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"index_article"><a href="http://www.cdcfah.com/xw/"><span>行業(yè)資訊</span></a></li><li id = "index_show"><a href="http://www.cdcfah.com/zh/"><span>展會(huì)信息</span></a></li></ul></div></nav><section class="wrap clearfix"><section class="container clearfix tcPro"><section class="home-main container clearfix"><div id="q8eq0o8" class="twoCol"><div id="eoay82e" 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-_aqfh/">安全、防護(hù)</a>?<a href="http://www.cdcfah.com/cp/second-aqfh_jkcssb/">監(jiān)控傳輸設(shè)備</a>?<a href="http://www.cdcfah.com/cp/third-jkcssb_wxcsxt/">無(wú)線傳輸系統(tǒng)</a>?揚(yáng)州防火墻服務(wù)平臺(tái) 誠(chéng)信服務(wù) 浙江越昕供應(yīng)</p><div id="socsyuq" class="leftbox clearfix"><h1>揚(yáng)州防火墻服務(wù)平臺(tái) 誠(chéng)信服務(wù) 浙江越昕供應(yīng)</h1><div id="8k8ky08" class="proBig"><div id="0mcaqcy" class="bigimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yuexin/637369762665859375/6835866.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div><div id="e8osysq" class="smallimg"><div><p class="pic"><img src="https://tyunfile.71360.com/UploadFile/yuexin/637369762665859375/6835866.png" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></p></div></div></div><div id="uwcieam" 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>上海市</p><p><span>包裝要求：</span><span style="color: #f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>揚(yáng)州防火墻服務(wù)平臺(tái),防火墻</p><p><span>***更新：</span>2020-12-01 04:20:20</p><p><span id="click" >瀏覽次數(shù)：0次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="gcaqk2o" class="rightbox"><h3>公司基本資料信息</h3><p style="border:0;"><a rel="nofollow">浙江越昕信息技術(shù)有限公司</a></p><p><span>聯(lián)系人：</span>戴偉強(qiáng)</p><p><span>郵箱: </span>dwq@shpanabit.com</p><p><span>電話: </span>13917159624</p><p><span>傳真: </span>021_</p><p><span>網(wǎng)址: </span>http://www.yuexininfo.com</p><p><span>手機(jī): </span>021-80370549</p><p><span>地址: </span>長(zhǎng)經(jīng)濟(jì)技術(shù)開發(fā)區(qū)高鐵路669號(hào)國(guó)家大學(xué)科技園12號(hào)樓228室</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="02kguyc" class="page-proshow02"><p class="title">詳細(xì)說(shuō)明</p><div id="8qcqc88" class="box"><p><p style="text-indent:25px">內(nèi)部網(wǎng)絡(luò)和外部網(wǎng)絡(luò)之間的所有網(wǎng)絡(luò)數(shù)據(jù)流都必須經(jīng)過(guò)防火墻。