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<title><![CDATA[杜生义]]></title>
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<modified>2007-07-30T01-06-33 CST</modified>
<tagline type="text/html" mode="escaped"><![CDATA[我不会随机应变，你也不要乘人之危。人的一生开始了就不要结束，结束了就不要后悔！！！]]></tagline>
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<entry>
<title>3分钟 教你识别真正好主板</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/812356.html"/>
<issued>2007-06-20T14-27-59 CST</issued> 
<created>2007-06-20T14-27-59 CST</created>
<modified>2007-06-20T14-27-53Z</modified>
<id>tag:dushengyi.blogchina.com,2005://812356</id>
<author>
<name>dushengyi</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/dushengyi.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
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            <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: right; mso-pagination: widow-orphan" align="right"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">所属分类：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://blog.zol.com.cn/log_cate_1.html"><span style="COLOR: black; TEXT-DECORATION: none; mso-bidi-font-size: 12.0pt; text-underline: none"><font face="Times New Roman">IT</font></span><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; TEXT-DECORATION: none; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 12.0pt; text-underline: none"><span lang="EN-US">科技</span></span></a><font face="Times New Roman"> &nbsp;|&nbsp; 2007-06-20 11:04:49 <o:p></o:p></font></span></p>
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                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan" align="left"><span lang="EN-US" style="FONT-SIZE: 8pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 9.0pt"><o:p><font face="Times New Roman">&nbsp;</font></o:p></span></p>
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                        <td style="BORDER-RIGHT: #ece9d8; PADDING-RIGHT: 0cm; BORDER-TOP: #ece9d8; PADDING-LEFT: 0cm; PADDING-BOTTOM: 0cm; BORDER-LEFT: #ece9d8; PADDING-TOP: 0cm; BORDER-BOTTOM: #ece9d8; BACKGROUND-COLOR: transparent" colspan="2">
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">现在读者对</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://detail.zol.com.cn/motherboard_index/subcate5_list_1.html" target="_blank"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 12.0pt"><span lang="EN-US">主板</span></span></a></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的做工很重视，经常是买主板看看做工和用料，只有看的顺眼了才会购买。但是，主板做工用料这样的问题多少有些深奥，很多初级爱好者往往搞不懂哪些设计是好的，哪些是不好的，所以买东西只能靠网上的口碑传播，信息并不可靠。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　其实，主板的设计好不好，可以通过一些很简单的地方看出来，譬如接口的品牌，部件的位置，走线的情况等。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　有些朋友说了，这些都是表象，真的能凭借这些地方看出主板的好坏吗？告诉您，这些方法是很多爱好者在实际使用中总结出来的经验，虽然谈不上专业的方法，但对普通</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://detail.zol.com.cn/desktop_pc_index/subcate27_list_1.html" target="_blank"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 12.0pt"><span lang="EN-US">电脑</span></span></a></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">爱好者来说完全够用。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　通常来讲，看一款主板，只要看一下三个地方就可以了：</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">方法</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">1&mdash;&mdash;</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">看整体布局</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　设计良好的主板，先撇开用料做工不谈，看整体的布局，包括芯片的摆放、电容和接插件的位置安排都有学问，前段时间曾爆出的某某品牌电脑有飞线问题，其实本质上就是布局的问题，是设计团队实力或是不甚用心所至。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　这块主板就符合小而不乱，部件紧密有序的特征</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://group.zol.com.cn/tips/show_pic.php?picid=557168" target="_blank"><span style="COLOR: black; TEXT-DECORATION: none; text-underline: none"><v:shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"><v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id="_x0000_i1025" style="WIDTH: 336.75pt; HEIGHT: 252.75pt" type="#_x0000_t75" o:button="t" alt=""><v:imagedata o:href="http://img.zol.com.cn/group/56/a557168.jpg" src="file:///C:\DOCUME~1\ADMINI~1.ADM\LOCALS~1\Temp\msohtml1\01\clip_image001.jpg"></v:imagedata></v:shape></span></a><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　如果一款板子布局零乱，实现某一功能的芯片和相应的电容电阻之类的元器件相隔较远，主板电路势必出现交叉和干扰，进而影响到系统的稳定性和超频能力。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman"> <br /><br /></font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　各种接口靠近主板边缘，利于插接</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://group.zol.com.cn/tips/show_pic.php?picid=557169" target="_blank"><span style="COLOR: black; TEXT-DECORATION: none; text-underline: none"><v:shape id="_x0000_i1026" style="WIDTH: 336.75pt; HEIGHT: 252.75pt" type="#_x0000_t75" o:button="t" alt=""><v:imagedata o:href="http://img.zol.com.cn/group/56/a557169.jpg" src="file:///C:\DOCUME~1\ADMINI~1.ADM\LOCALS~1\Temp\msohtml1\01\clip_image002.jpg"></v:imagedata></v:shape></span></a><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　再比如各种接口的位置摆放，通常最好的做法是把所有接口放到板子的边缘，从而方便拔插。假如一款主板的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">IDE</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">接口被放到了主板中央位置，很显然是不符合标准的，因为这势必会造成</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">IDE</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">排线对其他设备比如</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">CPU</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">风扇和各种扩展卡之类的纠缠和冲突，这样的板子显然是设计的时候欠考虑，使用的过程中也会造成不少不必要的麻烦。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　另外一方面，主板布局还有一个部件间距的问题，如果某些插槽和其他部件之间距离太近，就可能会影响到</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://detail.zol.com.cn/memory_index/subcate3_list_1.html" target="_blank"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 12.0pt"><span lang="EN-US">内存</span></span></a></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">或者</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://detail.zol.com.cn/vga_index/subcate6_list_1.html" target="_blank"><span lang="EN-US" style="COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-size: 12.0pt"><span lang="EN-US">显卡</span></span></a></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">等部件的安装，比如上图中的板子可能就难以安装较大的散热器。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　好主板整体布局的精简概括是：小而不乱，部件紧密有序。如今的主板产品讲究降低生产成本，力图在最低成本的情况下生产出最好的产品。以前</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">NLX</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">那种不惜成本的做法是不推荐的。看布局需要有一定的功力，大家可以通过多比较来产生感觉，以后看见类似的主板一下子就能看出档次的高低。