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#f30;"></span></p><p><span>產(chǎn)品關(guān)鍵詞：</span>蚌埠防火墻服務(wù)平臺(tái),防火墻</p><p><span>***更新：</span>2020-12-26 04:20:30</p><p><span id="click" >瀏覽次數(shù)：1次</span></p><a rel="nofollow" class="button">聯(lián)系我們</a></div></div><div id="dczrtkm" 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="dsp3qsz" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="rgnuw7q" class="box"><p><p style="text-indent:25px">防火墻的技術(shù)發(fā)展趨勢(shì)，***濾技術(shù)作為防火墻技術(shù)中較**的技術(shù)之一，自身具有比較明顯的缺點(diǎn)：不具備身份驗(yàn)證機(jī)制和用戶角色配置功能。因此，一些產(chǎn)品開發(fā)商就將AAA認(rèn)證系統(tǒng)集成到防火墻中，確保防火墻具備支持基于用戶角色的安全策略功能。多級(jí)過濾技術(shù)就是在防火墻中設(shè)置多層過濾規(guī)則，蚌埠防火墻服務(wù)平臺(tái)。在網(wǎng)絡(luò)層，利用分組過濾技術(shù)攔截所有假冒的IP源地址和源路由分組；根據(jù)過濾規(guī)則，傳輸層攔截所有禁止出/入的協(xié)議和數(shù)據(jù)包；在應(yīng)用層，利用FTP、SMTP等網(wǎng)關(guān)對(duì)各種Internet的服務(wù)進(jìn)行監(jiān)測(cè)和控制。綜合來講，蚌埠防火墻服務(wù)平臺(tái)，上述技術(shù)都是對(duì)已有防火墻技術(shù)的有效補(bǔ)充，蚌埠防火墻服務(wù)平臺(tái)，是提升已有防火墻技術(shù)的彌補(bǔ)措施。防火墻的硬件體系結(jié)構(gòu)曾經(jīng)歷過通用CPU架構(gòu)、ASIC架構(gòu)和網(wǎng)絡(luò)處理器架構(gòu)。蚌埠防火墻服務(wù)平臺(tái)</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠防火墻服務(wù)平臺(tái),防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369762900136719/4593480.png"></div><p style="text-indent:25px">攻擊防護(hù)，DAS-Gateway-NGFW支持TCP/IP攻擊防護(hù)（IP碎片攻擊、IP Option攻擊、IP地址欺騙攻擊、Land攻擊、Smurf攻擊、Fraggle攻擊、Huge ICMP包攻擊、ARP欺騙攻擊、WinNuke攻擊、Ping-of-Death攻擊、Teardrop攻擊）；支持掃描保護(hù)（IP地址掃描攻擊、端口掃描攻擊）；支持Flood保護(hù)（Syn Flood攻擊、ICMP Flood攻擊、UDP Flood攻擊、DNS Query Flood攻擊）；支持二層攻擊防護(hù)（IP-MAC靜態(tài)綁定、主機(jī)防御、ARP防護(hù)、DHCP Snooping）。DAS-Gateway-NGFW具有許可證控制的病毒過濾功能，能夠?yàn)橛脩籼峁└咚?、高性能以及低延遲的病毒過濾解決方案。配置DAS-Gateway-NGFW的病毒過濾功能后，設(shè)備能夠探測(cè)各種病毒威脅，例如蠕蟲、木馬、惡意軟件、惡意網(wǎng)站等，并且根據(jù)配置對(duì)發(fā)現(xiàn)的病毒進(jìn)行處理?；窗卜阑饓ο到y(tǒng)URL過濾功能可以控制用戶對(duì)某些網(wǎng)站的訪問，并能對(duì)訪問行為進(jìn)行日志記錄。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠防火墻服務(wù)平臺(tái),防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369762858984375/4743196.png"></div><p style="text-indent:25px">保護(hù)脆弱的服務(wù)，通過過濾不安全的服務(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，F(xiàn)irewall同時(shí)可以拒絕源路由和ICMP重定向封包。控制對(duì)系統(tǒng)的訪問，F(xiàn)irewall可以提供對(duì)系統(tǒng)的訪問控制。如允許從外部訪問某些主機(jī)，同時(shí)禁止訪問另外的主機(jī)。例如， Firewall允許外部訪問特定的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)過一次認(rèn)證即可訪問內(nèi)部網(wǎng)。</p><p style="text-indent:25px">控防火墻系統(tǒng)是專門針對(duì)工業(yè)控制系統(tǒng)設(shè)計(jì)的安全防護(hù)類產(chǎn)品，用以提升整體網(wǎng)絡(luò)安全防護(hù)能力。