szchiman 发表于 2007-3-6 16:10:00

KVM切换器小常识~~~~~~~~

<p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 0pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;;">一.</span><span style="FONT-SIZE: 14pt;"><font face="Times New Roman">
                        </font></span><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">KVM </span></b><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">切换器基本概念</span></b><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><p></p></span></b></p><p><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">)</span><b style="mso-bidi-font-weight: normal;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">定义:</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">是</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">Keyboard</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">,</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">VGA</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">,</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">Mouse</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">的缩写,</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">
                </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">其含意为</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">“</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">键盘、显示器和鼠标</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">”</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">
                </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">这三项加起来称为一组</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"> KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">操作平台。</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器的主要目的是将统一的一组</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"> KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">操作平台连接到多台设备上。使用者可以对</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器进行操作从而达到访问和控制多台计算机或服务器之目的。</span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">2</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">)</span><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">KVM </span></b><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">切换器的优点</span></b></span></p><p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;"></span></b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-font-kerning: 0pt; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial;">切换器可以让一名或多名使用者访问及控制多台电脑或服务器,其主要特点和优点如下所述:</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">
                                <span lang="EN-US"><p></p></span></span><p><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">降低成本</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">/</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">节省空间</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">/</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">低功耗节能</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">- </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">使用</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"> KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器,不需要单独为每一台电脑或服务器配置键盘、显示器和鼠标,因此只需要一组键盘、显示器和鼠标,就可以控制与管理许多台电脑或服务器。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">
                                </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">这不仅降低了硬件成本,还节省更多的空间,在一个机柜上只需安装一台</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器设备而</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器通常只有</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1U</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">高度。此外还能降低对于电力功耗的需求。如采用抽屉式</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">LCD KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器(</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">3</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">合</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">或</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">4</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">合</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1 </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">),仅占用</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1U</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">空间和</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">20W</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">功耗</span></p></span></p><p><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">降低成本</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">/</span></b><b style="mso-bidi-font-weight: normal;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">节省空间</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">/</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">低功耗节能</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">- </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">使用</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"> KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器,不需要单独为每一台电脑或服务器配置键盘、显示器和鼠标,因此只需要一组键盘、显示器和鼠标,就可以控制与管理许多台电脑或服务器。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">
                </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">这不仅降低了硬件成本,还节省更多的空间,在一个机柜上只需安装一台</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器设备而</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器通常只有</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1U</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">高度。此外还能降低对于电力功耗的需求。如采用抽屉式</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">LCD KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">切换器(</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">3</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">合</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">或</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">4</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">合</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1 </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">),仅占用</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">1U</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">空间和</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">20W</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;">功耗</span></p>

szchiman 发表于 2007-3-6 16:10:00

先顶

xuriwr 发表于 2007-3-7 15:44:00

分析的不错!

chinesecao 发表于 2007-3-7 16:57:00

<p><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: 'mso-hansi-font-family:';">一.</span><span style="FONT-SIZE: 14pt;"><font face="Times New Roman">
                        </font></span><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: arial; mso-font-kerning: 0pt;">KVM </span></b><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: arial; mso-font-kerning: 0pt; mso-bidi-font-family: arial; mso-hansi-font-family: arial;">切换器基本概念,是不是还有二、三、四。。。。。啊,楼主一起贴出来吧。谢谢啦。</span></b></p><p><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: arial; mso-font-kerning: 0pt; mso-bidi-font-family: arial; mso-hansi-font-family: arial;"></span></b></p>