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">方法</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">2&mdash;&mdash;</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">看</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB <o:p></o:p></font></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　主板的用料包含诸多方面，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">是重要的一方面。辨别</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCD</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">板的一个简单方法是看层数，一般来说，层数越多主板各部分线路之间发生干扰和冲突的几率也就越小，从而使得主板的稳定性和超频能力也会相应提高不少。通常情况下，主板的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">层数至少要达到四层才能满足需要，而高端主板通常都会采用高价格的六层板甚至八层板。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　不过，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">板的层数很难用肉眼去识别，有些</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">版的厚度很小，却是很高级的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">8</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">层板。不过，这并不是说我们就没法辨别</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的好坏，除去各种移动设备的主板不说，普通台式电脑的主板还是可以看出来的。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://group.zol.com.cn/tips/show_pic.php?picid=557170" target="_blank"><span style="COLOR: black; TEXT-DECORATION: none; text-underline: none"><v:shape id="_x0000_i1027" style="WIDTH: 337.5pt; HEIGHT: 206.25pt" type="#_x0000_t75" o:button="t" alt=""><v:imagedata o:href="http://img.zol.com.cn/group/56/a557170.jpg" src="file:///C:\DOCUME~1\ADMINI~1.ADM\LOCALS~1\Temp\msohtml1\01\clip_image003.jpg"></v:imagedata></v:shape></span></a><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　好的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">厚且柔韧，厚并不能说明</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">层数多，而且越是层数越低的板子越厚。但是加上柔韧这个指标就不一样了，好</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">在生产中会考虑应力的影响，譬如你上螺丝或安装设备时，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">要能承受一定的弯曲，否则很容易损坏。一般的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">4</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">层板柔韧程度有限，层数上到</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">6</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">层后柔韧程度会提高一些。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　需要说明的是，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">PCB</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的颜色并不能代表品质，色彩只不过是层防锈漆，主起保护作用，啥颜色都成。如今流行黑色或蓝色的板子，倒是很多真正的高端主板仍然是以前那种墨绿色。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /><br /><br /></span><strong><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">方法</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">3&mdash;&mdash;</font></span></strong><strong><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">看零件的用料</span></strong><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman"> <br /><br /></font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　影响主板品质的一个最重要的用料类型就是电容和接插件。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　电容在主板中主要起到保证电压和电流稳定的滤波作用。主板上常见的电容有钽电容和铝电容</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">(</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">电解电容</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">)</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">。铝电容容量较大、价格较低，但易受温度影响、寿命相对较短；而且随着使用时间会逐渐失效。钽电容寿命长、耐高温、准确度高，不过容量较小、价格高。由于钽电容的精密度更高，同时价格也更加昂贵（通常一颗钽电容的价格可能是铝质电解电容的几倍）故而钽电容通常都会被应用到一些售价较高的中高档主板上，如果你购买的一款低价主板上用了一些钽电容，那么这款板子的用料的可靠性分数就会高一些。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /><br /><font face="Times New Roman">&nbsp; &nbsp; </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">这是款中档主板的供电部分，大电容和小电容相互配合，保证供电纯净。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><a href="http://group.zol.com.cn/tips/show_pic.php?picid=557172" target="_blank"><span style="COLOR: black; TEXT-DECORATION: none; text-underline: none"><v:shape id="_x0000_i1028" style="WIDTH: 336.75pt; HEIGHT: 252.75pt" type="#_x0000_t75" o:button="t" alt=""><v:imagedata o:href="http://img.zol.com.cn/group/56/a557172.jpg" src="file:///C:\DOCUME~1\ADMINI~1.ADM\LOCALS~1\Temp\msohtml1\01\clip_image004.jpg"></v:imagedata></v:shape></span></a><o:p></o:p></span></p>
                        <p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; LINE-HEIGHT: 18.75pt; TEXT-ALIGN: left; mso-pagination: widow-orphan; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto" align="left"><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　不过，这并不是完全否定铝质电解电容的好处，实际上，由于成本太高以及容量限制，主板电容的主力还是要由电解电容担当，而电解电容本身也是存在三六九等的。</span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman"> </font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">大体来说，目前的主板电容主要可以分三个档次，第一档次是以</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">RUBCON</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">等为代表的日系电容、第二档次是一些台系大厂的台系电容、其他小厂的产品归为第三档次，三者价格也依次拉开档次，通常大厂的中高端主板产品都会全盘采用日系高品质电容，也有部分厂商出于品质和稳定性的考虑在低端产品中采用日系电容。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　电容可能是很多爱好者争论的焦点，如铝电容和钽电容那个更好的问题已经讨论过无数次了。小编这里要说的是，用料的高档还要配合精密的设计，小编家里的</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">NEC</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">品牌机主板上几乎都是铝电容，从</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">99</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">年出厂用到现在，饱受磨难至今使用仍然良好，寿命一点不比钽电容差。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　除了电容之外，主板上的接插件也是重要的一环，好的插件也是有品牌的，</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">FOXCONN</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">是使用最多的产品，质量最好。另外</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">AMP</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">的产品也不错。如果你的主板插件是些不知道品牌的小牌子，板子的档次基本上可以确定不高。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /><br /><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">一分钱一分货</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><br /><br /></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">　　总的来说，主板的档次高低看以上三个方面就差不多了。当然了，实际情况是你要多多看板子的介绍，有必要的时候去市场看看，多见识一些板子。咱们有句俗话是</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">&ldquo;</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">久病成医</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><font face="Times New Roman">&rdquo;</font></span><span style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: ˎ̥; mso-hansi-font-family: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt">，你看的多了，就精通了。</span><span lang="EN-US" style="FONT-SIZE: 9pt; COLOR: black; FONT-FAMILY: ˎ̥; mso-bidi-font-family: 宋体; mso-font-kerning: 0pt"><o:p></o:p></span></p>
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</entry>

<entry>
<title>Windows操作系统常用网络命令使用技巧</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/473775.html"/>
<issued>2006-12-31T02-15-18 CST</issued> 
<created>2006-12-31T02-15-18 CST</created>
