25 Imithetho Ewusizo Ye-IPtable Firewall Wonke Umphathi We-Linux Kufanele Azi

lungisa i-firewall ngendlela yokuthi izohlangabezana nesistimu nezidingo zabasebenzisi kukho kokubili ukuxhumana okungenayo nokuphumayo, ngaphandle kokushiya isistimu isengozini yokuhlaselwa.

Kulapho i-iptables isiza khona. I-Iptables iyi-firewall yomugqa womyalo we-Linux evumela abaphathi besistimu ukuthi baphathe ithrafikhi engenayo nephumayo ngeset

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Ungaqala kanjani/umise kanjani futhi uvule/ukhubaze i-FirewallD ne-Iptables Firewall ku-Linux

I-Firewall iyisofthiwe esebenza njengesivikelo phakathi kwesistimu yomsebenzisi nenethiwekhi yangaphandle evumela amaphakethe athile ukuthi adlule ngenkathi ilahla amanye. I-Firewall ivamise ukusebenza kusendlalelo senethiwekhi i.e. kumaphakethe we-IP womabili i-Ipv4 ne-Ipv6.

Ukuthi iphakethe lizodlula noma lizobhodwa, kuncike emithethweni emelene nohlobo olunjalo lwamaphakethe ku-firewall. Le mithetho ingakhelwa ngaphakathi noma echazwe ngabasebenzisi. Iphakethe ngalinye elingena kunethiwekhi kufanele lidlule kulesi sihlangu esiliqinisekisa ngokumelene nemithetho echazwe kulo yalolu

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13 Imibuzo Yezingxoxo ku-Linux iptables Firewall

U-Nishita Agarwal, Isivakashi se-Tecmint esivame ukuxoxa nathi ngesipiliyoni sakhe (Umbuzo Nempendulo) mayelana nenhlolokhono ayesanda kuyinikeza enkampanini ephethwe ezimele e-Pune, e-India. Wabuzwa imibuzo eminingi ngezihloko ezihlukahlukene nokho unguchwepheshe kuma-iptables futhi wayefuna ukwabelana ngaleyo mibuzo kanye nempendulo yayo (ayinikeze) ehlobene nama-iptables kwabanye okungenzeka bazokwenza inhlolokhono esikhathini esizayo esiseduze.

Yonke imibuzo nezimpendulo zayo kubhalwa kabusha ngokusekelwe kwinkumbulo kaNishita Agarwal.

\Sawubona Bangane! Igama lami ngingu-Ni

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Uchungechunge lwe-RHCSA: Okubalulekile kwe-Firewall kanye nokulawulwa kwethrafikhi yenethiwekhi usebenzisa i-FirewallD nama-Iptables - Ingxenye 11

Ngamagama alula, i-firewall iwuhlelo lokuvikela olulawula ithrafikhi engenayo nephumayo kunethiwekhi ngokususelwe kusethi yemithetho echazwe ngaphambilini (njengephakethe lendawo/umthombo noma uhlobo lwethrafikhi, isibonelo).

Kulesi sihloko sizobuyekeza izisekelo ze-firewalld, i-daemon ye-firewall ezenzakalelay

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Ungayisetha Kanjani i-Iptables Firewall ukuze Unike amandla Ukufinyelela Okukude Ezinsizeni ku-Linux - Ingxenye 8

Sethula Uhlelo Lwezitifiketi ze-Linux Foundation

Uzokhumbula kusukela kuNgxenye 1 - Mayelana nama-Iptable alolu chungechunge lwe-LFCE (Linux Foundation Certified Engineer) esinikeze incazelo eyisisekelo yokuthi iyini i-firewall: indlela yokuphatha. amaphakethe angena futhi aphuma kunethiwekhi. Ngokuthi \phatha siqonde ukuthi:

  1. Ukuvumela noma ukuvimbela amaphakethe athile

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I-FireStarter - I-Firewall Yesixhumi Esibonakalayo Esisezingeni Eliphezulu se-Iptables Yezinhlelo ze-Linux

Uma ufuna i-Linux Firewall enhle enamandla futhi kulula ukuyisebenzisa kufanele uzame i-Firestarter. Iza nomsebenzisi obonakalayo omuhle kakhulu futhi ungayisetha ngokushesha okukhulu.

Iyini i-Firestarter?

I-Firestarter iwumthombo ovulekile okulula ukuwusebenzisa uhlelo lokusebenza lwe-firewall oluhlose ukuhlanganisa kalula ukusetshenziswa nezici ezihlaba umxhwele, yingakho isebenzela bobabili abasebenzisi bedeskithophu nabaphathi bohlelo.

I-Firestarter firewall ingasetshenziswa kumakhompyutha aphathekayo, amadeskithophu namaseva ukuvimba ukuhlasela okuthile okuyingozi.

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Umhlahlandlela wabaqalayo kuma-IPTables (Linux Firewall) Imiyalo

Uma usebenzisa i-Computer okwesikhashana, kufanele ujwayelene negama elithi \Firewall.Siyazi ukuthi izinto zibukeka ziyinkimbinkimbi kodwa ngalesi sifundo, sizochaza isisekelo se-IPTable kanye nokusetshenziswa kwemiyalelo eyisisekelo. ukuze noma ungumfundi wenethiwekhi noma ufuna ukujula kumanethiwekhi, uzuze kulo mhlahlandlela.

Indlela i-Firewall esebenza ngayo ilula kakhulu. Idala umgoqo phakathi kwamanethiwekhi athembekile nangathenjwa ukuze isistimu yakho iphephe kumaphakethe anonya.

Kodwa sizokunquma kanjani ukuthi yini ephephile nokuthi yini engekho? Ngokuzenzakalelayo, ut

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Umhlahlandlela wabaqalayo kuma-IPTables (Linux Firewall) Imiyalo

Uma usebenzisa i-Computer okwesikhashana, kufanele ujwayelene negama elithi \Firewall.Siyazi ukuthi izinto zibukeka ziyinkimbinkimbi kodwa ngalesi sifundo, sizochaza isisekelo se-IPTable kanye nokusetshenziswa kwemiyalelo eyisisekelo. ukuze noma ungumfundi wenethiwekhi noma ufuna ukujula kumanethiwekhi, uzuze kulo mhlahlandlela.

Indlela i-Firewall esebenza ngayo ilula kakhulu. Idala umgoqo phakathi kwamanethiwekhi athembekile nangathenjwa ukuze isistimu yakho iphephe kumaphakethe anonya.

Kodwa sizonquma kanjani ukuthi yini ephephile futhi yini engekho? Ngokuzenzakalelayo, uthola

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