szchiman 发表于 2007-3-9 17:27:00

<p><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" opreferrelative="t" ospt="75" coordsize="21600,21600">&nbsp;<stroke joinstyle="miter"></stroke><formulas><f eqn="if lineDrawn pixelLineWidth 0"></f><f eqn="sum @0 1 0"></f><f eqn="sum 0 0 @1"></f><f eqn="prod @2 1 2"></f><f eqn="prod @3 21600 pixelWidth"></f><f eqn="prod @3 21600 pixelHeight"></f><f eqn="sum @0 0 1"></f><f eqn="prod @6 1 2"></f><f eqn="prod @7 21600 pixelWidth"></f><f eqn="sum @8 21600 0"></f><f eqn="prod @7 21600 pixelHeight"></f><f eqn="sum @10 21600 0"></f></formulas><path oconnecttype="rect" gradientshapeok="t" oextrusionok="f"></path><lock aspectratio="t" vext="edit"></lock></shapetype><shape id="_x0000_i1025" oborderrightcolor="this" oborderbottomcolor="this" oborderleftcolor="this" obordertopcolor="this" type="#_x0000_t75" style="WIDTH: 393pt; HEIGHT: 243.75pt;"><imagedata otitle="a108r-osd1" src="file:///C:\DOCUME~1\lp\LOCALS~1\Temp\msohtml1\01\clip_image001.png"></imagedata><bordertop width="4" type="single"></bordertop><borderleft width="4" type="single"></borderleft><borderbottom width="4" type="single"></borderbottom><borderright width="4" type="single"></borderright></shape></span></p><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><div class="Section1" style="LAYOUT-GRID:15.6pt none;"></div><p><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><br clear="all" style="PAGE-BREAK-BEFORE: auto; mso-break-type: section-break;"/></span></b></p><div class="Section2" style="LAYOUT-GRID:15.6pt none;"><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 12pt 42pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" opreferrelative="t" ospt="75" coordsize="21600,21600"><stroke joinstyle="miter"></stroke><formulas><f eqn="if lineDrawn pixelLineWidth 0"></f><f eqn="sum @0 1 0"></f><f eqn="sum 0 0 @1"></f><f eqn="prod @2 1 2"></f><f eqn="prod @3 21600 pixelWidth"></f><f eqn="prod @3 21600 pixelHeight"></f><f eqn="sum @0 0 1"></f><f eqn="prod @6 1 2"></f><f eqn="prod @7 21600 pixelWidth"></f><f eqn="sum @8 21600 0"></f><f eqn="prod @7 21600 pixelHeight"></f><f eqn="sum @10 21600 0"></f></formulas><path oconnecttype="rect" gradientshapeok="t" oextrusionok="f"></path><lock aspectratio="t" vext="edit"></lock></shapetype><shape id="_x0000_i1025" oborderrightcolor="this" oborderbottomcolor="this" oborderleftcolor="this" obordertopcolor="this" type="#_x0000_t75" style="WIDTH: 153pt; HEIGHT: 121.5pt;"><imagedata otitle="IKR_Diagram" src="file:///C:\DOCUME~1\lp\LOCALS~1\Temp\msohtml1\01\clip_image001.png"></imagedata><bordertop width="4" type="single"></bordertop><borderleft width="4" type="single"></borderleft><borderbottom width="4" type="single"></borderbottom><borderright width="4" type="single"></borderright></shape><p></p></span></b></p><p class="MsoNormal" align="left" style="MARGIN: 0cm 0cm 12pt 42pt; TEXT-ALIGN: left; mso-pagination: widow-orphan;"><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><shape id="_x0000_i1026" oborderrightcolor="this" oborderbottomcolor="this" oborderleftcolor="this" obordertopcolor="this" type="#_x0000_t75" style="WIDTH: 2in; HEIGHT: 121.5pt;"><imagedata otitle="rek_fig1" src="file:///C:\DOCUME~1\lp\LOCALS~1\Temp\msohtml1\01\clip_image003.png"></imagedata><bordertop width="4" type="single"></bordertop><borderleft width="4" type="single"></borderleft><borderbottom width="4" type="single"></borderbottom><borderright width="4" type="single"></borderright></shape></span></b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><p></p></span></p></div><p><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><br clear="all" style="PAGE-BREAK-BEFORE: always; mso-break-type: section-break;"/></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 63pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 63.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-font-kerning: 0pt; mso-fareast-font-family: Wingdings;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">适用于不同的硬件平台与操作系统</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> - KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">切换器可以在不同的硬件环境运作。适用于不同的设备制造厂商的硬件平台或操作系统。