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class="home-main container clearfix"><div id="ffwyamd" class="twoCol"><div id="golnpgd" class="page-proshow clearfix"><p class="current"> 當(dāng)前位置:<a href="http://m.cdcfah.com/">首頁?<a href="http://m.cdcfah.com/cp/">產(chǎn)品供應(yīng)</a>?<a href="http://m.cdcfah.com/cp/first-_txcp/">通信產(chǎn)品</a>?<a href="http://m.cdcfah.com/cp/second-txcp_csjhsb/">傳輸、交換設(shè)備</a>?<a href="http://m.cdcfah.com/cp/third-csjhsb_wljhj/">網(wǎng)絡(luò)交換機(jī)</a>?煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置工業(yè)交換機(jī) 煙臺(tái)市正維通信技術(shù)供應(yīng)</p><div id="3xwtvce" class="leftbox clearfix"><h1>煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置工業(yè)交換機(jī) 煙臺(tái)市正維通信技術(shù)供應(yīng)</h1><div id="leldfm3" class="proBig"><div id="nvxugnm" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475981492168846/9913537.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="22h2iur" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475981492168846/9913537.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="yhj3bdk" 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>煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置,以太網(wǎng)交換機(jī)</p><p><span>***更新：</span>2021-02-02 06:20:11</p><p><span id="click" >瀏覽次數(shù)：4次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="39249oo" 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(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="uikz2jq" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="m3elszg" class="box"><p><p style="text-indent:25px">以太網(wǎng)交換機(jī)工作于OSI網(wǎng)絡(luò)參考模型的第二層(即數(shù)據(jù)鏈路層)，是一種基于MAC(Media Access Control，介質(zhì)訪問控制)地址識(shí)別、完成以太網(wǎng)數(shù)據(jù)幀轉(zhuǎn)發(fā)的網(wǎng)絡(luò)設(shè)備。以太網(wǎng)交換機(jī)是基于以太網(wǎng)傳輸數(shù)據(jù)的交換機(jī)，以太網(wǎng)采用共享總線型傳輸媒體方式的局域網(wǎng)。以太網(wǎng)交換機(jī)的結(jié)構(gòu)是每個(gè)端口都直接與主機(jī)相連，并且一般都工作在全雙工方式。交換機(jī)能同時(shí)連通許多對(duì)端口，使每一對(duì)相互通信的主機(jī)都能像獨(dú)占通信媒體那樣，正常傳輸數(shù)據(jù)。以太網(wǎng)交換機(jī)應(yīng)用普遍，價(jià)格也較便宜，檔次齊全。因此，應(yīng)用領(lǐng)域非常廣，在明顯小小的局域網(wǎng)都可以見到它們的蹤影。以太網(wǎng)交換機(jī)通常都有幾個(gè)到幾十個(gè)端口，實(shí)質(zhì)上就是一個(gè)多端口的網(wǎng)橋。另外，煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置，煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置，它的端口速率可以不同，工作方式也可以不同，煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置，如可以提供10M、100M的帶寬、提供半雙工、全雙工、自適應(yīng)的工作方式等。一般的以太網(wǎng)交換機(jī)的背板帶寬從幾Gbps到上百Gbps不等。煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置,以太網(wǎng)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475981492168846/9913537.png"></div><p style="text-indent:25px">交換機(jī)在端口上接受計(jì)算機(jī)發(fā)送過來的數(shù)據(jù)幀，根據(jù)幀頭的目的MAC地址查找MAC地址表然后將該數(shù)據(jù)幀從對(duì)應(yīng)端口上轉(zhuǎn)發(fā)出去，從而實(shí)現(xiàn)數(shù)據(jù)交換。交換機(jī)的工作過程可以概括為“學(xué)習(xí)、記憶、接收、查表、轉(zhuǎn)發(fā)”等幾個(gè)方面：通過“學(xué)習(xí)”可以了解到每個(gè)端口上所連接設(shè)備的MAC地址；將MAC地址與端口編號(hào)的對(duì)應(yīng)關(guān)系“記憶”在內(nèi)存中，生產(chǎn)MAC地址表；從一個(gè)端口“接收”到數(shù)據(jù)幀后，在MAC地址表中“查找”與幀頭中目的MAC地址相對(duì)應(yīng)的端口編號(hào)，然后，將數(shù)據(jù)幀從查到的端口上“轉(zhuǎn)發(fā)”出去。煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置以太網(wǎng)交換機(jī)可用于工業(yè)自動(dòng)化生產(chǎn)。