无线路由器选购注意事项
2.<span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">无线路由器选购注意事项</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">无线接入点可以是无线</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">AP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，也可以是无线路由器，它们主要用于网络信号的接入或转发。在选购无线接入点时</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">(</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">以无线路由器为例</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，需要注意以下事项：</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/>(1)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">端口数目、速率</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">如今，很多无线路由器产品都内置有交换机，一般包括</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">1</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">个</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">WAN(</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">广域网</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">端口以及</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">4</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">个</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">LAN(</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">局域网</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">端口。</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">WAN</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">端口用于和宽带网进行连接，</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">LAN</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">端口用于和局域网内的网络设备或计算机连接，这样可以组建有线、无线混合网。在端口的传输速率方面，一般应该为</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">10/100Mbps</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">自适应</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">RJ-45</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">端口，每一端口都应该具备</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">MDI/MDIX</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">自动跳线功能。</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/>(2)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">网络标准</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">与无线网卡所支持的标准一样，无线路由器一般支持</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IEEE 802.11b</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">和</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IEEE <?xml:namespace prefix = st1 ns = "urn:schemas-microsoft-com:office:smarttags" /><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="802.11" unitname="g">802.11g</st1:chmetcnv></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">标准，理论上分别可以实现</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">11Mbps</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">54Mbps</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">的无线网络传输速率。家庭或小型办公网络用户一般选择</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IEEE 802.11b</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">标准的产品即可。除此之外，还必须要支持</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IEEE 802.3</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">以及</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IEEE 802.3u</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">网络标准。</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/>(3)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">网络接入</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">对于家庭用户，常见的</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">Internet</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">宽带接入方式有</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">ADSL</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">Cable Modem</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">、小区宽带等。所以在选购无线路由器时要注意它所支持的网络接入方式，例如，使用</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">ADSL</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">上网的用户选择的产品必须支持</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">ADSL</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">接入</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">(</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">即</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">PPPoE</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">拨号</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，对于小区宽带用户，必须要支持以太网接入。</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/>(4)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">防火墙</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">为了保证网络的安全，无线路由器最好还应该内置防火墙功能。防火墙功能一般包括</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">LAN</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">防火墙和</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">WAN</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">防火墙，前者可以采用</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">地址限制、</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">MAC</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">过滤等手段来限制局域网内计算机访问</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">Internet</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">；后者可以采用网址过滤、数据包过滤等简单手段来阻止黑客攻击，保护网络传输安全。</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/>(5)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">高级功能</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">选购无线路由器时，我们还需要注意它所支持的高级功能。例如，支持的</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">NAT(</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">网络地址转换</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">功能可以将局域网内部的</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">地址转换为可以在</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">Internet</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">上使用的合法</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">地址；通过</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">DHCP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">服务器功能可以自动为无线局域网中的任何一台计算机自动分配</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">地址；通过</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">DDNS(</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">动态</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">DNS)</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">功能可以将动态</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">IP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">地址解析为一个固定的域名，以便于</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">Internet</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">用户对局域网服务器的访问；通过虚拟服务器功能可以实现在</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">Internet</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">中访问局域网中的服务器。另外，为了让局域网中的路由器之间以及不同局域网段中的计算机之间进行通信，选购的无线路由器还必须支持动态</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">/</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">静态路由功能。</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">除了上面介绍的注意事项外，在选购无线路由器产品时，我们还需要注意无线路由器的管理功能。它至少应该支持</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">Web</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">浏览器的管理方式；无线传输的距离，至少应该达到室内</span><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="100" unitname="米"><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">100</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">米</span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，室外</span><st1:chmetcnv w:st="on" tcsc="0" numbertype="1" negative="False" hasspace="False" sourcevalue="300" unitname="米"><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">300</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">米</span></st1:chmetcnv><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">；至少应该支持</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">68/128</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">位</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">WEP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">加密。</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/><br/></span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">提示：这里提到的无线</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">AP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">是指不具备路由器的纯无线</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US">AP</span><span style="FONT-FAMILY: 宋体; FONT-SIZE: 9pt; mso-bidi-font-family: Arial; mso-font-kerning: 1.0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">，和无线路由器外观大致相同，主要用于实现无线网络和有线网络的连接，然后进行无线信号的发送和放大。</span><span style="FONT-FAMILY: Arial; FONT-SIZE: 9pt; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA" lang="EN-US"> <br/></span> 基本好像都有这些功能的吧
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