如:</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> HP</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">、</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">IBM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">、</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">Sun</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">,</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">SGI</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">及</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">MAC</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">等电脑和服务器或工作站,并可执行各种不同的操作系统,例如</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> Solaris</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">、</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">Unix </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">、</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">Linux</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">或</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> Windows</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">,</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">DOS</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">。图示如下:</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt;"><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><shape id="_x0000_i1027" oborderrightcolor="this" oborderbottomcolor="this" oborderleftcolor="this" obordertopcolor="this" type="#_x0000_t75" style="WIDTH: 379.5pt; HEIGHT: 208.5pt;"><imagedata otitle="c-1117-16C1" src="file:///C:\DOCUME~1\lp\LOCALS~1\Temp\msohtml1\01\clip_image005.png"></imagedata><bordertop width="4" type="single"></bordertop><borderleft width="4" type="single"></borderleft><borderbottom width="4" type="single"></borderbottom><borderright width="4" type="single"></borderright></shape></span></b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 63pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo1; tab-stops: list 63.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Wingdings; mso-bidi-font-family: Wingdings; mso-font-kerning: 0pt; mso-fareast-font-family: Wingdings;"><span style="mso-list: Ignore;">l<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </span></span></span><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">远程访问与控制以及集中管理网络设备</span></b><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">-</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">切换器允许以</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">“</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">独立于网络外</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">”</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">的方式访问公司的服务器及其它</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">IT</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">设备。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">
                        </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">切换器本身并不需要依赖企业的骨干网或网络。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">
                        </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">因此,即使企业网络本身故障,</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">IT </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">人员仍然能够访问、控制及管理公司的服务器。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">
                        </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">甚至可以利用</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">切换器从远程位置做到完整的系统重新开机。可以随时随地对服务器及其它</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> IT </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">设备提供的远程访问,进行维护、管理及疑难排解,甚至重新开机。</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">
                        </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">无论平台、设备数目、使用者人数或是实际距离如何,通过各种</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">KVM</span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">解决方案进行远程访问及控制。</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;">KVM </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">切换器可通过</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> IP </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">或拨接网络为服务器及其它</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"> IT </span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: Arial; mso-hansi-font-family: Arial; mso-bidi-font-family: Arial; mso-font-kerning: 0pt;">设备提供独立于网络的安全企业级数字式访问,也可以通过多种连接方式与通信选项达到网络内的模拟式访问。图示如下:</span><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><p></p></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt;"><b><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><shape id="_x0000_i1028" oborderrightcolor="this" oborderbottomcolor="this" oborderleftcolor="this" obordertopcolor="this" type="#_x0000_t75" style="WIDTH: 369pt; HEIGHT: 184.5pt;"><imagedata otitle="activekvmext1" src="file:///C:\DOCUME~1\lp\LOCALS~1\Temp\msohtml1\01\clip_image007.jpg"></imagedata><bordertop width="4" type="single"></bordertop><borderleft width="4" type="single"></borderleft><borderbottom width="4" type="single"></borderbottom><borderright width="4" type="single"></borderright></shape><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 42pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-font-kerning: 0pt;"><p>&nbsp;</p></span></p><p></p></span>

