vlan11.htm

所见过的最好的VLAN学习资料

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     <p class=MsoNormal><span style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:
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     <p class=MsoNormal><span style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:
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     font-family:宋体;mso-ascii-font-family:"Times New Roman";mso-hansi-font-family:
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     style='font-size:9.0pt;font-family:宋体;mso-ascii-font-family:"Times New Roman";
     mso-hansi-font-family:"Times New Roman"'>三层交换机</span></b><b
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<p class=MsoNormal align=left style='text-align:left;mso-pagination:widow-orphan'><span
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:
宋体;mso-bidi-font-weight:bold'><o:p>&nbsp;</o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;mso-pagination:widow-orphan'><span
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体;
mso-bidi-font-weight:bold'>利用在各楼层配置的<span style='color:blue'>二层交换机定义</span></span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;color:blue;mso-bidi-font-weight:
bold'>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;mso-bidi-font-weight:bold'>，连接</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt;color:blue;mso-bidi-font-weight:bold'>TCP/IP</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;mso-bidi-font-weight:bold'>客户计算机</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";mso-bidi-font-weight:bold'>。各楼层间的</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;color:blue;mso-bidi-font-weight:
bold'>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;mso-bidi-font-weight:bold'>间通信，利用三层交换机的高速路由加以实现</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";mso-bidi-font-weight:bold'>。如果网络环境要求高可靠性，还可以考虑冗余配置三层交换机。</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;mso-bidi-font-weight:bold'><o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;mso-pagination:widow-orphan'><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;mso-bidi-font-weight:bold'>与</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;color:blue;mso-bidi-font-weight:
bold'>WAN</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;mso-bidi-font-weight:bold'>的连接，则通过带有各种网络接口的路由器进行</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";mso-bidi-font-weight:bold'>。并且，通过路由器的数据包过滤和</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;mso-bidi-font-weight:bold'>VPN</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";mso-bidi-font-weight:bold'>等功能<span
style='color:blue'>实现网络安全</span>。此外，使用路由器还能支持</span><span lang=EN-US
style='mso-bidi-font-size:10.5pt;mso-bidi-font-weight:bold'>Novell Netware</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";mso-bidi-font-weight:bold'>等</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;mso-bidi-font-weight:bold'>TCP/IP</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";mso-bidi-font-weight:bold'>之外的网络。</span><span
lang=EN-US style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:
宋体;mso-bidi-font-weight:bold'><o:p></o:p></span></p>

<p class=MsoNormal align=left style='text-align:left;mso-pagination:widow-orphan'><span
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体;
color:blue;mso-bidi-font-weight:bold'>只有在充分掌握了二层、三层交换机以及传统路由器的基础上，才能做到物竞其用，构筑出高效率、高性价比的网络</span><span
style='mso-bidi-font-size:10.5pt;font-family:宋体;mso-bidi-font-family:宋体;
mso-bidi-font-weight:bold'>。<span lang=EN-US><o:p></o:p></span></span></p>

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