Ubuchwepheshe be-DNS buyingxenye ebalulekile yengqalasizinda ye-inthanethi, evumela ukuhunyushwa kwamagama wesizinda kumakheli e-IP. Kodwa-ke, indima yayo njengethuluzi labaduni iya ngokuya ikhathaza. Kulesi sihloko sizohlola I-DNS kanye nokusetshenziswa kwayo izigebengu, ihlaziya ukuthi izigebengu ze-inthanethi zisizakala kanjani ngokuba sengozini yalesi simiso ukuze zenze ukuhlasela okunonya. Ukwengeza, sizofunda ukuthi abasebenzisi benethiwekhi nabalawuli bangazivikela kanjani kulezi zinsongo futhi baqinise ukuvikeleka kwamasistimu abo. Uma ufuna ukwazi okwengeziwe ngalesi sihloko, qhubeka ufunda!
- Isinyathelo ngesinyathelo ➡️ DNS kanye nokusetshenziswa kwayo ngabaduni
I-DNS nokusetshenziswa kwayo ngabaduni
- Kuyini i-DNS? - I-Domain Name System (DNS) ifana nencwadi yocingo ye-Inthanethi. Iguqula amagama esizinda afundeka abantu abe amakheli e-IP, empeleni akhomba amakhompyutha akunethiwekhi.
- Ingasetshenziswa kanjani ngabaduni? - Abaduni bangasebenzisa i-DNS ukwenza ukuhlasela kwe-cache poisoning, spoofing, ukuqondisa kabusha kwethrafikhi, nezinye izinhlobo zokungena ezinonya.
- Ukuhlaselwa kwe-cache poisoning - Lolu hlobo lokuhlasela luqukethe ukonakalisa ulwazi olugcinwe kunqolobane yesistimu ye-DNS, kuyisa abasebenzisi kumawebhusayithi anonya esikhundleni salawo asemthethweni.
- Ukwebiwa kobunikazi - Izigebengu ze-inthanethi zingaphamba imininingwane ye-DNS ukuze ziqondise kabusha ithrafikhi isuka kuwebhusayithi esemthethweni iye kukhophi mbumbulu, ukuze bantshontshe imininingwane eyimfihlo yabasebenzisi.
- Ukuqondisa kabusha kwethrafikhi - Ngokulawula amaseva e-DNS, abaduni bangaqondisa kabusha ithrafikhi yabasebenzisi kumaseva abo, lapho bengakwazi khona ukuvimba futhi balawule imininingwane ezungeza kunethiwekhi.
- Ungazivikela kanjani? - Ukuze uzivikele kulokhu kuhlaselwa, kubalulekile ukugcina isofthiwe ye-DNS ibuyekeziwe, sebenzisa izinqamuleli zomlilo kanye nezinhlelo zokuhlonza ukungena, futhi uqinisekise ubuqiniso bamarekhodi e-DNS.
Imibuzo Nezimpendulo
Imibuzo Evame Ukubuzwa mayelana ne-DNS kanye nokusetshenziswa kwayo ngabaduni
¿Qué es el DNS?
- I-DNS imele i-Domain Name System.
- Ubuchwepheshe obuhumusha amagama wesizinda abe amakheli e-IP.
- Ivumela abasebenzisi ukuthi bafinyelele amawebhusayithi basebenzisa amagama esikhundleni samakheli ezinombolo.
Abaduni bangayisebenzisa kanjani i-DNS emisebenzini yabo enonya?
- Izigebengu ze-inthanethi zingasebenzisa i-DNS ukuqondisa kabusha ithrafikhi kumawebhusayithi mbumbulu.
- Lokhu kubavumela ukuthi bantshontshe ulwazi lomsebenzisi olubucayi, olufana namagama-mfihlo noma imininingwane yasebhange.
- Bangakwazi futhi ukwenza ukuhlasela kwe-denial-of-service (DDoS) ngokukhohlisa ithrafikhi ye-DNS.
Yiziphi izindlela zokuhlasela ezivame kakhulu ezisebenzisa i-DNS?
- Ubuthi benqolobane: ukuhlasela okwethula ulwazi olungamanga kunqolobane ye-DNS.