szchiman 发表于 2007-3-9 17:29:00

<span lang="EN-US" style="FONT-SIZE: 14pt; FONT-FAMILY: Arial; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA;"><shapetype id="_x0000_t75" stroked="f" filled="f" path="m@4@5l@4@11@9@11@9@5xe" opreferrelative="t" ospt="75" coordsize="21600,21600"><strong>&nbsp;图片放不了,抱歉!</strong></shapetype></span>

yaan 发表于 2007-5-16 12:23:00

<p class="zw2" style="MARGIN: 6pt 0cm 0pt; mso-pagination: none; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm;"><strong><span style="FONT-SIZE: 14pt; COLOR: #ff6600; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt;">一、<span lang="EN-US">KVM</span>技术概念</span></strong><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p style="MARGIN: 6pt 0cm 0pt; TEXT-INDENT: 28pt; mso-pagination: none; mso-para-margin-top: .5gd; mso-para-margin-right: 0cm; mso-para-margin-bottom: .0001pt; mso-para-margin-left: 0cm; mso-char-indent-count: 2.0;"><span class="zw21"><span lang="EN-US" style="FONT-SIZE: 14pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 10.0pt;">KVM</span></span><span class="zw21"><span style="FONT-SIZE: 14pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 10.0pt;">就是键盘(<span lang="EN-US">Keyboard</span>)、显示器<span lang="EN-US">(Video)</span>、鼠标<span lang="EN-US">(Mouse)</span>的缩写。所谓<span lang="EN-US">KVM</span>主机切换系统,就是用一套或数套<span lang="EN-US">KVM</span>在多个不同操作系统的多台主机之间切换,实现一个用户使用一套键盘、鼠标、显示器去访问和操作一台以上主机的功能。<span lang="EN-US"><p></p></span></span></span></p><p style="MARGIN-TOP: 6pt; TEXT-INDENT: 28pt; tab-stops: 126.0pt; mso-para-margin-top: .5gd; mso-char-indent-count: 2.0;"><span class="zw21"><span lang="EN-US" style="FONT-SIZE: 14pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 10.0pt;">KVM</span></span><span class="zw21"><span style="FONT-SIZE: 14pt; LETTER-SPACING: 0pt; mso-bidi-font-size: 10.0pt;">技术的核心思想是:通过恰当的键盘、鼠标和显示器的配置,实现系统和网络的高可管理性,提高管理人员的工作效率、节约机房面积,降低总体拥有成本(<span lang="EN-US">TCO</span>);利用<span lang="EN-US">KVM</span>主机切换系统,即用一套或数套<span lang="EN-US">KVM</span>在多个不同操作系统的多台主机之间切换,就可以实现使用一套外设去访问和操作一台以上主机的功能。 </span></span></p><p class="MsoNormal" style="MARGIN: 6pt 0cm 0pt; tab-stops: 126.0pt; mso-para-margin-top: .5gd;"><strong><span style="FONT-SIZE: 14pt; COLOR: #ff6600; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">二、</span></strong><b><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: #ff6600; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">KVM</font></span></b><b><span style="FONT-SIZE: 14pt; COLOR: #ff6600; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">主要的应用环境</span></b><b><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: #ff6600; mso-bidi-font-size: 12.0pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">1</span><span style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">、远程数据中心<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span style="FONT-SIZE: 14pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt;">电信、<span lang="EN-US">IDC</span>、<span lang="EN-US">ISP</span>、金融 证券、跨国机构、远程 办公、分公司管理等。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">2</span><span style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">、数据中心<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">IDC</span><span style="FONT-SIZE: 14pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">、<span lang="EN-US">ISP</span>、金融、证券、 电信、政府、教育、电力 中大型企业。<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">3</span><span style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">、企业机房管理<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span style="FONT-SIZE: 14pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">企业信息中心、中小型机 房、电子产品检测线、广播行业、制造及生产设备 行业等<span lang="EN-US">.</span>。<span lang="EN-US">
                                <p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">4</span><span style="FONT-SIZE: 14pt; COLOR: blue; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">、桌面办公需要<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span style="FONT-SIZE: 14pt; COLOR: #333333; FONT-FAMILY: 宋体; mso-bidi-font-size: 12.0pt;">软件、硬件开发商、测试室、政府内外网、办公桌面、家庭办公桌面、<span lang="EN-US">SOHO</span>、<span lang="EN-US">19&acute;&acute;</span>机柜生产商或供应商<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 28pt; tab-stops: 126.0pt; mso-char-indent-count: 2.0;"><span class="zw21"><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; LETTER-SPACING: 0pt; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">综上所述<span lang="EN-US">KVM</span>产品主要用于一些数据及设备比较集中的地方,像上所例各类数据中心、服务器机房(例如银行、运营商、税务系统、工商系统等等),这些地方往往有同样一个特点:</span></span></p><ul type="disc" style="MARGIN-TOP: 0cm;"><li class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt left 126.0pt; mso-margin-bottom-alt: auto;"><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">机器密度越来越大,房地产成本越来越高。</span></b><b><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></b></li></ul><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt -0.1pt; TEXT-INDENT: 0.05pt; tab-stops: 0cm 126.0pt; mso-para-margin-left: -.01gd;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">拥有数十台各种服务器(包括</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">Sun</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">、</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">IBM</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">、</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">HP</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">等),分别承担数据库、电子邮件、客户管理、数据通信等功能,加上网络设备等,机房里面已经被设备占去了大部分的空间。</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><ul type="disc" style="MARGIN-TOP: 0cm;"><li class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt left 126.0pt;"><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">机器数量和种类繁多,操作手段复杂。</span></b><b><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">
                                                <span lang="EN-US"><p></p></span></font></span></b></li></ul><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">平时机房里有</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">2</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">~</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">3</font></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">个工程师负责网络的管理和维护工作,一旦出现问题,要寻找和判断其原因就免不了要在不同的服务器之间来回穿梭。</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><ul type="disc" style="MARGIN-TOP: 0cm;"><li class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; mso-list: l0 level1 lfo1; tab-stops: list 36.0pt left 126.0pt;"><b><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">各类消耗加大,运营成本增加。</span></b><b><span lang="EN-US" style="FONT-SIZE: 10pt;"><p></p></span></b></li></ul><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt;">还有一些低端</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-fareast-font-family: 宋体; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt;">KVM</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0pt; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-bidi-font-size: 12.0pt;">用于办公室,比如低端的一控二切换器,目前一些政府部门,如银行、海关等。他们的网络分业务网和办公网,每个员工桌上有两套设备使用情况非常麻烦,现在开始都已经在逐步采购。</span>

