Lub Intrusion Detection System (IDS) thiab Intrusion Prevention System (IPS) yog dab tsi?

Lub Tshuab Tshawb Nrhiav Kev Nkag Mus (IDS)Zoo li tus neeg soj ntsuam hauv lub network, lub luag haujlwm tseem ceeb yog nrhiav tus cwj pwm nkag mus thiab xa lub tswb ceeb toom. Los ntawm kev saib xyuas cov tsheb khiav hauv network lossis tus cwj pwm ntawm tus tswv tsev hauv lub sijhawm tiag tiag, nws piv rau "tsev qiv ntawv kos npe tawm tsam" uas tau teeb tsa ua ntej (xws li tus lej kab mob paub, tus qauv tawm tsam hacker) nrog "tus cwj pwm ib txwm muaj" (xws li zaus nkag mus ib txwm, hom ntawv xa cov ntaub ntawv), thiab tam sim ntawd ua rau lub tswb ceeb toom thiab sau cov ntaub ntawv qhia txog thaum pom qhov txawv txav. Piv txwv li, thaum lub cuab yeej feem ntau sim ua kom lub server tawg tus password, IDS yuav txheeb xyuas tus qauv nkag mus tsis zoo no, xa cov ntaub ntawv ceeb toom sai sai rau tus thawj coj, thiab khaws cov pov thawj tseem ceeb xws li qhov chaw nyob IP tawm tsam thiab tus lej ntawm kev sim los muab kev txhawb nqa rau kev taug qab tom ntej.

Raws li qhov chaw xa tawm, IDS tuaj yeem muab faib ua ob pawg. Network IDS (NIDS) raug xa mus rau ntawm cov nodes tseem ceeb ntawm lub network (piv txwv li, gateways, switches) los saib xyuas cov tsheb khiav ntawm tag nrho cov network thiab nrhiav kev tawm tsam hla-device. Mainframe IDS (HIDS) raug ntsia rau ntawm ib lub server lossis terminal, thiab tsom mus rau kev saib xyuas tus cwj pwm ntawm ib tus tswv tsev tshwj xeeb, xws li kev hloov kho cov ntaub ntawv, kev pib ua haujlwm, kev nyob hauv chaw nres nkoj, thiab lwm yam, uas tuaj yeem ntes tau qhov kev nkag mus rau ib lub cuab yeej. Ib lub platform e-commerce ib zaug pom tias muaj cov ntaub ntawv tsis zoo los ntawm NIDS - ntau cov ntaub ntawv neeg siv tau raug rub tawm los ntawm IP tsis paub hauv ntau. Tom qab ceeb toom raws sijhawm, pab pawg kws tshaj lij tau kaw qhov tsis muaj zog sai sai thiab zam kev raug xwm txheej ntawm cov ntaub ntawv xau.

Daim ntawv thov Mylinking™ Network Packet Brokers hauv Intrusion Detection System (IDS)

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Lub Tshuab Tiv Thaiv Kev Nkag Mus (IPS)yog tus "saib xyuas" hauv lub network, uas ua rau muaj peev xwm cuam tshuam kev tawm tsam raws li kev ua haujlwm ntawm IDS. Thaum pom cov tsheb khiav phem, nws tuaj yeem ua cov haujlwm thaiv lub sijhawm tiag tiag, xws li txiav cov kev sib txuas tsis zoo, tso cov pob khoom phem, thaiv cov chaw nyob IP tawm tsam thiab lwm yam, yam tsis tas tos tus thawj coj cuam tshuam. Piv txwv li, thaum IPS txheeb xyuas qhov kev xa cov ntaub ntawv email nrog cov yam ntxwv ntawm tus kab mob ransomware, nws yuav cuam tshuam cov email tam sim ntawd kom tiv thaiv tus kab mob nkag mus rau hauv lub network sab hauv. Thaum ntsib DDoS tawm tsam, nws tuaj yeem lim tawm ntau cov lus thov cuav thiab xyuas kom meej tias lub server ua haujlwm ib txwm.