- Ukuthengisa: Iqondisa kabusha ithrafikhi yomsebenzisi esemthethweni kuwebhusayithi mbumbulu ngaphandle kolwazi lwabo.
- Ukukhulisa i-DNS: Ukusebenzisa amaseva e-DNS avulekile ukuze kugcwale ithagethi ngezimpendulo ze-DNS ezithuthukisiwe.
Ngingazivikela kanjani ekuhlaselweni kwe-DNS?
- Sebenzisa iseva ye-DNS evikelekile nethembekile.
- Lungiselela i-firewall yakho ukuze uvimbele imibuzo enonya ye-DNS.
- Njalo buyekeza isofthiwe yakho ne-firmware ukuze ulungise ubungozi obaziwayo.
Ingabe akhona amathuluzi okuphepha angathola futhi avimbele ukuhlaselwa kwe-DNS?
- Kunamathuluzi okuqapha inethiwekhi angathola okudidayo kuthrafikhi ye-DNS.
- Ama-firewall athuthukisiwe angahlola ithrafikhi ye-DNS ngomsebenzi osolisayo.
- Abahlinzeki besevisi yokuphepha kwamafu baphinde banikeze isivikelo ekuhlaselweni kwe-DNS.
Ngingakubika kanjani ukuhlaselwa kwe-DNS?
- Xhumana nomnikezeli wakho wesevisi ye-inthanethi ukuze ubazise mayelana nokuhlasela.
- Uma ube yisisulu sokukhwabanisa noma sokwebiwa kolwazi, xhumana neziphathimandla zendawo yangakini zomthetho.
- Ungakwazi futhi ukubika isigameko ethimbeni lezwe lakini lokuphendula isigameko sekhompyutha (i-CERT).
Imiphi imithwalo yemfanelo abahlinzeki besevisi ye-inthanethi abanayo ekuvimbeleni ukuhlaselwa kwe-DNS?
- Abahlinzeki besevisi ye-inthanethi kufanele benze izinyathelo zokuphepha ukuze bavikele amaseva abo e-DNS.
- Kufanele baqaphe futhi baphendule ekuhlaselweni kwe-DNS okuthinta amakhasimende abo.
- Kubalulekile ukuthi ufundise amakhasimende akho mayelana nemikhuba emihle yokuphepha ku-inthanethi.
Ingabe ukusebenzisa i-VPN kungangivikela ekuhlaselweni kwe-DNS?
- Ukusebenzisa i-VPN kungasiza ukuvikela ithrafikhi yakho yewebhu ekuhlaselweni kwe-DNS.
- Ngokubhala ngemfihlo uxhumo lwakho, i-VPN yenza kube nzima kakhulu kubageli ukuthi baphazamise ithrafikhi ye-DNS.
- Nokho, kubalulekile ukukhetha isevisi ye-VPN enokwethenjelwa futhi evikelekile.
Ngingabheka kanjani ukuthi ngiyisisulu sokuhlaselwa kwe-DNS?
- Bona uma uthola ukuqondisa kabusha okungalindelekile kumawebhusayithi angaziwa.
- Hlola ukuthi idivayisi yakho ibonisa yini imilayezo eyisixwayiso mayelana nezitifiketi ze-SSL ezingavumelekile.
- Uma usola ukuhlaselwa kwe-DNS, xhumana nochwepheshe bezokuphepha bolwazi.
Ngingalutholaphi ulwazi olwengeziwe mayelana nokuphepha kwe-DNS?
- Hlola izinsiza eziku-inthanethi ezivela ezinhlanganweni ze-cybersecurity, njenge-CERT kanye ne-Internet Society.
- Ungakwazi futhi ukuhambela izingqungquthela zokuphepha eziku-inthanethi namasemina ukuze ufunde mayelana nezinsongo zakamuva ze-DNS.
- Bheka izincwadi nokushicilelwe okukhethekile kwezokuphepha kwenethiwekhi kanye ne-DNS.
Ngingu-Sebastián Vidal, unjiniyela wekhompyutha ozifelayo ngobuchwepheshe kanye ne-DIY. Ngaphezu kwalokho, ngingumdali we tecnobits.com, lapho ngabelana khona ngezifundo zokwenza ubuchwepheshe bufinyeleleke kakhudlwana futhi buqonde wonke umuntu.