Itekhnoloji ye-DNS yinxalenye esisiseko yesiseko se-Intanethi, evumela ukuguqulelwa kwamagama wesizinda kwiidilesi ze-IP. Nangona kunjalo, indima yayo njengesixhobo sabaduni iyanda ixhala. Kweli nqaku siza kuphonononga DNS kunye nokusetyenziswa kwayo ngabahlaseli, ukuhlalutya indlela abaphuli-mthetho abasebenzisa ngayo ithuba lobuthathaka bale nkqubo ukwenza uhlaselo olunolunya. Ukongeza, siyakufunda ukuba abasebenzisi bothungelwano kunye nabalawuli banokuzikhusela njani kwezi zoyikiso kwaye bomeleze ukhuseleko lweenkqubo zabo. Ukuba ufuna ukwazi ngakumbi ngesi sihloko, qhubeka ufunda!
-Inyathelo ngenyathelo ➡️ DNS kunye nokusetyenziswa kwayo ngabaduni
I-DNS kunye nokusetyenziswa kwayo ngabahlaseli
- Yintoni i-DNS? -INkqubo yegama leDomain (DNS) ifana nencwadi yefowuni ye-Intanethi. Iguqula amagama e-domain afundeka ngabantu kwiidilesi ze-IP, ezichonga ngokwenene iikhomputha kwinethiwekhi.
- Inokusetyenziswa njani ngabaduni? -IiHackers zinokuxhaphaza i-DNS ukwenza uhlaselo lwetyhefu ye-cache, spoofing, ukuhanjiswa ngokutsha kwetrafikhi, kunye nolunye uhlobo longenelelo olulunya.
- Ukuhlaselwa kwetyhefu ye-Cache -Olu hlobo lohlaselo lubandakanya ukonakalisa ulwazi olugcinwe kwi-cache yenkqubo ye-DNS, ukuthatha abasebenzisi kwiiwebhusayithi ezinobungozi endaweni yezo zisemthethweni.
- Ubusela bobuwena -Abaduni banokuphambanisa ulwazi lwe-DNS ukuhambisa kwakhona itrafikhi ukusuka kwiwebhusayithi esemthethweni ukuya kwikopi yomgunyathi, ukuze babe ulwazi oluyimfihlo lwabasebenzisi.
- Ukwalathiswa kwetrafikhi kwakhona -Ngokulawula iiseva ze-DNS, abahlaseli banokuthumela kwakhona i-traffic yabasebenzisi kwiiseva zabo, apho banokubamba kwaye basebenzise ulwazi olujikelezayo kwinethiwekhi.
- Indlela yokuzikhusela? -Ukuzikhusela kolu hlaselo, kubalulekile ukugcina isoftware ye-DNS ihlaziywa, sebenzisa iifirewall kunye neenkqubo zokubona ukungena, kwaye uqinisekise ubunyani beerekhodi zeDNS.
Imibuzo neempendulo
Imibuzo Ebuzwa Rhoqo malunga ne-DNS kunye nokusetyenziswa kwayo ngabaduni
Yintoni i-DNS?
- I-DNS imele i-Domain Name System.
- Yiteknoloji eguqulela amagama esizinda kwiidilesi ze-IP.
- Ivumela abasebenzisi ukufikelela kwiwebhusayithi besebenzisa amagama endaweni yeedilesi zamanani.
Abaduni banokuyisebenzisa njani i-DNS kwimisebenzi yabo engalunganga?
- Abahlaseli banokusebenzisa i-DNS ukuhambisa itrafikhi kwiiwebhusayithi zomgunyathi.
- Oku kubavumela ukuba babe ulwazi olubuthathaka lomsebenzisi, olufana namagama ayimfihlo okanye iinkcukacha zebhanki.
- Basenokwenza uhlaselo lwe-denial-of-service (DDoS) ngokukhohlisa i-DNS traffic.
Zeziphi ezona ndlela zixhaphakileyo zokuhlasela ezisebenzisa iDNS?
- Ityhefu yeCache: uhlaselo oluzisa ulwazi lobuxoki kwi-DNS cache.
- I-Pharming: Ibuyisela i-traffic esemthethweni yabasebenzisi kwiwebhusayithi yomgunyathi ngaphandle kolwazi lwabo.