<modified>2006-12-31T02-15-14Z</modified>
<id>tag:dushengyi.blogchina.com,2005://473775</id>
<author>
<name>dushengyi</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/dushengyi.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">一、<span lang="EN-US">Ping命令的使用技巧</span></span><u><span lang="EN-US" style="FONT-SIZE: 14pt"><o:p></o:p></span></u></font></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Ping是个使用频率极高的实用程序，用于确定本地主机是否能与另一台主机交换（发送与接收）数据包。根据返回的信息，我们就可以推断TCP/IP参数是否设置得正确以及运行是否正常。需要注意的是：成功地与另一台主机进行一次或两次数据报交换并不表示TCP/IP配置就是正确的，我们必须执行大量的本地主机与远程主机的数据报交换，才能确信TCP/IP的正确性。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　简单的说，<span lang="EN-US">Ping就是一个测试程序，如果Ping运行正确，我们大体上就可以排除网络访问层、网卡、MODEM的输入输出线路、电缆和路由器等存在的故障，从而减小了问题的范围。但由于可以自定义所发数据报的大小及无休止的高速发送，Ping也被某些别有用心的人作为DDOS（拒绝服务攻击）的工具，例如许多大型的网站就是被黑客利用数百台可以高速接入互联网的电脑连续发送大量Ping数据报而瘫痪的。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　按照缺省设置，<span lang="EN-US">Windows上运行的Ping命令发送4个ICMP（网间控制报文协议）回送请求，每个32字节数据，如果一切正常，我们应能得到4个回送应答。 Ping能够以毫秒为单位显示发送回送请求到返回回送应答之间的时间量。如果应答时间短，表示数据报不必通过太多的路由器或网络连接速度比较快。Ping还能显示TTL（Time To Live存在时间）值，我们可以通过TTL值推算一下数据包已经通过了多少个路由器：源地点TTL起始值（就是比返回TTL略大的一个2的乘方数）-返回时TTL值。例如，返回TTL值为119，那么可以推算数据报离开源地址的TTL起始值为128，而源地点到目标地点要通过9个路由器网段（128-119）；如果返回TTL值为246，TTL起始值就是256，源地点到目标地点要通过9个路由器网段。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">1、通过Ping检测网络故障的典型次序<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　正常情况下，当我们使用<span lang="EN-US">Ping命令来查找问题所在或检验网络运行情况时，我们需要使用许多Ping命令，如果所有都运行正确，我们就可以相信基本的连通性和配置参数没有问题；如果某些Ping命令出现运行故障，它也可以指明到何处去查找问题。下面就给出一个典型的检测次序及对应的可能故障：<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping 127.0.0.1<br />　　这个Ping命令被送到本地计算机的IP软件，该命令永不退出该计算机。如果没有做到这一点，就表示TCP/IP的安装或运行存在某些最基本的问题。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping 本机IP<br />　　这个命令被送到我们计算机所配置的IP地址，我们的计算机始终都应该对该Ping命令作出应答，如果没有，则表示本地配置或安装存在问题。出现此问题时，局域网用户请断开网络电缆，然后重新发送该命令。如果网线断开后本命令正确，则表示另一台计算机可能配置了相同的IP地址。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping 局域网内其他IP<br />　　这个命令应该离开我们的计算机，经过网卡及网络电缆到达其他计算机，再返回。收到回送应答表明本地网络中的网卡和载体运行正确。但如果收到0个回送应答，那么表示子网掩码（进行子网分割时，将IP地址的网络部分与主机部分分开的代码）不正确或网卡配置错误或电缆系统有问题。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping 网关IP<br />　　这个命令如果应答正确，表示局域网中的网关路由器正在运行并能够作出应答。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping 远程IP<br />　　如果收到4个应答，表示成功的使用了缺省网关。对于拨号上网用户则表示能够成功的访问Internet（但不排除ISP的DNS会有问题）。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping localhost<br />　　localhost是个作系统的网络保留名，它是127.0.0.1的别名，每台计算机都应该能够将该名字转换成该地址。如果没有做到这一带内，则表示主机文件（/Windows/host）中存在问题。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping </font><a href="http://www.xxx.com/"><font face="宋体" color="#000000">www.xxx.com</font></a><font face="宋体">（如</font><a href="http://www.yesky.com/"><font face="宋体" color="#000000">www.yesky.com</font></a><font face="宋体"> 天极网）<br />　　对这个域名执行Ping </font><a href="http://www.xxx.com/"><font face="宋体" color="#000000">www.xxx.com</font></a><font face="宋体"> 地址，通常是通过DNS 服务器 如果这里出现故障，则表示DNS服务器的IP地址配置不正确或DNS服务器有故障（对于拨号上网用户，某些ISP已经不需要设置DNS服务器了）。顺便说一句：我们也可以利用该命令实现域名对IP地址的转换功能。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　如果上面所列出的所有<span lang="EN-US">Ping命令都能正常运行，那么我们对自己的计算机进行本地和远程通信的功能基本上就可以放心了。但是，这些命令的成功并不表示我们所有的网络配置都没有问题，例如，某些子网掩码错误就可能无法用这些方法检测到。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">2、Ping命令的常用参数选项<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping IP &ndash;t<br />　　连续对IP地址执行Ping命令，直到被用户以Ctrl+C中断。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping IP -l 3000<br />　　指定Ping命令中的数据长度为3000字节，而不是缺省的32字节。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　</font><span lang="EN-US"><font face="宋体">&middot;ping IP &ndash;n<br />　　执行特定次数的Ping命令。<o:p></o:p></font></span></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　二、<span lang="EN-US">Netstat 命令的使用技巧<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Netstat用于显示与IP、TCP、UDP和ICMP协议相关的统计数据，一般用于检验本机各端口的网络连接情况。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　如果我们的计算机有时候接受到的数据报会导致出错数据删除或故障，我们不必感到奇怪，<span lang="EN-US">TCP/IP可以容许这些类型的错误，并能够自动重发数据报。但如果累计的出错情况数目占到所接收的IP数据报相当大的百分比，或者它的数目正迅速增加，那么我们就应该使用Netstat查一查为什么会出现这些情况了。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">1、netstat 的一些常用选项<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;netstat &ndash;s<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　本选项能够按照各个协议分别显示其统计数据。如果我们的应用程序（如<span lang="EN-US">Web浏览器）运行速度比较慢，或者不能显示Web页之类的数据，那么我们就可以用本选项来查看一下所显示的信息。我们需要仔细查看统计数据的各行，找到出错的关键字，进而确定问题所在。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;netstat &ndash;e<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　本选项用于显示关于以太网的统计数据。它列出的项目包括传送的数据报的总字节数、错误数、删除数、数据报的数量和广播的数量。这些统计数据既有发送的数据报数量，也有接收的数据报数量。这个选项可以用来统计一些基本的网络流量）。<span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;netstat &ndash;r<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　本选项可以显示关于路由表的信息，类似于后面所讲使用<span lang="EN-US">route print命令时看到的 信息。除了显示有效路由外，还显示当前有效的连接。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;netstat &ndash;a<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　本选项显示一个所有的有效连接信息列表，包括已建立的连接（<span lang="EN-US">ESTABLISHED），也包括监听连接请求（LISTENING）的那些连接。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;netstat &ndash;n<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　显示所有已建立的有效连接。<span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　下面是<span lang="EN-US"> netstat 的输出示例：<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">C:\&gt;netstat -e<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Interface Statistics<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">ReceivedSent<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Bytes399583794047224622<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Unicast packets120099131015<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Non-unicast packets7579544 3823<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Discards 0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Errors 0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Unknown protocols363054211<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">C:\&gt;netstat -a<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Active Connections<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Proto Local AddressForeign Address State<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCPCORP1:1572 172.16.48.10:nbsession ESTABLISHED<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCPCORP1:1589 172.16.48.10:nbsession ESTABLISHED<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCPCORP1:1606 172.16.105.245:nbsession ESTABLISHED<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCPCORP1:1632 172.16.48.213:nbsessionESTABLISHED<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCPCORP1:1659 