這是防火墻所處網(wǎng)絡(luò)位置特性，同時(shí)也是一個(gè)前提。因?yàn)橹挥挟?dāng)防火墻是內(nèi)、外部網(wǎng)絡(luò)之間通信的通道，才可以多方面、有效地保護(hù)企業(yè)網(wǎng)部網(wǎng)絡(luò)不受侵害。根據(jù)美國(guó)**局制定的《信息保障技術(shù)框架》，防火墻適用于用戶網(wǎng)絡(luò)系統(tǒng)的邊界，屬于用戶網(wǎng)絡(luò)邊界的安全保護(hù)設(shè)備，揚(yáng)州防火墻服務(wù)平臺(tái)，揚(yáng)州防火墻服務(wù)平臺(tái)。所謂網(wǎng)絡(luò)邊界即是采用不同安全策略的兩個(gè)網(wǎng)絡(luò)連接處，比如用戶網(wǎng)絡(luò)和互聯(lián)網(wǎng)之間連接、和其它業(yè)務(wù)往來(lái)單位的網(wǎng)絡(luò)連接、用戶內(nèi)部網(wǎng)絡(luò)不同部門之間的連接等。防火墻的目的就是在網(wǎng)絡(luò)連接之間建立一個(gè)安全控制點(diǎn)，通過(guò)允許、拒絕或重新定向經(jīng)過(guò)防火墻的數(shù)據(jù)流，實(shí)現(xiàn)對(duì)進(jìn)，揚(yáng)州防火墻服務(wù)平臺(tái)、出內(nèi)部網(wǎng)絡(luò)的服務(wù)和訪問(wèn)的審計(jì)和控制。典型的防火墻體系網(wǎng)絡(luò)結(jié)構(gòu)一端連接企事業(yè)單位內(nèi)部的局域網(wǎng)，而另一端則連接著互聯(lián)網(wǎng)。所有的內(nèi)、外部網(wǎng)絡(luò)之間的通信都要經(jīng)過(guò)防火墻，只有符合安全策略的數(shù)據(jù)流才能通過(guò)防火墻。防火墻還可以關(guān)閉不使用的端口。揚(yáng)州防火墻服務(wù)平臺(tái)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州防火墻服務(wù)平臺(tái),防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369762665859375/6835866.png"></div><p style="text-indent:25px">防火墻采用卡巴斯基病毒特征庫(kù)，并集成Google Safe Browsing庫(kù)，包含萬(wàn)余種病毒特征，支持病毒特征庫(kù)的每日自動(dòng)升級(jí)，也可以手動(dòng)實(shí)時(shí)升級(jí)。DAS-Gateway-NGFW病毒過(guò)濾功能可掃描協(xié)議類型包括POP3、HTTP、SMTP、IMAP4以及FTP；可掃描文件類型包括存檔文件（包含壓縮存檔文件，支持壓縮類型有GZIP、BZIP2、TAR、ZIP和RAR）、PE（支持的加殼類型有ASPack 2.12、UPack 0.399、UPX的所有版本以及FSG的1.3、1.31、1.33和2.0版本）、HTML、Mail、RIFF、CryptFF和JPEG。網(wǎng)絡(luò)行為控制，DAS-Gateway-NGFW網(wǎng)絡(luò)行為控制功能可以根據(jù)需要針對(duì)不同用戶、不同網(wǎng)絡(luò)行為、不同時(shí)間進(jìn)行靈活的控制規(guī)則設(shè)置，對(duì)用戶的網(wǎng)絡(luò)行為進(jìn)行多方面的行為控制、行為審計(jì)（記錄行為日志）和內(nèi)容審計(jì)（記錄內(nèi)容）。南京防火墻軟件設(shè)備防火墻具有自學(xué)習(xí)功能，可以防范來(lái)自網(wǎng)絡(luò)的較新型攻擊。