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tcPro"><section class="home-main container clearfix"><div id="vvhjvsk" class="twoCol"><div id="odarov3" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://www.cdcfah.com/">首頁(yè)?<a href="http://www.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://www.cdcfah.com/cp/first-_txcp/">通信產(chǎn)品</a>?<a href="http://www.cdcfah.com/cp/second-txcp_csjhsb/">傳輸、交換設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-csjhsb_wljhj/">網(wǎng)絡(luò)交換機(jī)</a>?無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置總線光端機(jī) 煙臺(tái)市正維通信技術(shù)供應(yīng)</p><div id="ljqiug2" class="leftbox clearfix"><h1>無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置總線光端機(jī) 煙臺(tái)市正維通信技術(shù)供應(yīng)</h1><div id="zifmo7d" class="proBig"><div id="azbyahj" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475982669082957/6287233.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="dc83od3" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475982669082957/6287233.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="3f32q84" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價(jià)格要求：</span>面議</p><p><span>所在地：</span>山東省</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置,以太網(wǎng)交換機(jī)</p><p><span>***更新：</span>2021-02-03 06:21:50</p><p><span id="click" >瀏覽次數(shù)：3次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="sln7ico" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">煙臺(tái)市正維通信技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>程雷</p><p><span>郵箱: </span>zhengwei@zhengwei-teah.cn</p><p><span>電話: </span>18766381696</p><p><span>傳真: </span>0535_</p><p><span>網(wǎng)址: </span>http://www.zwkj.net.cn</p><p><span>手機(jī): </span>0535-3975176</p><p><span>地址: </span>中國(guó)(山東)自由貿(mào)易試驗(yàn)區(qū)煙臺(tái)片區(qū)煙臺(tái)開發(fā)區(qū)珠江路42號(hào)</p><p>[當(dāng)前離線] <a rel="nofollow"> [加為商友] </a><a rel="nofollow"> [發(fā)送信件] </a></p></div></div><div id="osztfc8" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="n29htvn" class="box"><p><p style="text-indent:25px">交換機(jī)分割沖擊域，每個(gè)端口單獨(dú)成一個(gè)沖擊域。每個(gè)端口如果有大量數(shù)據(jù)發(fā)送，無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置，則端口會(huì)先將收到的等待發(fā)送的數(shù)據(jù)存儲(chǔ)到寄存器中，在輪到發(fā)送時(shí)再發(fā)送出去。無(wú)論是直通轉(zhuǎn)發(fā)還是存儲(chǔ)轉(zhuǎn)發(fā)都是一種二層的轉(zhuǎn)發(fā)方式，而且它們的轉(zhuǎn)發(fā)策略都是基于目的MAC（DMAC）的，在這一點(diǎn)上這兩種轉(zhuǎn)發(fā)方式?jīng)]有區(qū)別，無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置。