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也搞清楚为什么要这样测试配套了(企业政府进)...

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sky的天空 发布于: 2008-1-24 16:19 661 次浏览 1 位用户参与讨论
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<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">首先,你的网络维护是否还只是停留在对网线的测试上呢?如果这样的话,你对你的网络健康状况是否做到心中有数了?</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><p><font face="Times New Roman">&nbsp;</font></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">网络管理、维护工具主要可以分为两大类:网络管理系统和网络测试仪表。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">网络管理系统的构成包括:网管工作站(运行各种网络管理软件)和分布在不同网络设备中的网管代理(</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">Agent</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)或硬件探头(</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">Probe</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">)。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">Probe</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">是</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">RMON</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">标准中的专业名词,它是一种硬件采集设备,对网络流量进行采集、统计,然后通过</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">SNMP</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">将数据传送给网管工作站进行进一步处理、显示。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">网络测试仪表按照</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">OSI</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">协议层来分类,可分为物理层的测试仪表(如电缆测试仪</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">WS PRO</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">、误码测试仪、</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">OTDR</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">光时域反射仪等)和协议分析仪(用于解决</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">-</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">7</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">层网络协议问题)。而协议分析仪又可分为基于硬件的协议分析仪和基于软件的协议分析仪。基于硬件的协议分析仪是指采用专门的硬件设计(如:专用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">CPU</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">、</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">FPGA</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">芯片、高速捕捉缓冲区)来完成对网络数据包的捕捉和实时协议分析;基于软件的协议分析仪一般由普通的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">PC</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">机、网卡和协议分析软件构成,它利用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">PC</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">机的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">RAM</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">来捕捉数据包,用</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">PC</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">机的</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">CPU</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">来进行网络协议分析。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">如下图所示,可以看出不同的工具在</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><font face="Times New Roman">OSI</font></span><span style="FONT-SIZE: 10.5pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">网络协议层次管理和维护中的定位和所起的作用。</span><span lang="EN-US" style="FONT-SIZE: 10.5pt;"><p></p></span></p><p><p></p><p>网络分析系统整合了行业领先的专家分析技术,对当前复杂的网络提供精确分析,在网络安全、网络性能、网络故障方面提供最全面和深入的数据依据,是企业、政府、学校等网络管理所需要的关键性产品。<br/><font face="Verdana"></font></p><p style="TEXT-ALIGN: left;"><font face="Verdana">当前,网络攻击行为日趋复杂,各种方法相互融合,使网络安全防御更加困难,防火墙、入侵监测系统等网络安全设备已不足以完全阻挡网络安全攻击。黑客攻击行为组织性更强,攻击目标从单纯的追求“荣耀感”向获取多方面实际利益的方向转移,网上木马、间谍软件、恶意网站、网络仿冒等的出现和日趋泛滥,是这一趋势的实证。 </font></p><p align="left"><font face="Verdana">排查网络故障,提高网络性能,增强网络安全性,需要企业网络随时能够进行健康分析。网络分析可以让企业随时了解企业的使用状况,网络分析是网络管理中最为基本和关键的工作,只有清楚网络的最基本状态和如何被使用,才能为网络管理做出最为有力的决策支持。有了这样的工具,可以帮助企业网络完成以下工作:</font></p></p><ul><li><div align="left"><font face="Verdana">全局到节点的网络流量统计; </font></div></li><li><div align="left"><font face="Verdana">了解流量应用组成以及如何被利用;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;监测网络带宽利用率;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;网络故障自动诊断,提供故障定位;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;捕获网络数据包、检测网络传输的所有数据;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;自动发现IP、端口、主机会话和物理端点;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;监测伪造的IP,找到病毒感染主机或攻击源;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;监测内网web访问情况;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;监测内网电子邮件收发情况;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;监测内网FTP文件传输内容;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;提供数据过滤与筛选,来调节检测范围;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;数据包解码分析、深入的数据分析;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;彩色协议树拓展、网络应用分析;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;TCP数据流重建、跟踪数据传输过程;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;监测网络连接情况、找出会话最大的主机;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;监测网络错误,进行网络错误统计和定位;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;详细的报表和日志记录;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;提供各种统计分析图表、历史采样;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;快照记录网络历史数据、提供数据参照;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;检测潜在安全漏洞、为安全防御提供决策依据;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;检测网络内的伪造数据,查找攻击源;</font></div></li><li><div align="left"><font face="Verdana">&nbsp;故障高清晰分析,查找问题根源。 </font></div></li></ul><font face="Verdana"><p align="left"><font face="Verdana"><strong>适合用户对象</strong></font></p><ul><li><div align="left"><font face="Verdana">网络管理人员<br/>查找网络故障,查找被病毒感染的机器,统计分析网络流量,网络事务管理,查找网络安全漏洞... </font></div></li><li><div align="left"><font face="Verdana">信息管理人员<br/>查看公司访问了哪些网站,检测邮件泄密,检测冒名登录和非法登录服务... </font></div></li><li><div align="left"><font face="Verdana">安全管理人员<br/>全面分析与解码网络传输的内容,检测网内所有数据包,找出潜在的安全隐患... </font></div></li><li><div align="left"><font face="Verdana">技术咨询人员<br/>分析网络问题,帮助客户解决网络故障,优化网络性能... </font></div></li></ul><p><br/></p></font><br/><p class="MsoNormal" style="MARGIN: 3pt 3.6pt 0pt 16.5pt; TEXT-INDENT: 6.1pt;"><font face="宋体" size="3">在线缆和光纤布线认证、网络故障检测和性能验证方面,提供全面的网络测试解决方案,包括以下产品系列:</font></p><p class="MsoNormal" style="MARGIN: 3pt 3.6pt 0pt 16.5pt; TEXT-INDENT: 6.1pt;"><font size="3"><font face="宋体"><span lang="EN-US" style="mso-font-kerning: 0pt;">◆</span><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">