yaan 发表于 2007-5-16 12:23:00

<p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><strong><span style="FONT-SIZE: 14pt; COLOR: #ff6600; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">三、</span></strong><b><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: #ff6600; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">KVM</font></span></b><b><span style="FONT-SIZE: 14pt; COLOR: #ff6600; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">产品的分类介绍</span></b><b><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: #ff6600; mso-bidi-font-size: 12.0pt;"><p></p></span></b></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; TEXT-INDENT: 50.25pt; tab-stops: 126.0pt;"><b><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">KVM</font></span></b><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">主要为高端和低端两类,这里的高端主要指的是</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">Avocent</font></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">和</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">Raritan</font></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">(力登)这两个品牌的</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">KVM</font></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">,而低端主要指的是台湾东硕和</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">ATEN</font></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">这两个品牌。它们两者之间的差别就在于功能上的差别,高端的能做到多控多,远程访问管理(包括电源设备管理,如</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">UPS</font></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">)</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">,</font></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">低端的</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><font face="Times New Roman">KVM</font></span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 12.0pt;">往往做的是一控多,且在距离等方面都有限制。</span><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; mso-bidi-font-size: 12.0pt;"><p></p></span></p><p class="zw" style="MARGIN: auto 0cm; TEXT-INDENT: 37.95pt; tab-stops: 126.0pt; mso-char-indent-count: 2.71;"><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;">这里重点来介绍一下高端的<span lang="EN-US">KVM,</span>高端的发展主要向两个方面发展,一是模拟产品,一是数字产品,这两种产品最主要的区别在于,模拟<span lang="EN-US">KVM</span>的所有信号是以模拟信号的方式传送,而数字产品的信号是通过<span lang="EN-US">TCP/IP</span>协议数字包来进行传送的,这样延伸出来的<span lang="EN-US">KVM</span>解决方案就会有三种:<span lang="EN-US"><p></p></span></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; mso-list: l0 level2 lfo1; tab-stops: list 72.0pt left 126.0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;"><span style="mso-list: Ignore;"><font face="Times New Roman">1.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">纯模拟系统</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">
                                <p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; mso-list: l0 level2 lfo1; tab-stops: list 72.0pt left 126.0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;"><span style="mso-list: Ignore;"><font face="Times New Roman">2.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">纯数字系统</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><font face="Times New Roman">
                                <p></p></font></span></p><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt 72pt; TEXT-INDENT: -18pt; mso-list: l0 level2 lfo1; tab-stops: list 72.0pt left 126.0pt; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto;"><span lang="EN-US" style="FONT-SIZE: 14pt; mso-fareast-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;"><span style="mso-list: Ignore;"><font face="Times New Roman">3.<span style="FONT: 7pt &quot;Times New Roman&quot;;">&nbsp;&nbsp;&nbsp;&nbsp; </span></font></span></span><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-ascii-font-family: &quot;Times New Roman&quot;; mso-hansi-font-family: &quot;Times New Roman&quot;; mso-bidi-font-size: 10.0pt;">模拟数字混合系统。</span><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p class="zw" style="MARGIN: auto 0cm; tab-stops: 126.0pt;"><b><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;">第一种方案是纯模拟的方案,我门可以看看他有什么优点和缺点:</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><div align="center"><table class="MsoNormalTable" cellspacing="0" cellpadding="0" width="98%" border="1" style="BORDER-RIGHT: #cccccc 1pt outset; BORDER-TOP: #cccccc 1pt outset; MARGIN: auto auto auto -36.55pt; BORDER-LEFT: #cccccc 1pt outset; WIDTH: 98.74%; BORDER-BOTTOM: #cccccc 1pt outset; mso-cellspacing: 0cm; mso-border-alt: outset #CCCCCC .75pt;"><tbody><tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: #ffffcc; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><b><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt;">优点:</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p></td></tr><tr style="mso-yfti-irow: 1;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">1</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">、拥有良好的视频操作效果,真彩、高分辨率、操作无任何滞后感<span lang="EN-US">
                                                                        <p></p></span></span></p></td></tr><tr style="mso-yfti-irow: 2;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">2</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">、经过发展完善,模拟产品同样拥有良好的扩容能力<span lang="EN-US">
                                                                        <p></p></span></span></p></td></tr><tr style="mso-yfti-irow: 3;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">3</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">、安全性高,完全不存在<span lang="EN-US">IP</span>网络所面对的风险<span lang="EN-US"><p></p></span></span></p></td></tr><tr style="mso-yfti-irow: 4;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">4</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">、不会因为<span lang="EN-US">IP</span>网络的中断而影响对服务器的操作<span lang="EN-US"><p></p></span></span></p></td></tr><tr style="mso-yfti-irow: 5;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">5</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">、纯硬件环境,即插即用,安装调试简单,系统维护量少<span lang="EN-US">