172.16.48.169:nbsessionESTABLISHED<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCPCORP1:1714 172.16.48.203:nbsessionESTABLISHED<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCPCORP1:1719 172.16.48.36:nbsession ESTABLISHED<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCPCORP1:1241 172.16.48.101:nbsessionESTABLISHED<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">UDPCORP1:1025 *:*<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">UDPCORP1:snmp *:*<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">UDPCORP1:nbname *:*<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">UDPCORP1:nbdatagram *:*<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">UDPCORP1:nbname *:*<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">UDPCORP1:nbdatagram *:*<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">C:\&gt;netstat -s<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">IP Statistics<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Packets Received = 5378528<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Received Header Errors = 738854<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Received Address Errors= 23150<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Datagrams Forwarded= 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Unknown Protocols Received = 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Received Packets Discarded = 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Received Packets Delivered = 4616524<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Output Requests= 132702<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Routing Discards = 157<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Discarded Output Packets = 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Output Packet No Route = 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Reassembly Required= 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Reassembly Successful = 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Reassembly Failures =<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Datagrams Successfully Fragmented = 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Datagrams Failing Fragmentation = 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Fragments Created = 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">ICMP Statistics<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">ReceivedSent<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Messages 693 4<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Errors 0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Destination Unreachable685 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Time Exceeded0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Parameter Problems 0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Source Quenches0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Redirects0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Echoes 4 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Echo Replies 0 4<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Timestamps 0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Timestamp Replies0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Address Masks0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Address Mask Replies 0 0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">TCP Statistics<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Active Opens = 597<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Passive Opens= 135<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Failed Connection Attempts = 107<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Reset Connections= 91<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Current Connections= 8<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Segments Received= 106770<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Segments Sent= 118431<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Segments Retransmitted = 461<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">UDP Statistics<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Datagrams Received = 4157136<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">No Ports = 351928<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">ReceiveErrors = 2<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Datagrams Sent = 13809<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">2、Netstat的妙用<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　经常上网的人一般都使用<span lang="EN-US">ICQ的，不知道我们有没有被一些讨厌的人骚扰，想投诉却又不知从和下手？其实，我们只要知道对方的IP，就可以向他所属的ISP投诉了。但怎样才能通过ICQ知道对方的IP呢？如果对方在设置ICQ时选择了不显示IP地址，那我们是无法在信息栏中看到的。其实，我们只需要通过Netstat就可以很方便的做到这一点：当他通过ICQ或其他的工具与我们相连时（例如我们给他发一条ICQ信息或他给我们发一条信息），我们立刻在DOS 命令提示符下输入netstat -n或netstat -a就可以看到对方上网时所用的IP或ISP域名了，甚至连所用Port都完全暴露了。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　三、<span lang="EN-US">IPConfig命令的使用技巧<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">IPConfig实用程序和它的等价图形用户界面----Windows 95/98中的WinIPCfg可用于显示当前的TCP/IP配置的设置值。这些信息一般用来检验人工配置的TCP/IP设置是否正确。但是，如果我们的计算机和所在的局域网使用了动态主机配置协议（DHCP），这个程序所显示的信息也许更加实用。这时，IPConfig可以让我们了解自己的计算机是否成功的租用到一个IP地址，如果租用到则可以了解它目前分配到的是什么地址。了解计算机当前的IP地址、子网掩码和缺省网关实际上是进行测试和故障分析的必要项目。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">1、IPConfig最常用的选项<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;ipconfig<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　当使用<span lang="EN-US">IPConfig时不带任何参数选项，那么它为每个已经配置了的接口显示IP地址、子网掩码和缺省网关值。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;ipconfig /all<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　当使用<span lang="EN-US">all选项时，IPConfig能为DNS和WINS服务器显示它已配置且所要使用的附加信息（如IP地址等），并且显示内置于本地网卡中的物理地址（MAC）。如果IP地址是从DHCP服务器租用的，IPConfig将显示DHCP服务器的IP地址和租用地址预计失效的日期。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;ipconfig /release和ipconfig /renew<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　这是两个附加选项，只能在向<span lang="EN-US">DHCP服务器租用其IP地址的计算机上起作用。如果我们输入ipconfig /release，那么所有接口的租用IP地址便重新交付给DHCP服务器（归还IP地址）。如果我们输入ipconfig /renew，那么本地计算机便设法与DHCP服务器取得联系，并租用一个IP地址。请注意，大多数情况下网卡将被重新赋予和以前所赋予的相同的IP地址。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　下面的范例是<span lang="EN-US"> ipconfig /all 命令输出，该计算机配置成使用 DHCP 服务器动态配置 TCP/IP，并使用 WINS 和 DNS 服务器解析名称。