系統(tǒng)采用獨(dú)有的工控協(xié)議指令級(jí)“四維一體”深度防護(hù)技術(shù)，支持OPC、Modbus TCP、Siemens S7、IEC104、EIP等多種主流工業(yè)協(xié)議深度解析，支持多種訪問控制規(guī)則、VPN、流量控制、安全審計(jì)、DOS攻擊防護(hù)、ARP攻擊防護(hù)和自身訪問控制等功能，可有效保障自身和工控網(wǎng)絡(luò)的雙重安全。產(chǎn)品基于工業(yè)級(jí)硬件平臺(tái)研發(fā)，具備寬溫、冗余電源、抗強(qiáng)電磁干擾等工業(yè)安全特性，適用于SCADA、DCS、PCS、PLC等工業(yè)監(jiān)控系統(tǒng)以及現(xiàn)場(chǎng)控制設(shè)備的安全防護(hù)，普遍應(yīng)用于軌道交通、電力、冶金、煤炭、石油化工、市政、汽車、***、智能制造、核電、**等行業(yè)?？胤阑饓ο到y(tǒng)是專門針對(duì)工業(yè)控制系統(tǒng)設(shè)計(jì)的安全防護(hù)類產(chǎn)品，用以提升整體網(wǎng)絡(luò)安全防護(hù)能力。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="蚌埠防火墻服務(wù)平臺(tái),防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369762640263672/1746756.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。防火墻設(shè)計(jì)策略基于特定的Firewall，定義完成服務(wù)訪問策略的規(guī)則?；窗卜阑饓ο到y(tǒng)</p><p style="text-indent:25px">防火墻的應(yīng)用和身份識(shí)別功能能夠滿足越來越多的深度安全需求。蚌埠防火墻服務(wù)平臺(tái)</p><p style="text-indent:25px">防止工作人員訪問存在安全隱患的網(wǎng)站，計(jì)算機(jī)網(wǎng)絡(luò)安全問題之中有相當(dāng)一部分是由工作人員進(jìn)入了存在安全隱患的網(wǎng)站所導(dǎo)致的。通過應(yīng)用防火墻技術(shù)能夠?qū)ぷ魅藛T的操作進(jìn)行實(shí)時(shí)監(jiān)控，一旦發(fā)現(xiàn)工作人員即將進(jìn)入存在安全隱患的網(wǎng)站，防火墻就會(huì)立刻發(fā)出警報(bào)，借此有效防止工作人員誤入存在安全隱患的網(wǎng)站，有效提高訪問工作的安全性?？刂撇话踩?wù)，計(jì)算機(jī)網(wǎng)絡(luò)在運(yùn)行的過程當(dāng)中會(huì)出現(xiàn)許多不安全服務(wù)，這些不安全服務(wù)會(huì)嚴(yán)重影響到計(jì)算機(jī)網(wǎng)絡(luò)的安全。通過應(yīng)用防火墻技術(shù)能夠有效降低工作人員的實(shí)際操作風(fēng)險(xiǎn)，其能夠?qū)⒉话踩?wù)有效攔截下來，有效防止非法攻擊對(duì)計(jì)算機(jī)網(wǎng)絡(luò)安全造成影響。此外，通過防火墻技術(shù)還能夠?qū)崿F(xiàn)對(duì)計(jì)算機(jī)網(wǎng)絡(luò)之中的各項(xiàng)工作進(jìn)行實(shí)施監(jiān)控，借此使得計(jì)算機(jī)用戶的各項(xiàng)工作能夠在一個(gè)安全可靠的環(huán)境之下進(jìn)行，有效防止因?yàn)橛?jì)算機(jī)網(wǎng)絡(luò)問題給用戶帶來經(jīng)濟(jì)損失。蚌埠防火墻服務(wù)平臺(tái)</p><p style="text-indent:25px">浙江越昕信息技術(shù)有限公司位于長(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。公司業(yè)務(wù)涵蓋派網(wǎng)，安恒，小魚易連，利譜等，價(jià)格合理，品質(zhì)有保證。公司將不斷增強(qiáng)企業(yè)重點(diǎn)競(jìng)爭(zhēng)力，努力學(xué)習(xí)行業(yè)知識(shí)，遵守行業(yè)規(guī)范，植根于通信產(chǎn)品行業(yè)的發(fā)展。在社會(huì)各界的鼎力支持下，持續(xù)創(chuàng)新，不斷鑄造***服務(wù)體驗(yàn)，為客戶成功提供堅(jiān)實(shí)有力的支持。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/2566359.html</p></div></div></div></div></div><div id="qfrjqsp" class="page-right twoColRt"><div id="ixp8fmy" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="pzwdkwd" class="recomPic likePro"><a href="http://www.cdcfah.com/cp/814588.html"><div><img src="http://tyunfile.71360.com/UpLoadFile/2019/11/1/14/637082168864691056_lgpj_5374157.jpg" alt="福建ZF配件哪家強(qiáng) 信息推薦自業(yè)物資供應(yīng)" class="vcenter" onerror="javascript:this.src='/static/new_net_01/images/nopic.jpg';"></div><p>福建ZF配件哪家強(qiáng) 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