                                                                        <p></p></span></span></p></td></tr><tr style="HEIGHT: 21pt; mso-yfti-irow: 6;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; BACKGROUND: #eef7ff; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; HEIGHT: 21pt; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><b><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 12.0pt;">缺点:</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p></td></tr><tr style="HEIGHT: 21pt; mso-yfti-irow: 7; mso-yfti-lastrow: yes;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 0.75pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 0.75pt; PADDING-BOTTOM: 0.75pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 0.75pt; BORDER-BOTTOM: #cccccc 1pt inset; HEIGHT: 21pt; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt; tab-stops: 126.0pt;"><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">模拟信号的距离限制,如果超过距离,这无法操作。(目前已经可以实现<chmetcnv wst="on" unitname="米" sourcevalue="300" hasspace="False" negative="False" numbertype="1" tcsc="0"><span lang="EN-US">300</span>米</chmetcnv>的信号传输)<span lang="EN-US"><p></p></span></span></p></td></tr></tbody></table></div><p style="tab-stops: 126.0pt;"><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;">  <span lang="EN-US"><shapetype id="_x0000_t75" coordsize="21600,21600" path="m@4@5l@4@11@9@11@9@5xe" filled="f" stroked="f" opreferrelative="t" ospt="75">
                                        <stroke joinstyle="miter"></stroke><formulas><f eqn="if lineDrawn pixelLineWidth 0"></f><f eqn="sum @0 1 0"></f><f eqn="sum 0 0 @1"></f><f eqn="prod @2 1 2"></f><f eqn="prod @3 21600 pixelWidth"></f><f eqn="prod @3 21600 pixelHeight"></f><f eqn="sum @0 0 1"></f><f eqn="prod @6 1 2"></f><f eqn="prod @7 21600 pixelWidth"></f><f eqn="sum @8 21600 0"></f><f eqn="prod @7 21600 pixelHeight"></f><f eqn="sum @10 21600 0"></f></formulas><path gradientshapeok="t" oconnecttype="rect" oextrusionok="f"></path><lock aspectratio="t" vext="edit"></lock></shapetype><shape id="_x0000_i1025" type="#_x0000_t75" alt="" style="WIDTH: 5.25pt; HEIGHT: 8.25pt;"><imagedata src="file:///C:\DOCUME~1\MARKET~1\LOCALS~1\Temp\msohtml1\01\clip_image001.gif" ohref="http://www.shareit.com.cn/images/arrow.gif"></imagedata></shape></span></span><b><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;"></span></b><b><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 12.0pt;">第二种方案是纯数字的方案,我们分析一下它的优点和缺点:</span></b><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><div align="center"><table class="MsoNormalTable" cellspacing="0" cellpadding="0" width="96%" border="1" style="BORDER-RIGHT: #cccccc 1pt outset; BORDER-TOP: #cccccc 1pt outset; MARGIN: auto auto auto -29.25pt; BORDER-LEFT: #cccccc 1pt outset; WIDTH: 96.96%; BORDER-BOTTOM: #cccccc 1pt outset; mso-cellspacing: 0cm; mso-border-alt: outset #CCCCCC .75pt; mso-padding-alt: 1.5pt 1.5pt 1.5pt 1.5pt;"><tbody><tr style="mso-yfti-irow: 0; mso-yfti-firstrow: yes;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #ffffcc; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 1.5pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">优点:<span lang="EN-US"><p></p></span></span></p></td></tr><tr style="mso-yfti-irow: 1;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 1.5pt; BORDER-BOTTOM: #cccccc 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">1</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">、所有用户通过<span lang="EN-US">IP</span>网络操作,拥有远程访问能力<span lang="EN-US"><p></p></span></span></p></td></tr><tr style="mso-yfti-irow: 2;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 1.5pt; BORDER-BOTTOM: #cccccc 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span lang="EN-US" style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">2</span><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">、扩容相对容易<span lang="EN-US">
                                                                        <p></p></span></span></p></td></tr><tr style="mso-yfti-irow: 3;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 1.5pt; BACKGROUND: #eef7ff; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 1.5pt; BORDER-BOTTOM: #cccccc 1pt inset; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">缺点:<span lang="EN-US"><p></p></span></span></p></td></tr><tr style="mso-yfti-irow: 4; mso-yfti-lastrow: yes;"><td width="100%" style="BORDER-RIGHT: #cccccc 1pt inset; PADDING-RIGHT: 1.5pt; BORDER-TOP: #cccccc 1pt inset; PADDING-LEFT: 1.5pt; PADDING-BOTTOM: 1.5pt; BORDER-LEFT: #cccccc 1pt inset; WIDTH: 100%; PADDING-TOP: 1.5pt; BORDER-BOTTOM: #cccccc 1pt inset; BACKGROUND-COLOR: transparent; mso-border-alt: inset #CCCCCC .75pt;"><p class="MsoNormal" style="MARGIN: 0cm 0cm 0pt;"><span style="FONT-SIZE: 14pt; COLOR: black; FONT-FAMILY: 宋体; mso-font-kerning: 0pt; mso-bidi-font-size: 10.0pt;">安全性比模拟的差<span lang="EN-US"><p></p></span></span></p></td></tr></tbody></table></div><p class="zw" style="MARGIN: auto 0cm; TEXT-INDENT: 37.95pt; mso-char-indent-count: 2.7;"><strong><span style="FONT-SIZE: 14pt; FONT-FAMILY: 宋体; mso-bidi-font-size: 10.0pt;">第三种模拟结合数字的方案 </span></strong><span lang="EN-US" style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;"><p></p></span></p><p class="zw" style="MARGIN: auto 0cm;"><span style="FONT-SIZE: 14pt; mso-bidi-font-size: 10.0pt;">这种方案是把<span lang="EN-US">IP-Reach</span>设备连接到模拟<span lang="EN-US">KVM</span>系统的末端,为整个模拟<span lang="EN-US">KVM</span>系统提供一个<span lang="EN-US">IP</span>访问的接口,满足用户远程访问的需要</span><font size="2">。</font></p>

