Amafoni amabili, iphrofayela eyodwa kanye nephethini ebonakala ingaphezu kwemvelo kuze kube umuntu ubheka i-gateway. Idivayisi eyodwa ibamba ithuneli, eyesibili iyaxhuma, kanti eyokuqala iyalahlekelwa ngemizuzwana. Eyokuqala iphinde ixhume, eyesibili iwe. Kusolwa ukonga ibhethri, ukuzulazula kwe-Wi-Fi kanye ne-NAT yomhlinzeki, kuyilapho imbangela yangempela ihlezi endaweni yombhalo eyakhutshelwa kanye nakho konke okunye. I-IKEv2 ibona i-peer ngegama, futhi womabili amafoni ethula igama elifanayo.

Ubunikazi ngukhiye i-server ekugcina ngaphansi kwawo

Ngaphakathi kokushintshana kwe-IKEv2 uhlangothi ngalunye luthi ungubani: umqalisi uthumela isihlonzi sendawo, umphenduli uphendula ngesakhe, futhi umphenduli uhlola ubunikazi obushiwo umqalisi ngokuvumelana nenqubomgomo. I-gateway igcina isimo sayo ngobunikazi hhayi ngedivayisi, ngoba idivayisi akuyona into engayibona. Ngakho amafoni amabili anesihlonzi esisodwa afika njenge-peer eyodwa, futhi ukushintshana kwesibili kufanele kubhale phezu kokuqala. Inkinga ivela kuphela lapho kokubili kusetshenziswa, yingakho ukuhlolwa ngefoni elilodwa kungakwazi ukuyiphinda.

Akukho kulokhu okuyiphutha kuklayenti. Iklayenti lithumele ngqo lokho iphrofayela eyayithi malikuthumele.

Ukungqubuzana kubonakala kanjani kusuka ku-gateway

Buka uhlu lwe-peer ngenkathi womabili amafoni ephapheme futhi esetshenziswa. Ukungqubuzana kubonisa ingeno eyodwa ikheli layo elishintshayo njengoba amafoni eshintshana, futhi isibali sezikhathi ezisebenzayo asikaze sifike kokubili. Ukunqanyulwa ngokucela kubonakala ngendlela ehlukile, futhi ukuhlukanisa kukho kudinga umbono owodwa hhayi ithiyori.

ObservationShared identityIdle teardown
Peer entries while both are awakeOne, with a changing addressOne per phone, or none
What triggers the dropThe other device connectingTime without traffic
What restores itThe other device disconnectingAny app needing the tunnel

Bhala zombili izehlakalo ngamathempeli esikhathi ngenkathi kwenzeka. Ukuphuma okuhambisana nokuxhuma kwedivayisi elinye kukhombisa isihlonzi, futhi ukuphuma okufika ngemva kwesikhawu esisodwa sokungenzi lutho ngemva kwephakethe lokugcina kukhombisa isibali sikhathi.

Iziphindwa zivela kuphi

Ukukhipha ukucushwa okusebenzayo kanye nokuhlela ikheli leseva kuphela kukhiqiza ifayela lesibili elisaqukethe ubunikazi befayela lokuqala. Leyo iyindlela evamile yokufinyelela kule nkinga, futhi ivame ukwenzeka lapho iqembu elincane lingeniswa ngokushesha.

Amagama ezinkambu enza kube lula ukukushiywa. Isihlonzi esikude sibiza i-gateway efon eliyilindele, futhi ukusikopisha kulungile. Isihlonzi sendawo sibiza le divayisi phambi kwe-gateway, futhi ukukopisha lelo nani yiyo yonke inkinga.

Khipha inani ledivayisi ngayinye

Sebenzisa into ehlukile kudivayisi futhi ezinzileyo kukho konke ukuphila kwayo, njengesihlonzi sedivayisi esivela ku-inventri noma inani elikhiqizwa uhlelo lwakho lokuphatha ekubhaliseni ngakunye. Ilebeli lomnyango, igama le-akhawunti yesevisi eyabiwe noma ikheli le-imeyili lomsebenzisi konke kungqubuzana ngokushesha lapho lowo muntu enedivayisi yesibili.

Khiqiza umthwalo wedivayisi ngayinye esikhundleni sokusabalalisa ifayela elilodwa. Rekhoda ukuthi iliphi inani elingeliphi ifoni, ukuze ukufaka esikhundleni kungabuyisi iphrofayela endala futhi kubuyisele ifoni entsha emuva kuleyo nkinga efanayo.

Hlola futhi uhlangothi lweseva. I-gateway ebhopha ubunikazi ekhelini lethuneli elingagxili ingase ibe nokungqubuzana lapho izihlonzi ezimbili ezihlukene zithola isabelo esifanayo, ngakho qinisekisa ukuthi iphuli linesikhala nokuthi izabelo aziboshelwe kumsebenzisi ngamunye.

Qinisekisa ngenkathi womabili amafoni ephapheme

Xhuma elokuqala, finyelela esisetshenzisweni sangasese, bese uxhuma elesibili futhi ushiye womabili engasebenzi umzuzu. Zombili izikhathi kufanele ziqhubeke futhi uhlu lwe-peer kufanele lubonise ubunikazi obubili. Bese ukhiya futhi uvule ifoni ngayinye ukuqinisekisa ukuthi isimo sokungenzi lutho sisaziphatha kahle.

Uma isikhathi esisodwa sisawa kanye ngosuku ngaphandle kokuthi enye into ixhumeke, ubunikazi abusona isisulu manje. Dlulela kumasibali esikhathi angasebenzi kanye nemikhawulo yezikhathi zeseva esikhundleni sokuhlela iphrofayela futhi.

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