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Windows 2000 IP Configuration<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Node Type.. . . . . . . . : Hybrid<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">IP Routing Enabled.. . . . : No<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">WINS Proxy Enabled.. . . . : No<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Ethernet adapter Local Area Connection:<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Host Name.. . . . . . . . : corp1.microsoft.com<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">DNS Servers . . . . . . . : </span></span><st1:chsdate isrocdate="False" islunardate="False" day="30" month="12" year="1899"><span lang="EN-US" style="FONT-SIZE: 9pt">10.1.0</span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">.200<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">Description. . . . . . . : 3Com </span></span><st1:chmetcnv unitname="C" sourcevalue="3" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 9pt">3C</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 9pt">90x Ethernet Adapter<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">Physical Address. . . . . : 00-</span></span><st1:chsdate isrocdate="False" islunardate="False" day="3" month="8" year="1960"><span lang="EN-US" style="FONT-SIZE: 9pt">60-08-3</span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">E-46-07<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">DHCP Enabled.. . . . . . . : Yes<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Autoconfiguration Enabled.: Yes<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">IP Address. . . . . . . . . : 192.168.0.112<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Subnet Mask. . . . . . . . : 255.255.0.0<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Default Gateway. . . . . . : 192.168.0.1<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">DHCP Server. . . . . . . . : </span></span><st1:chsdate isrocdate="False" islunardate="False" day="30" month="12" year="1899"><span lang="EN-US" style="FONT-SIZE: 9pt">10.1.0</span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">.50<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">Primary WINS Server. . . . : </span></span><st1:chsdate isrocdate="False" islunardate="False" day="30" month="12" year="1899"><span lang="EN-US" style="FONT-SIZE: 9pt">10.1.0</span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">.101<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">Secondary WINS Server. . . : </span></span><st1:chsdate isrocdate="False" islunardate="False" day="30" month="12" year="1899"><span lang="EN-US" style="FONT-SIZE: 9pt">10.1.0</span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">.102<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">Lease Obtained.. . . . . . : </span></span><st1:date day="2" month="9" year="1998"><span lang="EN-US" style="FONT-SIZE: 9pt">Wednesday, September 02, 1998</span></st1:date><span lang="EN-US" style="FONT-SIZE: 9pt"> </span><st1:time hour="10" minute="32"><span lang="EN-US" style="FONT-SIZE: 9pt">10:32:13 AM</span></st1:time><span lang="EN-US" style="FONT-SIZE: 9pt"><o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">Lease Expires.. . . . . . : </span></span><st1:date day="18" month="9" year="1998"><span lang="EN-US" style="FONT-SIZE: 9pt">Friday, September 18, 1998</span></st1:date><span lang="EN-US" style="FONT-SIZE: 9pt"> </span><st1:time hour="10" minute="32"><span lang="EN-US" style="FONT-SIZE: 9pt">10:32:13 AM</span></st1:time><span lang="EN-US" style="FONT-SIZE: 9pt"><o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　如果我们使用的是<span lang="EN-US">Windows 95/98，那么我们应该更习惯使用winipcfg而不是ipconfig，因为它是一个图形用户界面，而且所显示的信息与ipconfig相同，并且也提供发布和更新动态IP地址的选项。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　四、<span lang="EN-US">ARP（地址转换协议）的使用技巧<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">ARP是一个重要的TCP/IP协议，并且用于确定对应IP地址的网卡物理地址。实用arp命令，我们能够查看本地计算机或另一台计算机的ARP高速缓存中的当前内容。此外，使用arp命令，也可以用人工方式输入静态的网卡物理/IP地址对，我们可能会使用这种方式为缺省网关和本地服务器等常用主机进行这项作，有助于减少网络上的信息量。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　按照缺省设置，<span lang="EN-US">ARP高速缓存中的项目是动态的，每当发送一个指定地点的数据报且高速缓存中不存在当前项目时，ARP便会自动添加该项目。一旦高速缓存的项目被输入，它们就已经开始走向失效状态。例如，在Windows NT/2000网络中，如果输入项目后不进一步使用，物理/IP地址对就会在2至10分钟内失效。因此，如果ARP高速缓存中项目很少或根本没有时，请不要奇怪，通过另一台计算机或路由器的ping命令即可添加。所以，需要通过arp命令查看高速缓存中的内容时，请最好先ping 此台计算机（不能是本机发送ping命令）。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">ARP常用命令选项：<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;arp -a或arp &ndash;g<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　用于查看高速缓存中的所有项目。<span lang="EN-US">-a和-g参数的结果是一样的，多年来-g一直是UNIX平台上用来显示ARP高速缓存中所有项目的选项，而Windows用的是arp -a（-a可被视为all，即全部的意思），但它也可以接受比较传统的-g选项。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;arp -a IP<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　如果我们有多个网卡，那么使用<span lang="EN-US">arp -a加上接口的IP地址，就可以只显示与该接口相关的ARP缓存项目。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;arp -s IP 物理地址<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　我们可以向<span lang="EN-US">ARP高速缓存中人工输入一个静态项目。该项目在计算机引导过程中将保持有效状态，或者在出现错误时，人工配置的物理地址将自动更新该项目。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;arp -d IP<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　使用本命令能够人工删除一个静态项目。<span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　例如我们在命令提示符下，键入<span lang="EN-US"> Arp &ndash;a；如果我们使用过 Ping 命令测试并验证从这台计算机到 IP 地址为 </span></span><st1:chsdate isrocdate="False" islunardate="False" day="30" month="12" year="1899"><span lang="EN-US" style="FONT-SIZE: 9pt">10.0.0</span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">.99 的主机的连通性，则 ARP 缓存显示以下项： <o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　<span lang="EN-US">Interface:</span></span><st1:chsdate isrocdate="False" islunardate="False" day="30" month="12" year="1899"><span lang="EN-US" style="FONT-SIZE: 9pt">10.0.0</span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">.1 on interface 0x1<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Internet AddressPhysical AddressType<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><font face="宋体"><span style="FONT-SIZE: 9pt">　　</span><st1:chsdate isrocdate="False" islunardate="False" day="30" month="12" year="1899"><span lang="EN-US"><span style="FONT-SIZE: 9pt">10.0.0</span></span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">.99 00-e0-98-00</span><st1:chmetcnv unitname="C" sourcevalue="7" hasspace="False" negative="True" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 9pt">-7c</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 9pt">-dc dynamic<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><span lang="EN-US" style="FONT-SIZE: 9pt"><br /><font face="宋体">　　在此例中，缓存项指出位于 </font></span><font face="宋体"><st1:chsdate isrocdate="False" islunardate="False" day="30" month="12" year="1899"><span lang="EN-US" style="FONT-SIZE: 9pt">10.0.0</span></st1:chsdate><span lang="EN-US" style="FONT-SIZE: 9pt">.99 的远程主机解析成 00-e0-98-00</span><st1:chmetcnv unitname="C" sourcevalue="7" hasspace="False" negative="True" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 9pt">-7c</span></st1:chmetcnv><span lang="EN-US" style="FONT-SIZE: 9pt">-dc 的媒体访问控制地址，它是在远程计算机的网卡硬件中分配的。