Indlela yokukhetha i-nodi ye-VPN yokulondoloza ngaphandle kokugxuma okungahleliwe
Ukushintsha izwe, iphrothokholi neklayenti ngesikhathi esisodwa kungathola ukuxhumana okusebenzayo ngaphandle kokuchaza ukwehluleka. Kunalokho qhathanisa enye indlela.
Izinguquko ezintathu ngesikhathi esisodwa, ukuqagula kathathu, ukuxhumana okukodwa okusebenzayo: yilokho abantu abaningi abakubiza ngokuthi ukuxazulula inkinga ye-VPN, futhi akuchazi lutho. Ukuxhumana kuyasebenza futhi ukwehluleka okulandelayo kuqala kabusha kusukela kuqanda. Ukushintsha okukodwa okulawulwayo kuthatha iminithi eyengeziwe futhi kunikeza umphumela ongawuphinda. Ukukhetha okungezansi kumayelana nalokho kushintshana, hhayi ukuthi iyiphi i-node yomphakathi eshesha kakhulu namuhla kusihlwa.
Ukugxuma kuqhathaniswa nokushintsha okukodwa okulawulwayo
Ukugxuma kushintsha izwe, iphrothokholi neklayenti ndawonye, ngakho-ke impumelelo ayikwazi ukuchazwa njengeyodwa yazo. Kubonakala kusebenza kahle ngoba umzamo wokuqala uvame ukuphumelela: ngohlu olude ngokwanele, ngokuvamile kukhona okuxhumayo. Kodwa akukhiqizi iqiniso, futhi yingakho isikhalazo esifanayo sibuya ngemuva kweviki elilodwa ngesethi entsha yokuqagula futhi kungakhunjulwa ukuthi kwashintsha ini.
Ucingo olulodwa oluphuthumayo nge-laptop eyodwa futhi ngaphandle kwedivayisi ehlukile yisizathu esifanele sokugxuma; uthenga amaminithi, hhayi ulwazi, futhi lokho kuwukuthenga okusemthethweni. Ukwehluleka okuphindaphindayo kunethiwekhi efanayo yokufinyelela kuyisimo esiphambene, ngoba uhlu lwama-node luhlala lunje kodwa ukwehluleka akunjalo. Lapho ukuphindaphinda kuthembekile, ukuhluka okufanele kuhlolwe yindlela ohlezi kuyo, hhayi izwe elilandelayo kuhlu lwemibhalo.
Hlukanisa ukwehluleka ngaphambi kokuthinta uhlu
Umsamo ngamunye ohlulekile uyama kwesinye sezigaba ezine, futhi isigaba ngasinye sinomnikazi ohlukile. Ukuhlukanisa ukwehluleka kuqala kuguqula «akusebenzi» okungacacile kube umgomo, futhi kuthatha isikhathi esingaphansi kokulayisha enye iphrofayili. Ithebula ukuhlukanisa, hhayi ukuqagula imbangela.
| Stage | What you actually observe | Who usually owns it |
|---|---|---|
| resolve | the hostname never becomes an address | the profile's hostname or your local resolver |
| negotiate | the socket opens, no tunnel parameters appear | protocol pairing and the server's configuration |
| authenticate | parameters agree, credentials are refused | certificate, account or server-side policy |
| carry | tunnel reports up, application traffic stalls | routes, MTU, firewall or the server's egress |
Rekhoda isigaba kanye nesihlonzi se-node, iphrothokholi, inethiwekhi yokufinyelela, isisombululi esisetshenzisiwe kanye nesikhathi sendawo. Yilo rekhodi okukhathaniswa nalo umzamo olandelayo, futhi yilona kuphela okwenza imizamo emibili ifaniswe noma ngabe kunganjani. Ngaphandle kwalo, ukwehluleka okufanayo kubonakala njengenhlanhla embi kanti ukwehluleka okuhlukile kubonakala njengentuthuko.
Ukuqhathanisa ilungu elilodwa ngaphansi kwezimo ezifanayo
Khetha ilungu elisetshenziswayo ngokuya nge-iphrothokholi i-node eyikhangisayo kanye nezwe olidinga ngempela, bese ufunda iphrofayili njengoba ishicilelwe. Ukuguqula ifayela ngokushintsha igama lechweba kwakha into ebukeka njengephrofayili futhi ehluleka esigabeni okungekho muntu obekulindele.
Gcina idivayisi, inethiwekhi yokufinyelela nomsebenzi kumi kunye, futhi shintsha i-node kuphela. Uma enye indlela ixhuma futhi ithwala ithrafikhi, i-node yokuqala noma iphrofayili yayo iyinkinga futhi ungasho lokho. Uma ihluleka esigabeni esifanayo, ufunde okuthile okuwusizo ukwedlula ukuxhumana okusebenzayo, ngoba iphutha liseceleni kwakho kokuqhathanisa. Isikolo sokuduma silungele ukuhlela amalungu, futhi asisoze saba isiqinisekiso sobumfihlo noma isibikezelo senyanga ezayo.
Okungeke i-node yomphakathi ikuthembise ngobunikazi
Funda iphrofayili ukuze wazi ukuthi ubani osebenzisa i-node, ikhuluma iphrothokholi iphi futhi isitifiketi sayo siphelelwa nini, bese uqhathanisa isitifiketi nalowo mqhubi, hhayi ne-uhlu lwemibhalo. Ukungafani kusho ukuthi okufakiwe kushintshe izandla noma akukaze kunemba, futhi impendulo efanele ukuyilahla, hhayi ukuchofoza isexwayiso.
Ubunikazi nokuhlelwa kwama-node omphakathi kushintsha ngaphandle kwesaziso, ngakho-ke uhlu olwasebenza ngenyanga edlule lungachaza umshini ohlukile namuhla. Thatha konke okufakiwe njengokungaqinisekisiwe kuze kuhambisane iphrofayili nesitifiketi. Ukulondoloza okuphuthumayo akusona isizathu sokweqa ukuqinisekisa, futhi akusona neze isizathu sokunikeza ubufakazi obungobunye ubizo.
Hlola okungaphezu kwesibani sesimo esiluhlaza
Letha insiza obekuyidinga ngempela, qinisekisa ukuthi amagama axazululwa nge-tunnel, futhi uhlole ukuthi i-node ithwala imikhakha yamakheli iphi. I-tunnel ehambisa i-IPv4 kodwa ishiye i-IPv6 buthule iyimpumelelo engaphelele ezobuya kamuva njengokwehluleka kwezikhathi ngaphandle kwesixhuma esicacile.
Emsebenzini wokusebenzisana, ukuphendula kubalulekile njengokugeleza okuphelele, ngakho-ke linganisa umsebenzi hhayi ukulanda. Gcina iphrofayili eyasebenza ngaphansi kwegama ozolibona, susa okufakiwe kokuhlola okungasebenzanga, futhi ukhawulele umphumela ezimweni ozihlolile esikhundleni sokuhlela izwe lonke kusukela kusihlwa esisodwa. Uhlu lwe-VPN Gate ingumthombo ofanele wamalungu, inqobo nje uma konke okufakiwe kufundwa njengelungu hhayi njengesincomo.