濟(jì)南防火墻系統(tǒng)功能服務(wù)為先浙江越昕供應(yīng)-b2b網(wǎng)站_b2b電子商務(wù)平臺【買產(chǎn)品】-上?？谄蚴称酚邢薰?/title><meta name="description" content="控防火墻系統(tǒng)是專門針對工業(yè)控制系統(tǒng)設(shè)計的安全防護(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)采用獨有的工控協(xié)議指令級“四維一體”深度防護(hù)技術(shù)，支持OPC、ModbusTCP、SiemensS7、IEC104、EIP等多種主流工業(yè)協(xié)議深度解析，"><meta name="keywords" content="濟(jì)南防火墻系統(tǒng)功能,防火墻"><link rel="canonical" href="http://www.cdcfah.com/"/><meta name="applicable-device" content="pc"><link rel="shortcut icon" href="/static/new_net_01/images/favicon.ico"><link rel="stylesheet" href="/static/new_net_01/css/slick.css" /><link rel="stylesheet" href="/static/new_net_01/css/addnew.css"><link rel="stylesheet" href="/static/new_net_01/css/sidenav.css"><link rel="stylesheet" href="/static/new_net_01/css/style.css" /><link rel="stylesheet" href="/static/new_net_01/css/tab.css"><link rel="stylesheet" href="/static/new_net_01/css/404.css"> <meta name="baidu-site-verification" content="OBVzrC9aaQ" /> <meta 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href="http://www.cdcfah.com/cp/third-jkcssb_wxcsxt/">無線傳輸系統(tǒng)</a>?濟(jì)南防火墻系統(tǒng)功能服務(wù)為先浙江越昕供應(yīng)</p><div id="hvtzpp9" class="leftbox clearfix"><h1>濟(jì)南防火墻系統(tǒng)功能服務(wù)為先浙江越昕供應(yīng)</h1><div id="lpvdtzn" class="proBig"><div id="9pnthnb" 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="7fdjhnd" 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="tzppnjr" class="content"><p><span>需求數(shù)量：</span>0</p><p><span>價格要求：</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>濟(jì)南防火墻系統(tǒng)功能,防火墻</p><p><span>***更新：</span>2020-11-01 05:24:56</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="79pzbb7" 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>長經(jīng)濟(jì)技術(shù)開發(fā)區(qū)高鐵路669號國家大學(xué)科技園12號樓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="z7xnvjh" class="page-proshow02"><p class="title">詳細(xì)說明</p><div id="7j7jpf9" class="box"><p><p style="text-indent:25px">控防火墻系統(tǒng)是專門針對工業(yè)控制系統(tǒng)設(shè)計的安全防護(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)采用獨有的工控協(xié)議指令級“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、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)級硬件平臺研發(fā)，具備寬溫、冗余電源、抗強(qiáng)電磁干擾等工業(yè)安全特性，濟(jì)南防火墻系統(tǒng)功能，適用于SCADA、DCS、PCS、PLC等工業(yè)監(jiān)控系統(tǒng)以及現(xiàn)場控制設(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，濟(jì)南防火墻系統(tǒng)功能，濟(jì)南防火墻系統(tǒng)功能、汽車、***、智能制造、核電、**等行業(yè)。