Iklayenti lihambile futhi umshini awukakwazi ukufinyelela noma kuphi, okwenza kube khona isilingo sokusula i-firewall bese uqala kabusha. Ungakwenzi lokho. Isimo sokuvimba singavela kubanikazi abathathu abehlukene kumshini ofanayo, futhi ngamunye unendlela yakhe yokususa. Ukukhipha konke ngesikhathi esisodwa kususa into obufuna iphele kanye nokuvikelwa osakudinga, futhi kubhubhisa nobufakazi bokuthi yimuphi umnikazi obange isinkinga. Izindlela zokuhlola ezinhlanu, ngokulandelana, zivimbela lokho.

Ukuhlola 1: yini esele, futhi iyenzeni

Funa izinto ezintathu ngokwehlukana: i-adaptha ebonakalayo esekhona, isihlungi noma umthetho we-firewall osavimbayo, kanye nomzila noma umthetho wenqubomgomo osakhomba kumhubhe ongasekho. Ukuba khona kwazo akufakazi lutho ngokwako, ngoba iswishi yokuvala eyenziwe ngamabomu ibukeka ngaphandle njengeyodwa elahliwe.

Get-NetAdapter | Where-Object Status -eq 'Up'
Get-NetFirewallRule -Enabled True -Direction Outbound | Where-Object Action -eq 'Block'
ip route show
ip -4 rule show

Bhala phansi isikhathi lapho ukuxhumana kwaphela khona nokuthi iklayenti elijwayelekile lisakwazi yini ukuqalisa umhubhe walo. Uma iklayenti likwazi ukubuyisela umhubhe futhi ithrafikhi ibuyile, ukuvimba kwenza umsebenzi wako futhi inkinga isesimweni seklayenti, hhayi emthethweni osele.

Ukuhlola 2: yimuphi umnikazi oyilawulayo

Into ngayinye inomnikazi. I-adaptha ebonakalayo ingeyeklayenti le-VPN noma ingeyedrayiva yalo. Isihlungi kungenzeka sibe seklayenti, sibe se-firewall yepulatifomu uqobo, noma sibe somkhiqizo wokuphepha olawulwayo. Umzila kungenzeka ukuthi iklayenti lawufaka ngesikhathi sokuxhuma futhi lawushiya.

Kumathuluzi alawulwayo, hlola inqubomgomo yedivayisi ngaphambi kokuthinta noma yini. Isihlungi esiphoqwa inqubomgomo sizobuyiselwa ekungeneni okulandelayo, ngakho ukususa kwasekhaya kuthenga ihora kanye nombiko wokuhambisana. Leyo ngxoxo ingeyomphathi, hhayi ingeyekhasi le-firewall.

Ukuhlola 3: susa into encane kakhulu echaza lokho

Qala ngendlela esekelwa umhlinzeki: ukufaka kokulungisa noma ukukhipha okufanele kuvame ukuhlanza isimo esikhiqiziwe ngendlela efanele, kuhlanganise nezihlungi obekungeke kuzithole uma ususa ngesandla. Funda imiyalelo yokubuyisela yenguqulo efakiwe, ngoba ukulandelana kubalulekile futhi ukukhipha ngemva kokususa okuhlulekile kuziphatha ngendlela ehlukile.

Uma ukuhlola ngesandla kudingeka ngempela, bhala phansi igama lomthetho, isixhumanisi kanye nenjongo eshiwo ngaphambi kokushintsha noma yini, bese ususa leyo nto ngegama. Ukususa yonke i-adaptha yenethiwekhi noma ukukhipha wonke amasethi emithetho ukuze uqonde iklayenti elilodwa yiyo indlela icala lokusekelwa eliba ukwakhiwa kabusha ngayo.

Ukuhlola 4: i-DNS nemizila ihlala isikhathi eside kune-adaptha

Isimo sokuxazulula singahlala isikhathi eside kunomhubhe. Isixazululi esisakhomba ekhelini elingaphakathi komhubhe ongasekho sikhiqiza izikhathi zokuphela ezibukeka njengokuwa kwe-firewall, futhi isiphetho esivamile asilungile.

resolvectl status
ip route get 1.1.1.1
nslookup example.com

Uma ikheli lixazululeka futhi ukuxhumana okuluhlaza nge-IP kuyasebenza, i-DNS inkinga esele hhayi ukuhlunga. Uma kokubili kwehluleka, buyela ekuhloleni kokuqala uphethe umzila nesihlungi.

Ukuhlola 5: phinda uhlole zombili izindlela bese ubuyisela ukuxilonga

Qinisekisa ukuxhumana okuvamile kuqala, bese uhlola iphrofayela ngayinye ye-VPN esele ngokulawula kwayo: xhuma, yisebenzise, nqamula, futhi uqinisekise ukuthi umsingathi ubuyele ekuxhumaneni okulula. Lolo hambo lokubuya luwukuhlolwa okufakazela ukuthi ukuvimba okulahiwe kuhambile hhayi nje ukugwenywa.

Ekugcineni, buyisela noma yiluphi ushintsho lokuxilonga olwenzile endleleni. Ukuhlanza okuphumelelayo kususa ukuncika okukodwa okulahiwe; akususi ukuvikelwa okuvamile komsingathi, futhi akufanele kushiye i-firewall exhakaxhile unomphela ngemuva. Qaphela ukuthi yimuphi umnikazi obephethe ukuvimba, ngoba ukukhipha okulandelayo kuzokhiqiza labo bantu abathathu abakhethiwe.

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