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(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">正維通信以太網(wǎng)交換機(jī)100Base-FX (SC,FC或ST接口)全雙工的單?；蚨嗄９饫w接口。光纖接口需成對(duì)使用，TX口為光發(fā)端，連接另一個(gè)遠(yuǎn)程交換機(jī)光接口的光收端RX；RX口為光收端，連接同一個(gè)遠(yuǎn)程交換機(jī)同一個(gè)光口的光發(fā)端。光纖接口支持掉線指示，可以有效提高網(wǎng)絡(luò)運(yùn)行的可靠性。建議：為所用光纖兩端貼注標(biāo)簽（如下圖所示：A-A、B-B，另也可標(biāo)：A1-A2、B1-B2），以便使用。P2為電源指示燈LNK1為光口工作指示燈（閃爍），10M/100M為電口傳輸速率指示燈，LNK/ACT為電口工作指示燈，Tx Rx 為光口。</p><p style="text-indent:25px">高性能工業(yè)以太網(wǎng)交換機(jī)技術(shù)：高性能工業(yè)以太網(wǎng)交換技術(shù) ； 10/100BaseT(X)(RJ45),100BaseFX(SC,FC或ST接口,多模/單模)；廣播風(fēng)暴避免；支持IEEE802.3/802.3U/802.3X ；存儲(chǔ)和轉(zhuǎn)發(fā)交換方式； 10/100M,全/半雙工,MDI/MDI-X自適應(yīng) 提供背板交換容量1G ；傳輸延遲小于6us ；電口TVS(浪涌電壓避免)保護(hù)1KV的功能。工業(yè)級(jí)別的高穩(wěn)定性?： -25℃～60℃工作溫度范圍。傳輸距離2KM、20KM、40KM、60KM、80KM。具備電源正負(fù)極性反接保護(hù)。工業(yè)標(biāo)準(zhǔn)設(shè)計(jì)很強(qiáng)度封閉式外殼，IP30等級(jí)防護(hù)；DIN導(dǎo)軌式安裝；24VDC（12VDC～36VDC）、48VDC（36VDC～72VDC）單輸入電源。交換機(jī)上用于鏈接計(jì)算機(jī)或其他設(shè)備的插口稱作端口。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置,以太網(wǎng)交換機(jī)" src="https://tyunfile.71360.com/WaterMark/UploadFile/zhengwei123/637475982611289924/9164533.png"></div><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。工業(yè)以太網(wǎng)交換機(jī)是數(shù)據(jù)鏈路層的機(jī)器，以太網(wǎng)使用物理地址(MAC地址)，48位，6字節(jié)。其工作原理為：當(dāng)接受到一個(gè)廣播幀時(shí)，他會(huì)向除接受端口之外的所有端口轉(zhuǎn)發(fā)。當(dāng)接受到一個(gè)單播幀時(shí)，檢查其目的地址并對(duì)應(yīng)自己的MAC地址表，如果存在目的地址，則轉(zhuǎn)發(fā)，如果不存在則泛洪(廣播)，廣播后如果沒有主機(jī)的MAC地址與幀的目的MAC地址相同，則丟棄，若有主機(jī)相同，則會(huì)將主機(jī)的MAC自動(dòng)添加到其MAC地址表中。Console口是專門用于對(duì)交換機(jī)進(jìn)行配置和管理的。青海工業(yè)級(jí)以太網(wǎng)交換機(jī)報(bào)價(jià)</p><p style="text-indent:25px">以太網(wǎng)交換機(jī)選型需要確認(rèn)電口和光口的數(shù)量。煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置</p><p style="text-indent:25px">直通轉(zhuǎn)發(fā)(cut-through switching )，存儲(chǔ)轉(zhuǎn)發(fā)(Store-and-Forward switching)，無碎片轉(zhuǎn)發(fā)(segment-free switching)。無論是直通轉(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。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，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。直通轉(zhuǎn)發(fā)在接收到MAC幀后，根據(jù)幀的目的MAC地址直接將其從到對(duì)應(yīng)端口轉(zhuǎn)發(fā)出去。存儲(chǔ)轉(zhuǎn)發(fā)會(huì)將接收的幀存到緩存中，處理器對(duì)其進(jìn)行處理，丟棄過長，過段的幀，起到一個(gè)過濾的作用。另外如果該幀源地址。與目的地址處于同一端口，處理器認(rèn)為該幀不需交換機(jī)轉(zhuǎn)發(fā)，將其丟棄。煙臺(tái)監(jiān)控以太網(wǎng)交換機(jī)怎么設(shè)置</p><p style="text-indent:25px">煙臺(tái)市正維通信技術(shù)有限公司位于中國(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)，是一家專業(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)，正維通信通過覆蓋國內(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。致力于創(chuàng)造***的產(chǎn)品與服務(wù)，以誠信、敬業(yè)、進(jìn)取為宗旨，以建正維通信產(chǎn)品為目標(biāo)，努力打造成為同行業(yè)中具有影響力的企業(yè)。公司以用心服務(wù)為重點(diǎn)價(jià)值，希望通過我們的專業(yè)水平和不懈努力，將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)，正維通信通過覆蓋國內(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)。等業(yè)務(wù)進(jìn)行到底。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***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>文章來源地址: http://m.cdcfah.com/cp/3123270.html</p></div></div></div></div></div><div id="2u2x7np" class="page-right twoColRt"><div id="aurol3y" class="box01 margin10 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