第三種方法主要是頭一種“直通轉(zhuǎn)發(fā)”的變形。它們之間的大區(qū)別在于，無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置，它們何時(shí)去處理轉(zhuǎn)發(fā)，也就是交換機(jī)怎樣去處理數(shù)據(jù)包的接收進(jìn)程和轉(zhuǎn)發(fā)進(jìn)程的關(guān)系。以太網(wǎng)交換機(jī)是指?jìng)鬏攷捲?00Mbps以下的交換機(jī)。無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置,以太網(wǎng)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475982669082957/6287233.png"></div><p style="text-indent:25px">工業(yè)以太網(wǎng)交換機(jī)分割沖擊域，每個(gè)端口單獨(dú)成一個(gè)沖擊域。每個(gè)端口如果有大量數(shù)據(jù)發(fā)送，則端口會(huì)先將收到的等待發(fā)送的數(shù)據(jù)存儲(chǔ)到寄存器中，在輪到發(fā)送時(shí)再發(fā)送出去。QoS（Quality of Service 服務(wù)質(zhì)量）交換機(jī)向特定數(shù)據(jù)幀運(yùn)用高優(yōu)先級(jí)的能力；VLAN （Virtual Local Area Network虛擬局域網(wǎng))允許交換機(jī)將設(shè)備邏輯分組,且即使所有設(shè)備都共用一臺(tái)物理交換機(jī),也能隔離這些設(shè)備組之間的流量。Port Mirroring（端口鏡像）允許用交換機(jī)的一個(gè)端口來(lái)監(jiān)視由交換機(jī)的一個(gè)或多個(gè)端口所發(fā)送或接收的流量。這種特性方便對(duì)通訊數(shù)據(jù)進(jìn)行實(shí)時(shí)監(jiān)控,是以太網(wǎng)常用的故障查找方法。重慶監(jiān)控以太網(wǎng)交換機(jī)哪家好IEEE 802.3 通常指以太網(wǎng)，一種網(wǎng)絡(luò)協(xié)議。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置,以太網(wǎng)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475982763008665/9356430.png"></div><p style="text-indent:25px">千兆光口：支持2個(gè)千兆SFP光口（選配）；千兆電口：支持2個(gè)千兆 10/100/1000M 自適應(yīng)以太網(wǎng)電口（選配）；百兆光口: 12個(gè)100Mbit/S全雙工的光口，符合IEEE802.3U標(biāo)準(zhǔn)；發(fā)送光功率： 100 Mbit/s ≥-15 dBm（單模）或 ≥-20 dBm（多模）；接收靈敏度： 100 Mbit/s ＜-35 dBm（單模）或＜-30 dBm（多模）；光接口連接器： SC/FC/ST；光波長(zhǎng)： 1310n。百兆電口：12個(gè)10/100Base-T(X)的電口，支持自動(dòng)協(xié)商、自動(dòng)極性識(shí)別、自動(dòng)翻轉(zhuǎn)功能。符合IEEE802.3標(biāo)準(zhǔn)。系統(tǒng)存儲(chǔ)轉(zhuǎn)發(fā)速率: 148810 pps；大過(guò)濾速度： 148810 pps；MAC地址表: 8K；大VLAN數(shù)目: 4096 ；系統(tǒng)交換帶寬: 12.8 G；傳輸方式: 存儲(chǔ)轉(zhuǎn)發(fā)；流量控制： IEEE 802.3x流量控制；電口TVS(浪涌電壓避免)保護(hù)1KV的功能。</p><p style="text-indent:25px">三層交換機(jī)命名由來(lái)：三層交換機(jī)可以工作在OSI七層模型中的第二層數(shù)據(jù)兩路層和第三層傳輸層，具有路由功能。二層交換機(jī)：只工作在數(shù)據(jù)鏈路層，沒有路由功能。網(wǎng)管型交換機(jī)：可以通過(guò)Console，telnet, We，SNMP來(lái)配置，公司產(chǎn)品只支持SNMP V2。環(huán)網(wǎng)冗余：組成冗余鏈路，保證網(wǎng)絡(luò)在遇到故障時(shí)，通訊快速恢復(fù)（20ms）通過(guò)生成樹STP和快速生成樹RSTP來(lái)消除環(huán)網(wǎng)廣播風(fēng)暴。多模光纖傳輸距離2km 單模光纖傳輸距離0-20km ； 40km； 80km。電口具有帶寬自適應(yīng)功能十兆-百兆-千兆。光口不具有自適應(yīng)功能，可分為SP熱插拔，1*9光機(jī)件（焊在板子上）。光口的物理形式主要看用戶的光纖是多模單模。千兆以太網(wǎng)技術(shù)有兩個(gè)標(biāo)準(zhǔn)：IEEE802.3z和IEEE802.3ab。