Igama firewall noma firewall ube nathi iminyaka eminingi. Kuyinto esifunde noma sizwe okuthile ngayo izikhathi ezingaphezu kwesisodwa. Ngalesi sizathu, impela kwabaningi kuyathakazelisa ukwazi kabanzi ngabo, ukuthi bayini nokuthi balusizo kangakanani, ngendlela abahlanganiswe ngayo nohlelo olusebenzayo. Njengoba kuyinto ebalulekile.
Ngakho-ke uma uke waba khona ngifuna ukwazi okwengeziwe nge-firewall noma i-firewall, sikutshela ngezansi. Ukwenza lo mqondo osekuvame kakhulu kulo mhlaba wokusebenzisa ikhompyutha kucace kancane. Into ebalulekile ekuvikeleni ikhompyutha.
Yini i-firewall noma i-firewall
I-firewall noma i-firewall iyi uhlelo lokuphepha olukhona kukhompyutha. Kuhloselwe ukuvimba ukufinyelela okungagunyaziwe kukhompyutha ngaso sonke isikhathi. Ngaphandle kwalokhu kuvimbela ikhompyutha ekuxhumaneni nezinye izinsizakalo, ezinokugunyazwa. Ingesinye sezinyathelo ezindala zokuphepha esasetshenziswa kumakhompyutha lapho kuzalwa i-Intanethi. Kungasekupheleni kweminyaka yama-80s lapho abaduni bokuqala baqala ukuthatha izinyathelo zabo, lapho kwethulwa lolu hlelo.
I-firewall iguqukile ngokuhamba kwesikhathi. Ithuthukisiwe ukuze izokwazi ukuhlaziya imininingwane engena kwikhompyutha kahle futhi ihlunge izinsongo ngale ndlela. Kepha ngaphandle kwalezi zinguquko, inhloso yayo ibigcinwa minyaka yonke. Kuhloselwe ukusungula imibandela yokuphepha nokuhlunga lokho kuxhumana okungahlangabezani nalezi zindlela.
Imibandela yinto evele ngokusobala ngokuhamba kwesikhathi. Lokhu kubalulekile, njengoba izinsongo ziye zavela ngokuhamba kwesikhathi, ngakho-ke lokhu kuphepha kufanele kugcinwe kusesikhathini. Yize kuyithuluzi lokuphepha noma uhlelo, kubalulekile ukwazi ukuthi i-firewall ayisusi i-malware ezama ukufaka ikhompyutha. Lokho ekwenzayo ukuvimba noma ukuzama ukuvimba ukufinyelela.
Izinhlobo ze-Firewall
Njengamanje singathola izinhlobo ezimbili zezicishamlilo ezitholakalayo. Kungaba nesoftware noma i-hardware, yize futhi inhlanganisela yakho kokubili kungenzeka. Okusho ukuthi, singafaka eyodwa njengohlelo kwikhompyutha, kodwa futhi kuyinto engaba kwifomu yedivayisi, elawula ithrafikhi ekhompyutheni.
Endabeni yohlobo lwe-Hardware, bangazimela kepha futhi sibathola behlanganiswe ne-router, ngokwesibonelo. Endabeni yamanethiwekhi angaphakathi, noma i-Intranet, kuyindlela ethandwa kakhulu. Izinkampani ngakho-ke kuyinto enconywayo ezimweni eziningi, njengohlelo lokuphepha lokuqala kunethiwekhi eshiwo.
Kubasebenzisi abangewona amabhizinisi, okuvame kakhulu ukuthi kusetshenziswa i-firewall yesoftware. Ngakho-ke uhlelo lokusebenza esinalo noma esilanda kwikhompyutha. IWindows ine-firewall yayo edidiyelwe, ebhekele ukuvikela ikhompyutha yethu. Noma ukuvimbela izinsongo ekungeneni kuwo, misa abaningi ngangokunokwenzeka ngalowo mqondo.
I-antivirus
Njengoba sishilo, i-firewall ifuna ukuvimbela usongo (iTrojan, igciwane, i-malware ...) ekuthini lungene kukhompyutha. Yize ingeke isuse uma ngabe omunye ephonsiwe. Ngakho-ke, kufanele njalo uyisebenzise ngokuhambisana ne-antivirus, ukuze sivikeleke ngokuphelele kukhompyutha yethu. Lokhu kuyinto ebalulekile okufanele uyikhumbule kubasebenzisi.
Ku-Windows 10 sine-firewall yethu, okusebenza kahle kuhlanganiswe neWindows Defender. Le nhlanganisela yamathuluzi amabili isebenza kahle. Kepha uma sifuna, singahlala silanda i-antivirus yomuntu wesithathu kukhompyutha. Okukhululekile kithina esimweni ngasinye, ukuba nekhompyutha ivikelwe ngaso sonke isikhathi kuzo zonke izinhlobo zosongo. Kepha ukuhlanganiswa kwe-firewall ne-antivirus kubalulekile kulokhu.