=EN-US>VLAN2</span></p>
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