                                </span><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;;">WireScope</span></b></font><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体;">™</span></b><font face="宋体"><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;;"> Pro--</span></b>是最新一款线缆认证测试仪表<b style="mso-bidi-font-weight: normal;">,</b><span style="mso-ansi-language: ZH-CN;">旨在满足目前和未来的电缆标准</span>,<span style="mso-ansi-language: ZH-CN;">提供目前市场上最快的</span><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;;">6</span><span style="mso-ansi-language: ZH-CN;">类电缆和光纤认证。</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;">WireScope</span></font><span style="FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体; mso-ansi-language: ZH-CN;">™</span><font face="宋体"><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;"> Pro</span><span style="mso-ansi-language: ZH-CN;">可对</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;">TIA 3</span><span style="mso-ansi-language: ZH-CN;">至</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;">6</span><span style="mso-ansi-language: ZH-CN;">类、增强型</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;">6</span><span style="mso-ansi-language: ZH-CN;">类和</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;">7</span><span style="mso-ansi-language: ZH-CN;">类限制,以及</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;">ISO Classes C</span><span style="mso-ansi-language: ZH-CN;">至</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;">F</span><span style="mso-ansi-language: ZH-CN;">电缆进行认证。它可随着用户的需求进行演进和升级,并且提供了更低成本的</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: ZH-CN;">6</span><span style="mso-ansi-language: ZH-CN;">类产品,从而保护用户的投资。<p></p></span></font></font></p><p class="MsoNormal" style="MARGIN: 3pt 3.6pt 0pt 16.5pt; TEXT-INDENT: 6.1pt;"><span style="mso-ansi-language: ZH-CN;"><p><font face="宋体" size="3">&nbsp;</font></p></span></p><p class="MsoNormal" style="MARGIN: 3pt 3.6pt 0pt 16.5pt; TEXT-INDENT: 6.1pt;"><font size="3"><font face="宋体">◆<b style="mso-bidi-font-weight: normal;"><span lang="EN-US">ScopeData Pro</span></b>是在<span lang="EN-US">wirescope Pro测试后,产生专业级的认证测试报告的软件。<p></p></span></font></font></p><p class="MsoBodyTextIndent" style="MARGIN: 3pt 3.6pt 0pt 16.5pt; TEXT-INDENT: 6.1pt;"><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;;"><p><font face="宋体" size="3">&nbsp;</font></p></span></p><p class="MsoBodyTextIndent" style="MARGIN: 3pt 3.6pt 0pt 16.5pt; TEXT-INDENT: 6.15pt;"><font size="3"><font face="宋体"><b><span lang="EN-US" style="mso-font-kerning: 0pt;">◆</span></b><b><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;"> Framescope</span></b></font><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体;">™</span></b><font face="宋体"><b><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;"> Pro--</span></b><span style="mso-font-kerning: 0pt;">提供的手持式</span><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">10/100/1000 Mbps</span><span style="mso-font-kerning: 0pt;">以太网部署和诊断工具。</span><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">FrameScope</span></font><span lang="EN-US" style="FONT-FAMILY: &quot;Times New Roman&quot;; mso-bidi-font-family: 宋体; mso-ascii-font-family: 宋体; mso-font-kerning: 0pt;">™</span><font face="宋体"><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;"> Pro</span><span style="mso-font-kerning: 0pt;">,对于在城域网中部署以太网的技术人员是一个快速、高效、异常经济的测试解决方案,可以以</span><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">1Mbps</span><span style="mso-font-kerning: 0pt;">~</span><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">1Gbps</span><span style="mso-font-kerning: 0pt;">的线路速率测量带宽。<span lang="EN-US"><p></p></span></span></font></font></p><p class="MsoNormal" style="MARGIN: 3pt 3.6pt 0pt 16.5pt; TEXT-INDENT: 6.1pt;"><span style="mso-ansi-language: ZH-CN;"><p><font face="宋体" size="3">&nbsp;</font></p></span></p><p class="MsoBodyTextIndent" style="MARGIN: 3pt 3.6pt 0pt 16.5pt; TEXT-INDENT: 6.1pt;"><font size="3"><font face="宋体"><span lang="EN-US" style="mso-font-kerning: 0pt;">◆</span><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">Agilent E6020B FTTx OTDR--</span></b><span style="mso-font-kerning: 0pt;">一款全新的高性价比的光纤测试仪表。轻松完成光纤接入网络的安装与维护工作。非常适合光纤到户或短距离光纤链路安装维护工作。例如,企业网、无线基站链路等。</span><span style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;">
                                </span><span style="mso-font-kerning: 0pt;">安捷伦</span><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;"> E6020B FTTx OTDR </span><span style="mso-font-kerning: 0pt;">产品已经通过</span><span lang="EN-US" style="mso-hansi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 0pt;"> ISO9001 </span><span style="mso-font-kerning: 0pt;">国际质量体系认证,并通过不断提高的质量控制来增进客户的满意度。<span lang="EN-US"><p></p></span></span></font></font></p><p></p>

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sky的天空 发表于 2008-2-21 17:56:00
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