- Ukwandiswa kwe-DNS: Ukusebenzisa iiseva ze-DNS ezivulekileyo zokukhukula kwithagethi ngeempendulo ze-DNS ezandisiweyo.
Ndinokuzikhusela njani kuhlaselo lwe-DNS?
- Sebenzisa iseva ye-DNS ekhuselekileyo nethembekileyo.
- Lungisa i-firewall yakho ukuvala imibuzo engalunganga ye-DNS.
- Hlaziya rhoqo isoftware yakho kunye ne-firmware ukulungisa ubuthathaka obaziwayo.
Ngaba kukho izixhobo zokhuseleko ezinokuthi zibhaqe kwaye zithintele uhlaselo lwe-DNS?
- Kukho izixhobo zokubeka iliso zenethiwekhi ezinokubona izinto ezingaqhelekanga kwitrafikhi ye-DNS.
- Iifirewall ezikwinqanaba eliphezulu zinokuhlola itrafikhi ye-DNS ngomsebenzi okrokrisayo.
- Ababoneleli ngenkonzo yokhuseleko kwilifu bakwanikezela ngokhuseleko kuhlaselo lweDNS.
Ndingaluxela njani uhlaselo lwe-DNS?
- Qhagamshelana nomboneleli wakho wenkonzo ye-Intanethi ukuze ubazise ngohlaselo.
- Ukuba ube ulixhoba lobuqhetseba okanye ubusela benkcukacha, qhagamshelana nabasemagunyeni bogcino lomthetho basekuhlaleni.
- Unako kwakhona ukuchaza isiganeko kwiqela lelizwe lakho lokuphendula ngeziganeko zekhompyutha (CERT).
Ziziphi iimbopheleleko abanazo ababoneleli ngenkonzo ye-Intanethi ekuthinteleni uhlaselo lwe-DNS?
- Ababoneleli benkonzo ye-Intanethi kufuneka baphumeze amanyathelo okhuseleko ukukhusela iiseva zabo ze-DNS.
- Bamele babeke iliso kwaye baphendule kuhlaselo lwe-DNS oluchaphazela abathengi babo.
- Kubalulekile ukuba ufundise abathengi bakho malunga neendlela ezilungileyo zokhuseleko kwi-intanethi.
Ngaba ukusebenzisa i-VPN kungandikhusela kuhlaselo lwe-DNS?
- Ukusebenzisa i-VPN kunokunceda ukukhusela i-web traffic yakho kuhlaselo lwe-DNS.
- Ngokufihla unxibelelwano lwakho, i-VPN yenza kube nzima ngakumbi kubaduni ukuphazamisa ukugcwala kwe-DNS.
- Nangona kunjalo, kubalulekile ukukhetha inkonzo ethembekileyo nekhuselekileyo yeVPN.
Ndingajonga njani ukuba ndilixhoba lohlaselo lwe-DNS?
- Jonga ukuba ufumana uhlengahlengiso olungalindelekanga kwiiwebhusayithi ezingaziwayo.
- Jonga ukuba isixhobo sakho sibonisa imiyalezo elumkisayo malunga nezatifikethi ezingasebenziyo ze-SSL.
- Ukuba ukrokrela uhlaselo lwe-DNS, qhagamshelana nengcali yokhuseleko lolwazi.
Ndingalufumana phi ulwazi oluninzi malunga nokhuseleko lwe-DNS?
- Jonga izixhobo ezikwi-intanethi ezivela kwimibutho ye-cybersecurity, efana ne-CERT kunye noMbutho we-Intanethi.
- Unako kwakhona ukuya kwiinkomfa zokhuseleko kwi-intanethi kunye neesemina ukuze ufunde malunga nezoyikiso ze-DNS zamva nje.
- Khangela iincwadi kunye noshicilelo olukhethekileyo kukhuseleko lwenethiwekhi kunye neDNS.
NdinguSebastián Vidal, injineli yekhompyuter ethanda itekhnoloji kunye ne-DIY. Ngaphaya koko, ndingumdali we tecnobits.com, apho ndabelana ngee-tutorials ukwenza itekhnoloji ifikeleleke kwaye iqondeke kumntu wonke.