arlan 发表于 2007-6-1 10:53:00

<p>听说四川有一家公司也做出这种RJ45接口的切换器,全中文操作界面,但不知稳定性怎么样?有人知道此产品么?</p>

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jimmyfang 发表于 2011-3-18 17:19:00

<p>见过,现在终于知道为什么叫K V M了</p>

baobamboo 发表于 2011-3-21 15:07:00

我在用avoceint !

百事可乐 发表于 2011-3-22 21:03:00

谢谢分享

djldd2005 发表于 2011-3-24 09:48:00

绝对是好东西,市面上什么KVM比较好

zx86519mny 发表于 2011-4-15 17:19:00

通俗的叫法是“显示切换器”

huojianfei 发表于 2011-6-23 08:14:00

要用好的,质量次的有时候丢键盘,鼠标,要重启,麻烦

guizhilei 发表于 2011-6-23 10:41:00

那种产品到处都有,更高端的都有,有需要可以联系我,我们是自己厂家,公司网站:<a href="http://www.esunlink.com">www.esunlink.com</a>我QQ109002606

guizhilei 发表于 2011-6-23 10:45:00

<div class="quote"><b>以下是引用<i>baobamboo</i>在2011/3/21 15:07:00的发言:</b><br/>我在用avoceint ! </div>
<p>Avocent美资品牌,主要针对高端客户,产品中有写入自已的软件,使产品更有特点,但对于多数中高端和中低端客户来说,不实用,性价比低</p>

azhong00 发表于 2011-9-15 09:52:00

路过

hkwxy 发表于 2011-9-15 17:02:00

力登的最贵了,应该也是最好的!
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