媒体访问控制地址是计算机用于与网络上远程 TCP/IP 主机物理通讯的地址。<o:p></o:p></span></font></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　至此我们可以用<span lang="EN-US">ipconfig和ping命令来查看自己的网络配置并判断是否正确、可以用netstat查看别人与我们所建立的连接并找出ICQ使用者所隐藏的IP信息、可以用arp查看网卡的MAC地址。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　五、<span lang="EN-US">Tracert、Route 与 NBTStat的使用技巧<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">1、Tracert的使用技巧<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　如果有网络连通性问题，可以使用<span lang="EN-US"> tracert 命令来检查到达的目标 IP 地址的路径并记录结果。tracert 命令显示用于将数据包从计算机传递到目标位置的一组 IP 路由器，以及每个跃点所需的时间。如果数据包不能传递到目标，tracert 命令将显示成功转发数据包的最后一个路由器。当数据报从我们的计算机经过多个网关传送到目的地时，Tracert命令可以用来跟踪数据报使用的路由（路径）。该实用程序跟踪的路径是源计算机到目的地的一条路径，不能保证或认为数据报总遵循这个路径。如果我们的配置使用DNS，那么我们常常会从所产生的应答中得到城市、地址和常见通信公司的名字。Tracert是一个运行得比较慢的命令（如果我们指定的目标地址比较远），每个路由器我们大约需要给它15秒钟。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Tracert的使用很简单，只需要在tracert后面跟一个IP地址或URL，Tracert会进行相应的域名转换的。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">tracert 最常见的用法：<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">tracert IP address [-d] 该命令返回到达 IP 地址所经过的路由器列表。通过使用 -d 选项，将更快地显示路由器路径，因为 tracert 不会尝试解析路径中路由器的名称。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">Tracert一般用来检测故障的位置，我们可以用tracert IP在哪个环节上出了问题，虽然还是没有确定是什么问题，但它已经告诉了我们问题所在的地方，我们也就可以很有把握的告诉别人----某某地方出了问题。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">2、Route 的使用技巧<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　大多数主机一般都是驻留在只连接一台路由器的网段上。由于只有一台路由器，因此不存在使用哪一台路由器将数据报发表到远程计算机上去的问题，该路由器的<span lang="EN-US">IP地址可作为该网段上所有计算机的缺省网关来输入。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　但是，当网络上拥有两个或多个路由器时，我们就不一定想只依赖缺省网关了。实际上我们可能想让我们的某些远程<span lang="EN-US">IP地址通过某个特定的路由器来传递，而其他的远程IP则通过另一个路由器来传递。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　在这种情况下，我们需要相应的路由信息，这些信息储存在路由表中，每个主机和每个路由器都配有自己独一无二的路由表。大多数路由器使用专门的路由协议来交换和动态更新路由器之间的路由表。但在有些情况下，必须人工将项目添加到路由器和主机上的路由表中。<span lang="EN-US">Route就是用来显示、人工添加和修改路由表项目的。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　一般使用选项：<span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;route print<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　本命令用于显示路由表中的当前项目，在单路由器网段上的输出；由于用<span lang="EN-US">IP地址配置了网卡，因此所有的这些项目都是自动添加的。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;route add<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　使用本命令，可以将信路由项目添加给路由表。例如，如果要设定一个到目的网络<span lang="EN-US">209.98.32.33的路由，其间要经过5个路由器网段，首先要经过本地网络上的一个路由器，器IP为202.96.123.5，子网掩码为255.255.255.224，那么我们应该输入以下命令：<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">route add 209.98.32.33 mask 255.255.255.224 202.96.123.5 metric 5<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;route change<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　我们可以使用本命令来修改数据的传输路由，不过，我们不能使用本命令来改变数据的目的地。下面这个例子可以将数据的路由改到另一个路由器，它采用一条包含<span lang="EN-US">3个网段的更直的路径：<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">route add 209.98.32.33 mask 255.255.255.224 202.96.123.250 metric 3<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;route delete<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　使用本命令可以从路由表中删除路由。例如：<span lang="EN-US">route delete 209.98.32.33<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">3、NBTStat的使用技巧<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　使用<span lang="EN-US"> nbtstat 命令释放和刷新 NetBIOS 名称。NBTStat（TCP/IP上的NetBIOS统计数据）实用程序用于提供关于关于NetBIOS的统计数据。运用NetBIOS，我们可以查看本地计算机或远程计算机上的NetBIOS名字表格。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　常用选项：<span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;nbtstat &ndash;n<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　显示寄存在本地的名字和服务程序。<span lang="EN-US"><o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;nbtstat &ndash;c<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　本命令用于显示<span lang="EN-US">NetBIOS名字高速缓存的内容。NetBIOS名字高速缓存用于寸放与本计算机最近进行通信的其他计算机的NetBIOS名字和IP地址对。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;nbtstat &ndash;r<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　本命令用于清除和重新加载<span lang="EN-US">NetBIOS名字高速缓存。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;nbtstat -a IP<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　通过<span lang="EN-US">IP显示另一台计算机的物理地址和名字列表，我们所显示的内容就像对方计算机自己运行nbtstat -n一样。<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　<span lang="EN-US">&middot;nbtstat -s IP<o:p></o:p></span></font></span></p>
<p style="LINE-HEIGHT: 14.25pt"><span style="FONT-SIZE: 9pt"><font face="宋体">　　显示实用其<span lang="EN-US">IP地址的另一台计算机的NetBIOS连接表。<o:p></o:p></span></font></span></p>
<span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">　　例如我们在命令提示符下，键入：</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: &quot;Times New Roman&quot;; 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">nbtstat &ndash;RR </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">释放和刷新过程的进度以命令行输出的形式显示。该信息表明当前注册在该计算机的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: &quot;Times New Roman&quot;; 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"> WINS </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">中的所有本地</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: &quot;Times New Roman&quot;; 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"> NetBIOS </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">名称是否已经使用</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: &quot;Times New Roman&quot;; 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"> WINS </span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-font-kerning: 1.0pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">服务器释放和续订了注册。</span>]]>
</content>
</entry>

<entry>
<title>必须掌握的八个DOS命令- -</title>
<link rel="alternate" type="text/html" href="http://www.bokee.net/blogmodule/weblogcomment_viewEntry/473773.html"/>
<issued>2006-12-31T02-10-38 CST</issued> 
<created>2006-12-31T02-10-38 CST</created>
<modified>2006-12-31T02-10-23Z</modified>
<id>tag:dushengyi.blogchina.com,2005://473773</id>
<author>
<name>dushengyi</name>
<url>http://www.bokee.net/blogmodule/weblogcomment_index/dushengyi.html</url>
</author>
<dc:subject>Default Cloumn</dc:subject>
<content type="text/html" mode="escaped" xml:lang="zh_CN" xml:base="http://www.bokee.net"> 