防火墻可防范病毒、間諜軟件、蠕蟲、木馬等網(wǎng)絡(luò)攻擊。濟(jì)南防火墻系統(tǒng)功能</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)南防火墻系統(tǒng)功能,防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369762665859375/6835866.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)用識別與控制，DAS-Gateway-NGFW提供普遍的應(yīng)用層監(jiān)控、統(tǒng)計和控制過濾功能。該功能能夠?qū)TP、HTTP、P2P應(yīng)用、實時通信工具以及VoIP語音數(shù)據(jù)等應(yīng)用進(jìn)行識別，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、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施?；窗卜阑饓ο到y(tǒng)功能防火墻系列產(chǎn)品包括病毒過濾、內(nèi)容過濾、網(wǎng)頁訪問控制等功能。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)南防火墻系統(tǒng)功能,防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369762563427735/694764.png"></div><p style="text-indent:25px">復(fù)合型。目前應(yīng)用較為普遍的防火墻技術(shù)當(dāng)屬復(fù)合型防火墻技術(shù)，綜合了***濾防火墻技術(shù)以及應(yīng)用代理防火墻技術(shù)的優(yōu)點，譬如發(fā)過來的安全策略是***濾策略，那么可以針對報文的報頭部分進(jìn)行訪問控制；如果安全策略是代理策略，就可以針對報文的內(nèi)容數(shù)據(jù)進(jìn)行訪問控制，因此復(fù)合型防火墻技術(shù)綜合了其組成部分的優(yōu)點，同時摒棄了兩種防火墻的原有缺點，**提高了防火墻技術(shù)在應(yīng)用實踐中的靈活性和安全性。防火墻的***濾技術(shù)一般只應(yīng)用于OSI7層的模型網(wǎng)絡(luò)層的數(shù)據(jù)中，其能夠完成對防火墻的狀態(tài)檢測，從而預(yù)先可以把邏輯策略進(jìn)行確定。</p><p style="text-indent:25px">高可靠性（High Availability），簡稱為HA，能夠在通信線路或設(shè)備產(chǎn)生故障時提供備用方案，從而保證數(shù)據(jù)通信的暢通，有效增強(qiáng)網(wǎng)絡(luò)的可靠性。DAS-Gateway-NGFW支持HA的2種工作模式：Active-Passive（A/P）模式和Active-Active（A/A）模式。DAS-Gateway-NGFW的統(tǒng)計功能包括基于接口的統(tǒng)計功能、基于地址的統(tǒng)計功能、基于應(yīng)用的統(tǒng)計功能以及統(tǒng)計集功能。基于接口的統(tǒng)計功能：統(tǒng)計流經(jīng)特定接口的數(shù)據(jù)量、數(shù)據(jù)包?；诘刂返慕y(tǒng)計功能：統(tǒng)計以特定地址為源/目的地址的數(shù)據(jù)量、數(shù)據(jù)包?；诜?wù)的統(tǒng)計功能：統(tǒng)計屬于特定服務(wù)的數(shù)據(jù)量、數(shù)據(jù)包。統(tǒng)計集：統(tǒng)計流經(jīng)安全網(wǎng)關(guān)的數(shù)據(jù)量。日志管理功能，DAS-Gateway-NGFW擁有日志管理功能。DAS-Gateway-NGFW的日志功能記錄并輸出安全網(wǎng)關(guān)的各種日志信息，分別是事件、告警、安全、配置、網(wǎng)絡(luò)、流量和調(diào)試信息。IPV6功能，DAS-Gateway-NGFW支持互聯(lián)網(wǎng)協(xié)議版本6，即IPv6（Internet Protocol Version 6），DAS-Gateway-NGFW為IPv4和IPv6同時支持的雙棧系統(tǒng)固件，同時支持隧道技術(shù)（當(dāng)前版本支持手工IPv6隧道）實現(xiàn)IPv6的通信。防火墻設(shè)計策略基于特定的Firewall，定義完成服務(wù)訪問策略的規(guī)則。