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置,以太網(wǎng)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475981378809422/4295784.png"></div><p style="text-indent:25px">為了讓你選到適用的工業(yè)以太網(wǎng)交換機(jī)，選型需確認(rèn)：1.電口數(shù)量，光口數(shù)量，是否需要環(huán)網(wǎng)功能；2.傳輸速率需要百兆千兆萬(wàn)兆；3.應(yīng)用環(huán)境（電磁環(huán)境等）；4.光口形式（SC，ST，F(xiàn)C，LC ）需要單模還是多模；5.對(duì)電源的要求，DV24V,DC48V,AC220V。如有問(wèn)題，也可聯(lián)系正維通信公司銷售人員。煙臺(tái)市正維通信技術(shù)有限公司專注于自動(dòng)化設(shè)備智能聯(lián)網(wǎng)的工業(yè)以太網(wǎng)解決方案的研究，量身開發(fā)出滿足不同行業(yè)嚴(yán)苛環(huán)境的工業(yè)以太網(wǎng)交換機(jī)（工業(yè)交換機(jī)，工業(yè)光端機(jī)，光纖收發(fā)器）系列產(chǎn)品，促進(jìn)了工業(yè)以太網(wǎng)技術(shù)的應(yīng)用創(chuàng)新和發(fā)展，在業(yè)內(nèi)樹立了“安全耐用，經(jīng)濟(jì)貼身”的中高級(jí)工業(yè)以太網(wǎng)交換機(jī)品牌形象。通過(guò)生成樹STP和快速生成樹RSTP來(lái)消除環(huán)網(wǎng)廣播風(fēng)暴，確保以太網(wǎng)交換機(jī)通訊正常。黑龍江監(jiān)控以太網(wǎng)交換機(jī)選型</p><p style="text-indent:25px">工業(yè)以太網(wǎng)交換機(jī)主要是應(yīng)用于工業(yè)控制自動(dòng)化環(huán)境中的實(shí)時(shí)以太網(wǎng)數(shù)據(jù)傳輸。無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置</p><p style="text-indent:25px">Console：它是專門用于對(duì)以太網(wǎng)交換機(jī)進(jìn)行配置和管理的。通過(guò)Console端口連接并配置交換機(jī)，是配置和管理交換機(jī)必須經(jīng)過(guò)的步驟。雖然除此之外還有其他若干種配置和管理交換機(jī)的方式(如Web方式、Telnet方式等)，但是，這些方式必須依靠通過(guò)Console端口進(jìn)行基本配置后才能進(jìn)行。因?yàn)槠渌绞酵枰柚贗P地址、域名或設(shè)備名稱才可以實(shí)現(xiàn)，而新購(gòu)買的交換機(jī)顯然不可能內(nèi)置有這些參數(shù)，所以通過(guò)Console端口連接并配置交換機(jī)是常用、基本也是網(wǎng)絡(luò)管理員必須掌握的管理和配置方式。無(wú)錫礦用以太網(wǎng)交換機(jī)設(shè)置</p><p style="text-indent:25px">煙臺(tái)市正維通信技術(shù)有限公司發(fā)展規(guī)模團(tuán)隊(duì)不斷壯大，現(xiàn)有一支專業(yè)技術(shù)團(tuán)隊(duì)，各種專業(yè)設(shè)備齊全。正維通信是煙臺(tái)市正維通信技術(shù)有限公司的主營(yíng)品牌，是專業(yè)的目前正維通信的用戶已遍布電力、煤礦、軌道交通、高速公路、鋼鐵冶金、石油化工、城市智能交通、水處理等行業(yè)，正維通信通過(guò)覆蓋國(guó)內(nèi)30個(gè)省、市、自治區(qū)的銷售機(jī)構(gòu)和數(shù)十個(gè)重要的合作伙伴，使迅速響應(yīng)用戶需求成為現(xiàn)實(shí)，向客戶提供完善的售前支持和貼心的售后服務(wù)。公司，擁有自己**的技術(shù)體系。公司堅(jiān)持以客戶為中心、目前正維通信的用戶已遍布電力、煤礦、軌道交通、高速公路、鋼鐵冶金、石油化工、城市智能交通、水處理等行業(yè)，正維通信通過(guò)覆蓋國(guó)內(nèi)30個(gè)省、市、自治區(qū)的銷售機(jī)構(gòu)和數(shù)十個(gè)重要的合作伙伴，使迅速響應(yīng)用戶需求成為現(xiàn)實(shí)，向客戶提供完善的售前支持和貼心的售后服務(wù)。市場(chǎng)為導(dǎo)向，重信譽(yù)，保質(zhì)量，想客戶之所想，急用戶之所急，全力以赴滿足客戶的一切需要。煙臺(tái)正維通信技術(shù)始終以質(zhì)量為發(fā)展，把顧客的滿意作為公司發(fā)展的動(dòng)力，致力于為顧客帶來(lái)***的工業(yè)交換機(jī)，以太網(wǎng)交換機(jī)，環(huán)網(wǎng)交換機(jī)，光纖收發(fā)器。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/3137481.html</p></div></div></div></div></div><div id="wg2spw8" class="page-right twoColRt"><div id="aegyfwb" class="box01 margin10 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