<![CDATA[<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">Tag</span></strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">：</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> <span lang="EN-US">DOS</span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">命令</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"> <o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">必须掌握的八个</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">DOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">命令</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">一，</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span></strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.95pt; mso-para-margin-left: 1.71gd"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">它是用来检查网络是否通畅或者网络连接速度的命令。作为一个生活在网络上的管理员或者黑客来说，</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">命令是第一个必须掌握的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">DOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">命令，它所利用的原理是这样的：网络上的机器都有唯一确定的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">地址，我们给目标</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">地址发送一个数据包，对方就要返回一个同样大小的数据包，根据返回的数据包我们可以确定目标主机的存在，可以初步判断目标主机的操作系统等。下面就来看看它的一些常用的操作。先看看帮助吧，在</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">DOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">窗口中键入：</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping&nbsp;/?&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">回车，。所示的帮助画面。在此，我们只掌握一些基本的很有用的参数就可以了（下同）。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 18pt; mso-para-margin-left: 1.71gd; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-t&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">表示将不间断向目标</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">发送数据包，直到我们强迫其停止。试想，如果你使用</span><st1:chmetcnv unitname="m" sourcevalue="100" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">100M</span></st1:chmetcnv><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的宽带接入，而目标</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">是</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">56K</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的小猫，那么要不了多久，目标</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">就因为承受不了这么多的数据而掉线，呵呵，一次攻击就这么简单的实现了。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 18pt; mso-para-margin-left: 1.71gd; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-l&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">定义发送数据包的大小，默认为</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">32</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">字节，我们利用它可以最大定义到</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">65500</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">字节。结合上面介绍的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-t</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">参数一起使用，会有更好的效果哦。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 18pt; mso-para-margin-left: 1.71gd; mso-char-indent-count: 2.0"><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-n&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">定义向目标</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">发送数据包的次数，默认为</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">次。如果网络速度比较慢，</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">次对我们来说也浪费了不少时间，因为现在我们的目的仅仅是判断目标</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">是否存在，那么就定义为一次吧。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 18pt; mso-para-margin-left: 1.71gd; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">说明一下，如果</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-t&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">参数和</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;-n</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">参数一起使用，</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">命令就以放在后面的参数为标准，比如</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&quot;ping&nbsp;IP&nbsp;-t&nbsp;-n&nbsp;3&quot;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，虽然使用了</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-t</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">参数，但并不是一直</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">下去，而是只</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping&nbsp;3</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">次。另外，</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">命令不一定非得</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping&nbsp;IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，也可以直接</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">主机域名，这样就可以得到主机的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 18pt; mso-para-margin-left: 1.71gd; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">这里</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">time=2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">表示从发出数据包到接受到返回数据包所用的时间是</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">2</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">秒，从这里可以判断网络连接速度的大小</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。从</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">TTL</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的返回值可以初步判断被</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">主机的操作系统，之所以说</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&quot;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">初步判断</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&quot;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">是因为这个值是可以修改的。这里</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">TTL=32</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">表示操作系统可能是</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">win98</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 18pt; mso-para-margin-left: 1.71gd; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">（小知识：如果</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">TTL=128</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，则表示目标主机可能是</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">Win2000</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">；如果</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">TTL=250</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">，则目标主机可能是</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">Unix</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">）</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.95pt; TEXT-INDENT: 18pt; mso-para-margin-left: 1.71gd; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">至于利用</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">命令可以快速查找局域网故障，可以快速搜索最快的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">QQ</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">服务器，可以对别人进行</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">ping</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">攻击</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&hellip;&hellip;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">这些就靠大家自己发挥了。