</p><div style="width:100%;text-align: center;"><img style="max-width: 640px; max-height: 320px;" alt="濟(jì)南防火墻系統(tǒng)功能,防火墻" src="https://tyunfile.71360.com/UploadFile/yuexin/637369762167666016/1260072.png"></div><p style="text-indent:25px">代理服務(wù)也稱鏈路級網(wǎng)關(guān)或TCP通道，也有人將它歸于應(yīng)用級網(wǎng)關(guān)一類。它是針對數(shù)據(jù)***濾和應(yīng)用網(wǎng)關(guān)技術(shù)存在的缺點而引入的防火墻技術(shù)，其特點是將所有跨越防火墻的網(wǎng)絡(luò)通信鏈路分為兩段。防火墻內(nèi)外計算機(jī)系統(tǒng)間應(yīng)用層的" 鏈接"，由兩個終止代理服務(wù)器上的" 鏈接"來實現(xiàn)，外部計算機(jī)的網(wǎng)絡(luò)鏈路只能到達(dá)代理服務(wù)器，從而起到了隔離防火墻內(nèi)外計算機(jī)系統(tǒng)的作用。此外，代理服務(wù)也對過往的數(shù)據(jù)包進(jìn)行分析、注冊登記，形成報告，同時當(dāng)發(fā)現(xiàn)被攻擊跡象時會向網(wǎng)絡(luò)管理員發(fā)出警報，并保留攻擊痕跡。防火墻的集中安全管理更經(jīng)濟(jì)。淮安防火墻系統(tǒng)功能</p><p style="text-indent:25px">防火墻技術(shù)是通過有機(jī)結(jié)合各類用于安全管理與篩選的軟件和硬件設(shè)備。濟(jì)南防火墻系統(tǒng)功能</p><p style="text-indent:25px">防火墻引擎具有自主軟件著作權(quán)，具有國際先進(jìn)的狀態(tài)檢測***濾技術(shù)，實時在線檢測當(dāng)前內(nèi)外網(wǎng)絡(luò)的所有連接狀態(tài)，根據(jù)連接狀態(tài)動態(tài)配置規(guī)則，對異常的連接狀態(tài)進(jìn)行阻斷，實現(xiàn)入侵檢測并及時報警。采用單獨的創(chuàng)立的內(nèi)核檢測技術(shù)，即基于操作系統(tǒng)內(nèi)核的會話檢測技術(shù)，在操作系統(tǒng)內(nèi)核實現(xiàn)對應(yīng)用層的訪問控制。 Syn代理技術(shù)防止Dos、D-Dos攻擊。對常見病毒端口可以在數(shù)據(jù)鏈路層進(jìn)行主動丟棄，**提高了防火墻的處理性能。支持訪問模式匹配功能，可根據(jù)需要有效地防止木馬軟件以及QQ，BT等軟件。采用安全增強(qiáng)和優(yōu)化的操作系統(tǒng)，內(nèi)置IDS功能，安全級別高，具有強(qiáng)抗攻擊功能。在防范各種拒絕服務(wù)攻擊、端口掃描、IP欺騙等攻擊手段方面表現(xiàn)突出。支持橋模式、VLAN、ADSL撥號等形式接入，可以滿足多種網(wǎng)絡(luò)環(huán)境的需要。通過多重地址轉(zhuǎn)換（MAT）功能，既可以保護(hù)內(nèi)部網(wǎng)絡(luò)服務(wù)器的安全，又可以分散外部服務(wù)到不同的IP地址。通過端口轉(zhuǎn)換，為服務(wù)指定特定的端口，增強(qiáng)了系統(tǒng)的安全性。既可以作為DHCP服務(wù)器又可以充當(dāng)DHCP客戶機(jī)，以實現(xiàn)對動態(tài)IP的支持功能。濟(jì)南防火墻系統(tǒng)功能</p><p style="text-indent:25px">浙江越昕信息技術(shù)有限公司致力于通信產(chǎn)品，是一家服務(wù)型公司。公司自成立以來，以質(zhì)量為發(fā)展，讓匠心彌散在每個細(xì)節(jié)，公司旗下派網(wǎng)，安恒，小魚易連，利譜深受客戶的喜愛。公司將不斷增強(qiáng)企業(yè)重點競爭力，努力學(xué)習(xí)行業(yè)知識，遵守行業(yè)規(guī)范，植根于通信產(chǎn)品行業(yè)的發(fā)展。浙江越昕立足于全國市場，依托強(qiáng)大的研發(fā)實力，融合前沿的技術(shù)理念，飛快響應(yīng)客戶的變化需求。</p></p><br /><p>文章來源地址: http://www.cdcfah.com/cp/1797251.html</p></div></div></div></div></div><div id="xbhpf9d" class="page-right twoColRt"><div id="zxn9xn7" class="box01 margin10 clearfix"><h3><a href="http://www.cdcfah.com/cp/">猜你喜歡</a></h3><div id="hvltplb" 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) 信息推薦自業(yè)物資供應(yīng)</p></a></div><div id="rp7xnj9" class="recomPic likePro"><a 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