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州防火墻服務(wù)平臺(tái),防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369761902275391/1243642.png"></div><p style="text-indent:25px">用戶認(rèn)證，DAS-Gateway-NGFW支持本地用戶認(rèn)證、外部服務(wù)器用戶認(rèn)證（RADIUS、LDAP、MS AD）、Web認(rèn)證、802.1X。應(yīng)用識(shí)別與控制，DAS-Gateway-NGFW提供普遍的應(yīng)用層監(jiān)控、統(tǒng)計(jì)和控制過(guò)濾功能。該功能能夠?qū)TP、HTTP、P2P應(yīng)用、實(shí)時(shí)通信工具以及VoIP語(yǔ)音數(shù)據(jù)等應(yīng)用進(jìn)行識(shí)別，并根據(jù)安全策略配置規(guī)則，保證應(yīng)用的正常通信或?qū)ζ溥M(jìn)行指定的操作，如監(jiān)控、流量統(tǒng)計(jì)、流量控制和阻斷。DAS-Gateway-NGFW利用分片重組及傳輸層代理技術(shù)，使設(shè)備能夠適應(yīng)復(fù)雜的網(wǎng)絡(luò)環(huán)境，即使在完整的應(yīng)用層數(shù)據(jù)被分片傳送且分片出現(xiàn)失序、亂序的情況下，也能有效的獲取應(yīng)用層信息，從而保證安全策略的有效實(shí)施。</p><p style="text-indent:25px">防火墻是一個(gè)由計(jì)算機(jī)硬件和軟件組成的系統(tǒng)，部署于網(wǎng)絡(luò)邊界，是內(nèi)部網(wǎng)絡(luò)和外部網(wǎng)絡(luò)之前的連接橋梁，同時(shí)對(duì)進(jìn)出網(wǎng)絡(luò)邊界的數(shù)據(jù)進(jìn)行保護(hù)，防止惡意入侵、惡意代碼的傳播等，保障內(nèi)部網(wǎng)絡(luò)數(shù)據(jù)的安全。防火墻技術(shù)是建立在網(wǎng)絡(luò)技術(shù)和信息安全技術(shù)基礎(chǔ)上的應(yīng)用性安全技術(shù)，幾乎所有的企業(yè)內(nèi)部網(wǎng)絡(luò)與外部網(wǎng)絡(luò)（如因特網(wǎng)）相連接的邊界設(shè)都會(huì)放置防火墻，防火墻能夠起到安全過(guò)濾和安全隔離外網(wǎng)攻擊、入侵等有害的網(wǎng)絡(luò)安全信息和行為。防火墻技術(shù)是建立在現(xiàn)代通信網(wǎng)絡(luò)技術(shù)和信息安全技術(shù)基礎(chǔ)上的應(yīng)用性安全技術(shù)。它是一個(gè)系統(tǒng)，位于被保護(hù)網(wǎng)絡(luò)和其它網(wǎng)絡(luò)之間，進(jìn)行訪問(wèn)控制，阻止非法的信息訪問(wèn)和傳遞。防火墻并非單純的軟件或硬件，它實(shí)質(zhì)是軟件和硬件加上一組安全策略的**。防火墻還支持具有Internet服務(wù)性的企業(yè)內(nèi)部網(wǎng)絡(luò)技術(shù)體系VPN（虛擬**網(wǎng)）。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="揚(yáng)州防火墻服務(wù)平臺(tái),防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369762142734375/7937740.png"></div><p style="text-indent:25px">保護(hù)脆弱的服務(wù)，通過(guò)過(guò)濾不安全的服務(wù)，F(xiàn)irewall可以極大地提高網(wǎng)絡(luò)安全和減少子網(wǎng)中主機(jī)的風(fēng)險(xiǎn)。例如， Firewall可以禁止NIS、NFS服務(wù)通過(guò)，F(xiàn)irewall同時(shí)可以拒絕源路由和ICMP重定向封包?？刂茖?duì)系統(tǒng)的訪問(wèn)，F(xiàn)irewall可以提供對(duì)系統(tǒng)的訪問(wèn)控制。如允許從外部訪問(wèn)某些主機(jī)，同時(shí)禁止訪問(wèn)另外的主機(jī)。例如， Firewall允許外部訪問(wèn)特定的Mail Server和Web Server。集中的安全管理，F(xiàn)irewall對(duì)企業(yè)內(nèi)部網(wǎng)實(shí)現(xiàn)集中的安全管理，在Firewall定義的安全規(guī)則可以運(yùn)行于整個(gè)內(nèi)部網(wǎng)絡(luò)系統(tǒng)，而無(wú)須在內(nèi)部網(wǎng)每臺(tái)機(jī)器上分別設(shè)立安全策略。