Yintoni iNkqubo yokuFumanisa ukuNgena (i-IDS) kunye neNkqubo yoThintelo lokuNgena (i-IPS)?

Inkqubo yokuQonda ukuNgena (i-IDS)Ifana ne-scout kwinethiwekhi, umsebenzi oyintloko kukufumana indlela yokungena kunye nokuthumela i-alamu. Ngokujonga ithrafikhi yenethiwekhi okanye indlela yokuziphatha komsingathi ngexesha langempela, ithelekisa "ilayibrari yesiginesha yokuhlasela" ebekwe kwangaphambili (njengekhowudi yentsholongwane eyaziwayo, ipatheni yokuhlasela ye-hacker) kunye "nesiseko sokuziphatha esiqhelekileyo" (njengefrikhwensi yokufikelela eqhelekileyo, ifomathi yokudlulisa idatha), kwaye ngoko nangoko iqalise i-alamu kwaye irekhode irekhodi eneenkcukacha xa kufunyenwe into engaqhelekanga. Umzekelo, xa isixhobo sizama rhoqo ukucinezela igama eligqithisiweyo leseva, i-IDS iya kuchonga le patheni yokungena engaqhelekanga, ithumele ngokukhawuleza ulwazi lwesilumkiso kumlawuli, kwaye igcine ubungqina obuphambili njengedilesi ye-IP yokuhlasela kunye nenani lemizamo yokubonelela ngenkxaso yokulandelelwa okulandelayo.

Ngokwendawo yokusasazwa, i-IDS inokwahlulwahlulwa ibe ziindidi ezimbini. Ii-IDS zeNethiwekhi (ii-NIDS) zifakwa kwiindawo eziphambili zenethiwekhi (umz., ii-gateways, ii-switches) ukujonga ithrafikhi yecandelo lonke lenethiwekhi kunye nokubona indlela yokuhlasela kwesixhobo esinqamlezileyo. Ii-IDS zeMainframe (ii-HIDS) zifakwe kwiseva enye okanye kwisiphelo esinye, kwaye zigxila ekujongeni indlela yokuziphatha kwe-host ethile, njengokuguqulwa kwefayile, ukuqaliswa kwenkqubo, ukuhlala kwizibuko, njl.njl., ezinokubamba ngokuchanekileyo ukungena kwesixhobo esinye. Iqonga le-e-commerce lakha lafumanisa ukuhamba kwedatha okungaqhelekanga kwi-NIDS -- inani elikhulu lolwazi lomsebenzisi lalikhutshelwa yi-IP engaziwayo ngobuninzi. Emva kwesilumkiso esifike ngexesha elifanelekileyo, iqela lobuchwephesha lakhawuleza lavala ubuthathaka kwaye laphepha iingozi zokuvuza kwedatha.

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Inkqubo yoThintelo lokungena (IPS)"ngumlindi" kwinethiwekhi, nto leyo eyonyusa amandla okuthintela uhlaselo ngokusebenzayo ngokusekelwe kumsebenzi wokufumanisa we-IDS. Xa kufunyenwe ithrafikhi enobugebenga, inokwenza imisebenzi yokuthintela ngexesha langempela, efana nokunqumla unxibelelwano olungaqhelekanga, ukuwisa iipakethi ezinobugebenga, ukuvala iidilesi ze-IP zohlaselo njalo njalo, ngaphandle kokulinda ukungenelela komlawuli. Umzekelo, xa i-IPS ichonga ukudluliselwa kwesinamathiselo se-imeyile esineempawu zentsholongwane ye-ransomware, iya kuyithintela ngoko nangoko i-imeyile ukuthintela intsholongwane ukuba ingangeni kwinethiwekhi yangaphakathi. Xa ijongene nohlaselo lwe-DDoS, inokucoca inani elikhulu lezicelo zobuxoki kwaye iqinisekise ukusebenza okuqhelekileyo kweseva.

Amandla okuzikhusela e-IPS axhomekeke "kwindlela yokuphendula ngexesha langempela" kunye "nenkqubo yokuphucula ekrelekrele". I-IPS yanamhlanje ihlaziya rhoqo isiseko sedatha sohlaselo ukuze ivumelanise iindlela zamva nje zohlaselo lwe-hacker. Ezinye iimveliso eziphezulu zikwaxhasa "uhlalutyo lokuziphatha nokufunda", olunokuchonga ngokuzenzekelayo uhlaselo olutsha nolungaziwayo (njengokuxhaphaza kwe-zero-day). Inkqubo ye-IPS esetyenziswa liziko lezemali ifumene kwaye yavala uhlaselo lwe-SQL injection isebenzisa ubuthathaka obungachazwanga ngokuhlalutya i-frequency yemibuzo yesiseko sedatha, ithintela ukuphazamiseka kwedatha yentengiselwano eyintloko.

Nangona i-IDS kunye ne-IPS zinemisebenzi efanayo, kukho umahluko ophambili: ngokwembono yendima, i-IDS "ijonga ngaphandle kokubeka esweni + ilumkisa", kwaye ayingeneleli ngokuthe ngqo kwithrafikhi yenethiwekhi. Ifanelekile kwiimeko ezifuna uphicotho olupheleleyo kodwa ezingafuni ukuchaphazela inkonzo. I-IPS imele "uKhuselo olusebenzayo + iXesha lokuPhumla" kwaye inokuthintela uhlaselo ngexesha langempela, kodwa kufuneka iqinisekise ukuba ayigwebi gwenxa ithrafikhi eqhelekileyo (izinto ezingezizo ezilungileyo zinokubangela ukuphazamiseka kwenkonzo). Kwizicelo ezisebenzayo, zihlala "zisebenzisana" -- i-IDS inoxanduva lokujonga nokugcina ubungqina ngokupheleleyo ukongeza kwiimpawu zohlaselo ze-IPS. I-IPS inoxanduva lokuthintela ngexesha langempela, izoyikiso zokhuselo, ukunciphisa ilahleko ezibangelwa kukuhlaselwa, kunye nokwenza uludwe olupheleleyo lokhuseleko "lokulandelelwa kokufumana-ukukhusela-ukulandelwa".

I-IDS/IPS idlala indima ebalulekileyo kwiimeko ezahlukeneyo: kwiinethiwekhi zasekhaya, amandla alula e-IPS afana nokuhlasela okufakwe kwii-routers anokuzikhusela kwi-port scans eziqhelekileyo kunye neekhonkco ezinobungozi; Kwinethiwekhi yeshishini, kuyimfuneko ukusebenzisa izixhobo zobungcali ze-IDS/IPS ukukhusela iiseva zangaphakathi kunye needathabheyisi kwiintlaselo ezijoliswe kuzo. Kwiimeko ze-cloud computing, i-IDS/IPS yendalo ekwi-cloud inokuziqhelanisa neeseva zelifu ezikwaziyo ukulinganiswa ukuze zibone ithrafikhi engaqhelekanga phakathi kwabaqeshi. Ngokuphuculwa okuqhubekayo kweendlela zokuhlasela ze-hacker, i-IDS/IPS ikwaphuhliswa kwicala "lohlalutyo olukrelekrele lwe-AI" kunye "nokufumanisa ukuhambelana okubanzi", okuphucula ngakumbi ukuchaneka kokhuselo kunye nesantya sempendulo yokhuseleko lwenethiwekhi.

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Ixesha lokuthumela: Okthobha-22-2025