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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="color:rgb(0, 0, 0)"><span style="font-size:18px"><strong><u><span style="font-family:times new roman,times,serif">DHCP</span>服務的(de)功能</u></strong></span></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px">完備的(de)管理(lǐ)、安全功能</span></span></span></td>
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<p> </p>
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<td><span style="line-height:1.75em"><span style="font-size:16px"><span style="font-family:微軟雅黑(hēi)"><img alt="" src="static/picture/20180228040226_8113.png" style="height:20px; width:11px" /> <span style="font-family:宋體"><strong><span style="font-family:times new roman,times,serif">IP</span>地址分(fēn)配限制</strong></span></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"><span style="color:rgb(0, 0, 205)">使用(yòng)<span style="font-family:times new roman,times,serif">MAC</span>地址過濾</span></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px">注冊<span style="font-family:times new roman,times,serif">PC</span>等客戶端的(de)<span style="font-family:times new roman,times,serif">MAC</span>地址，僅向已注冊的(de)客戶端分(fēn)配<span style="font-family:times new roman,times,serif">IP</span>。</span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px">禁止沒有注冊的(de)客戶端訪問網絡資源。</span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"><span style="color:rgb(0, 0, 205)">設置排除範圍</span></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px">在同時(shí)使用(yòng)<span style="font-family:times new roman,times,serif">DHCP</span>和(hé)固定<span style="font-family:times new roman,times,serif">IP</span>的(de)環境下(xià)，可(kě)以把固定<span style="font-family:times new roman,times,serif">IP</span>地址設定在<span style="font-family:times new roman,times,serif">DHCP</span>的(de)排除範圍中。确保固定<span style="font-family:times new roman,times,serif">IP</span>不被占用(yòng)。</span></span></span></td>
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<td> </td>
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<td><span style="line-height:1.75em"><span style="font-size:16px"><img alt="" src="static/picture/20180228040226_8113.png" style="height:20px; width:11px" /> <span style="font-family:宋體"><strong><span style="font-family:times new roman,times,serif">IP</span>地址的(de)分(fēn)配狀況可(kě)以即時(shí)地顯示、通(tōng)知</strong></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"><span style="font-family:times new roman,times,serif">IP</span>地址的(de)分(fēn)配狀況可(kě)以在管理(lǐ)界面上一目了(le)然。另外，分(fēn)配的(de)<span style="font-family:times new roman,times,serif">IP</span>地址數超過所設置的(de)閥值時(shí)，可(kě)以向管理(lǐ)員(yuán)發送郵件通(tōng)知，在發生<span style="font-family:times new roman,times,serif">IP</span>地址短缺前及時(shí)應對(duì)。分(fēn)配狀況的(de)确認、通(tōng)知郵件的(de)配置可(kě)以以整個(gè)系統爲單位，也(yě)可(kě)以以作用(yòng)域爲單位進行設置。</span></span></span></td>
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<p> </p>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:18px"><strong><u><span style="font-family:times new roman,times,serif">DNS</span>服務的(de)功能</u></strong></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px">通(tōng)過<span style="font-family:times new roman,times,serif">WebGUI</span>簡單操作即可(kě)運行<span style="font-family:times new roman,times,serif">DNS</span>服務器</span></span></span></td>
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<p> </p>
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<td><span style="line-height:1.75em"><img alt="" src="static/picture/20180228040226_8113.png" style="height:20px; width:11px" /><span style="font-family:宋體"><span style="font-size:16px"><strong>不需要專業知識也(yě)可(kě)以設置管理(lǐ)域</strong></span></span></span></td>
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<td>
<p><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"><span style="font-family:times new roman,times,serif">NetAttest D3</span>支持中文、日文的(de)<span style="font-family:times new roman,times,serif">WebGUI</span>設置界面。簡單操作便可(kě)完成域管理(lǐ)、查詢限制、冗餘架構。即使是爲應對(duì)漏洞等情況，而需要進行升級，耗時(shí)也(yě)很短。因而對(duì)網絡影(yǐng)響極小。就算(suàn)不太精通(tōng)DNS的(de)管理(lǐ)員(yuán)也(yě)能夠操作自如。</span></span></span></p>
<p> </p>
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<p><img alt="" src="static/picture/20180202032058_1346.png" style="height:237px; width:513px" /></p>
<p><span style="font-family:宋體"><span style="font-size:18px"><span style="color:rgb(0, 0, 128)"><strong>NetAttest D3</strong></span></span></span></p>
<p> </p>
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<td colspan="2" rowspan="1"> </td>
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<p><span style="line-height:1.75em"><img alt="" src="static/picture/20180201073720_4602.png" style="height:103px; width:352px" /></span></p>
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<td colspan="2" rowspan="1"><span style="line-height:1.75em"> <span style="font-family:宋體"><span style="font-size:14px">型<span style="font-size:16px">号</span></span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">D3-ST05CN</span></span></span></span></td>
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<td colspan="1" rowspan="4"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">DHCP</span>服務器</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 最多(duō)分(fēn)配地址數</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">5000</span></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 最多(duō)作用(yòng)域數</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">1000</span></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">DHCP</span>分(fēn)配能力</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 約<span style="font-family:times new roman,times,serif">70</span>租約/秒</span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">IP</span>地址分(fēn)配控制</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 靜态：<span style="font-family:times new roman,times,serif">5000</span>，動态：<span style="font-family:times new roman,times,serif">5000</span></span></span></span></td>
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<td colspan="1" rowspan="3"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">DNS</span></span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 最多(duō)記錄數</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">5000</span></span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 最多(duō)區(qū)域數</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 1000</span></span></span></td>
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<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">DNS</span>查詢處理(lǐ)能力</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 約<span style="font-family:times new roman,times,serif">11000</span>查詢/秒</span></span></span></td>
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<td colspan="2" rowspan="1"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 冗餘架構</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 可(kě)</span></span></span></td>
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<td colspan="2" rowspan="1"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 網卡</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 闆載<span style="font-family:times new roman,times,serif">6</span>個(gè)<span style="font-family:times new roman,times,serif">PCI-E(×1)</span>千兆<span style="font-family:times new roman,times,serif">RJ45</span>網口</span></span></span></td>
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<td colspan="2" rowspan="1"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 尺寸</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">430mm×44mm×254mm</span></span></span></span></td>
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<td colspan="2" rowspan="1"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 淨重</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">3.1Kg</span></span></span></span></td>
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<td colspan="2" rowspan="1"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 發熱(rè)量</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">50W</span></span></span></span></td>
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<td colspan="2" rowspan="1"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 電源</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> <span style="font-family:times new roman,times,serif">150W</span>标準工業級<span style="font-family:times new roman,times,serif">ATX</span>單電源</span></span></span></td>
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<td colspan="2" rowspan="1"><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 運行環境</span></span></span></td>
<td><span style="line-height:1.75em"><span style="font-family:宋體"><span style="font-size:16px"> 溫度<span style="font-family:times new roman,times,serif">5~40℃</span>、濕度<span style="font-family:trebuchet ms,helvetica,sans-serif">20~90%RH</span>不結霜</span></span></span></td>
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</table>
<p> </p>
IP地址分(fēn)配限制