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">二，</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">nbtstat</span></strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">该命令使用</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">TCP/IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">上的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">NetBIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">显示协议统计和当前</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">TCP/IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">连接，使用这个命令你可以得到远程主机的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">NETBIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">信息，比如用户名、所属的工作组、网卡的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">MAC</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">地址等。在此我们就有必要了解几个基本的参数。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-a&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">使用这个参数，只要你知道了远程主机的机器名称，就可以得到它的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">NETBIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">信息（下同）。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /><span style="mso-spacerun: yes">&nbsp; </span>-A&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">这个参数也可以得到远程主机的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">NETBIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">信息，但需要你知道它的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /><span style="mso-spacerun: yes">&nbsp; </span>-n&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">列出本地机器的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">NETBIOS</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">信息。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /><span style="mso-spacerun: yes">&nbsp; </span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">当得到了对方的</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">或者机器名的时候，就可以使用</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">nbtstat</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">命令来进一步得到对方的信息了，这又增加了我们入侵的保险系数。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">三，</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">netstat<o:p></o:p></span></strong></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<span style="mso-spacerun: yes">&nbsp; </span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">这是一个用来查看网络状态的命令，操作简便功能强大。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-a&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">查看本地机器的所有开放端口，可以有效发现和预防木马，可以知道机器所开的服务等信息。　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /><span style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">这里可以看出本地机器开放有</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">FTP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">服务、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">Telnet</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">服务、邮件服务、</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">WEB</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">服务等。用法：</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">netstat&nbsp;-a&nbsp;IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">-r&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">列出当前的路由信息，告诉我们本地机器的网关、子网掩码等信息。用法：</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">netstat&nbsp;-r&nbsp;IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /></span><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">四，</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">tracert&nbsp;</span></strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><br /><span style="mso-spacerun: yes">&nbsp; </span></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　跟踪路由信息，使用此命令可以查出数据从本地机器传输到目标主机所经过的所有途径，这对我们了解网络布局和结构很有帮助。　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 18pt; mso-char-indent-count: 2.0"><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">这里说明数据从本地机器传输到</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">192.168.0.1</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">的机器上，中间没有经过任何中转，说明这两台机器是在同一段局域网内。用法：</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">tracert&nbsp;IP</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><o:p></o:p></span></p>
<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 17.7pt; TEXT-INDENT: -17.7pt; mso-char-indent-count: -1.96"><strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">五，</span></strong><strong><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">net&nbsp;</span></strong><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">这个命令是网络命令中最重要的一个，必须透彻掌握它的每一个子命令的用法，因为它的功能实在是太强大了，这简直就是</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial"><a href="http://www.microsoft.com/china/homepage/ms.htm" target="_blank"><font color="#bfdefb"><v:shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" o:preferrelative="t" o:spt="75" coordsize="21600,21600"> <v:stroke joinstyle="miter"></v:stroke><v:formulas><v:f eqn="if lineDrawn pixelLineWidth 0"></v:f><v:f eqn="sum @0 1 0"></v:f><v:f eqn="sum 0 0 @1"></v:f><v:f eqn="prod @2 1 2"></v:f><v:f eqn="prod @3 21600 pixelWidth"></v:f><v:f eqn="prod @3 21600 pixelHeight"></v:f><v:f eqn="sum @0 0 1"></v:f><v:f eqn="prod @6 1 2"></v:f><v:f eqn="prod @7 21600 pixelWidth"></v:f><v:f eqn="sum @8 21600 0"></v:f><v:f eqn="prod @7 21600 pixelHeight"></v:f><v:f eqn="sum @10 21600 0"></v:f></v:formulas><v:path o:connecttype="rect" gradientshapeok="t" o:extrusionok="f"></v:path><o:lock aspectratio="t" v:ext="edit"></o:lock></v:shapetype><v:shape id="_x0000_i1025" style="WIDTH: 11.25pt; HEIGHT: 9.75pt" type="#_x0000_t75" o:button="t" alt=""><v:imagedata o:href="http://blog.fz0132.com/images/keywords/microsoft.gif" src="file:///C:\DOCUME~1\fe\LOCALS~1\Temp\msohtml1\01\clip_image001.gif"></v:imagedata></v:shape><span style="FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial">微软</span></font></a></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">为我们提供的最好的入侵工具。首先让我们来看一看它都有那些子命令，键入</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">net&nbsp;/?</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">回车如图</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">6</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">在这里，我们重点掌握几个入侵常用的子命令。</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial">●</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">net&nbsp;view&nbsp;</span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">　　</span><span lang="EN-US" style="FONT-SIZE: 9pt; FONT-FAMILY: Arial">&nbsp;<br /></span><span style="FONT-SIZE: 9pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial">使用此命令查看远程主机的所以共享资源。命令格式为</span><span lang="EN-U