Lub peev xwm tiv thaiv ntawm IPS vam khom "lub tshuab teb tam sim ntawd" thiab "lub kaw lus txhim kho ntse". IPS niaj hnub hloov kho cov ntaub ntawv kos npe tawm tsam tas li kom sib phim cov txheej txheem tawm tsam hacker tshiab. Qee cov khoom lag luam siab kuj txhawb nqa "kev tshuaj xyuas tus cwj pwm thiab kev kawm", uas tuaj yeem txheeb xyuas cov kev tawm tsam tshiab thiab tsis paub (xws li kev siv tsis muaj hnub xoom). Lub kaw lus IPS siv los ntawm lub tsev txhab nyiaj txiag tau pom thiab thaiv kev tawm tsam SQL txhaj tshuaj siv qhov tsis muaj zog tsis qhia los ntawm kev tshuaj xyuas qhov zaus nug ntaub ntawv tsis zoo, tiv thaiv kev cuam tshuam ntawm cov ntaub ntawv lag luam tseem ceeb.

Txawm hais tias IDS thiab IPS muaj cov haujlwm zoo sib xws, muaj qhov sib txawv tseem ceeb: los ntawm qhov pom ntawm lub luag haujlwm, IDS yog "kev saib xyuas tsis tu ncua + kev ceeb toom", thiab tsis cuam tshuam ncaj qha rau hauv kev sib txuas lus hauv network. Nws yog qhov tsim nyog rau cov xwm txheej uas xav tau kev tshuaj xyuas tag nrho tab sis tsis xav cuam tshuam rau kev pabcuam. IPS sawv cev rau "active Defense + Intermission" thiab tuaj yeem cuam tshuam kev tawm tsam hauv lub sijhawm tiag tiag, tab sis nws yuav tsum xyuas kom meej tias nws tsis txiav txim siab tsis raug ntawm kev sib txuas lus ib txwm muaj (kev ua yuam kev tuaj yeem ua rau kev cuam tshuam kev pabcuam). Hauv kev siv tiag tiag, lawv feem ntau "koom tes" - IDS yog lub luag haujlwm rau kev saib xyuas thiab khaws cov pov thawj kom tiav los ntxiv cov cim tawm tsam rau IPS. IPS yog lub luag haujlwm rau kev cuam tshuam lub sijhawm tiag tiag, kev hem thawj tiv thaiv, txo qhov poob los ntawm kev tawm tsam, thiab tsim kom muaj kev ruaj ntseg kaw ntawm "kev tshawb pom-kev tiv thaiv-kev taug qab".

IDS/IPS ua lub luag haujlwm tseem ceeb hauv ntau qhov xwm txheej sib txawv: hauv cov tes hauj lwm hauv tsev, cov peev xwm IPS yooj yim xws li kev cuam tshuam kev tawm tsam uas ua rau hauv cov routers tuaj yeem tiv thaiv kev luam theej chaw nres nkoj thiab cov kev sib txuas phem; Hauv lub network lag luam, nws yog qhov tsim nyog los xa cov khoom siv IDS/IPS tshaj lij los tiv thaiv cov servers sab hauv thiab cov ntaub ntawv los ntawm kev tawm tsam tsom. Hauv cov xwm txheej suav huab, huab-native IDS/IPS tuaj yeem hloov kho rau cov servers huab scalable elastically los ntes cov tsheb khiav tsis zoo thoob plaws cov neeg xauj tsev. Nrog rau kev txhim kho tas mus li ntawm cov txheej txheem tawm tsam hacker, IDS/IPS kuj tseem tab tom txhim kho hauv kev coj ntawm "AI ntse kev tshuaj xyuas" thiab "ntau qhov kev sib raug zoo ntawm kev tshawb pom", ntxiv txhim kho qhov tseeb ntawm kev tiv thaiv thiab kev teb ceev ntawm kev ruaj ntseg network.

Daim ntawv thov Mylinking™ Network Packet Brokers hauv Intrusion Prevention System (IPS)

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Lub sijhawm tshaj tawm: Lub Kaum Hli-22-2025