Firewall可以定義不同的認(rèn)證方法，而不需要在每臺(tái)機(jī)器上分別安裝特定的認(rèn)證軟件。外部用戶也只需要經(jīng)過(guò)一次認(rèn)證即可訪問(wèn)內(nèi)部網(wǎng)。防火墻是在兩個(gè)網(wǎng)絡(luò)通訊時(shí)執(zhí)行的一種訪問(wèn)控制尺度。南京防火墻軟件設(shè)備</p><p style="text-indent:25px">防火墻主要是借助硬件和軟件的作用于內(nèi)部和外部網(wǎng)絡(luò)的環(huán)境間產(chǎn)生一種保護(hù)的屏障。揚(yáng)州防火墻服務(wù)平臺(tái)</p><p style="text-indent:25px">ASIC技術(shù)的性能優(yōu)勢(shì)主要體現(xiàn)網(wǎng)絡(luò)層轉(zhuǎn)發(fā)上，而對(duì)于需要強(qiáng)大計(jì)算能力的應(yīng)用層數(shù)據(jù)的處理則不占優(yōu)勢(shì)，而且面對(duì)頻繁變異的應(yīng)用安全問(wèn)題，其靈活性和擴(kuò)展性也難以滿足要求。由于該技術(shù)有較高的技術(shù)和資金門檻，主要是國(guó)內(nèi)外**廠商在采用，國(guó)外主要**廠商是Netscreen，國(guó)內(nèi)主要**廠商為天融信。網(wǎng)絡(luò)處理器架構(gòu)：由于網(wǎng)絡(luò)處理器所使用的微碼編寫有一定技術(shù)難度，難以實(shí)現(xiàn)產(chǎn)品的較優(yōu)性能，因此網(wǎng)絡(luò)處理器架構(gòu)的防火墻產(chǎn)品難以占有大量的市場(chǎng)份額。隨著網(wǎng)絡(luò)處理器的主要供應(yīng)商Intel、Broadcom、IBM等相繼出售其網(wǎng)絡(luò)處理器業(yè)務(wù)，該技術(shù)在網(wǎng)絡(luò)安全產(chǎn)品中的應(yīng)用已經(jīng)走到了盡頭。揚(yáng)州防火墻服務(wù)平臺(tái)</p><p style="text-indent:25px">浙江越昕信息技術(shù)有限公司是一家從事計(jì)算機(jī)軟硬件技術(shù)領(lǐng)域內(nèi)的技術(shù)開發(fā)、技術(shù)轉(zhuǎn)讓、技術(shù)咨詢、技術(shù)服務(wù)，計(jì)算機(jī)網(wǎng)絡(luò)集成，辦公設(shè)備維修，電子產(chǎn)品、電子元器件、數(shù)碼產(chǎn)品、計(jì)算機(jī)、軟件及輔助設(shè)備、通訊器材、通信設(shè)備及相關(guān)產(chǎn)品的銷售。（依法須經(jīng)批準(zhǔn)的項(xiàng)目，經(jīng)相關(guān)部門批準(zhǔn)后方可開展經(jīng)營(yíng)活動(dòng)）的公司，致力于發(fā)展為創(chuàng)新務(wù)實(shí)、誠(chéng)實(shí)可信的企業(yè)。浙江越昕擁有一支經(jīng)驗(yàn)豐富、技術(shù)創(chuàng)新的專業(yè)研發(fā)團(tuán)隊(duì)，以高度的專注和執(zhí)著為客戶提供派網(wǎng)，安恒，小魚易連，利譜。浙江越昕繼續(xù)堅(jiān)定不移地走高質(zhì)量發(fā)展道路，既要實(shí)現(xiàn)基本面穩(wěn)定增長(zhǎng)，又要聚焦關(guān)鍵領(lǐng)域，實(shí)現(xiàn)轉(zhuǎn)型再突破。浙江越昕始終關(guān)注通信產(chǎn)品市場(chǎng)，以敏銳的市場(chǎng)洞察力，實(shí)現(xiàn)與客戶的成長(zhǎng)共贏。</p></p><br /><p>文章來(lái)源地址: http://www.cdcfah.com/cp/2216344.html</p></div></div></div></div></div><div id="qaekyu8" class="page-right twoColRt"><div id="qcsie0e" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="yo20cke" 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