WireGuard yana kasawa bayan zaman lafiya: fara gwada alkibla

Tambayoyi huɗu suna zuwa kafin kowane canjin saiti: shin wannan albarkar tana aiki yayin da abokin ciniki ke aiki, tsawon lokacin rashin aiki nawa ne, shin na’urar ta yi barci ko ta canza hanyar sadarwa, kuma shin gazawar tana bayyana ne kawai a zirga-zirgar da wani ɓangaren ke farawa. Amsoshin suna raba taswirar NAT da ta ƙare daga rediyo mai barci da daga tsohuwar manhaja. Suna kuma gaya muku ko keepalive yana da wani muhimmanci. Fara da alkibla, domin tana kashe umarni ɗaya kuma tana kawar da rabin dalilan da za su yiwu.

Wace alkibla ce ke kasawa?

Sabon buƙatar fita daga abokin ciniki da zirga-zirgar da ke nufo shi bayan lokacin shiru suna gwada kayan aiki mai yanayi daban. Fakiti masu fita suna sake gina taswira yayin da suke fita, yayin da fakiti masu shigowa suna buƙatar tsohuwar taswirar ta tsira. Wannan rashin daidaituwa shi ne gwajin gaba ɗaya. Idan abokin ciniki zai iya fita amma babu abin da ke shigowa, tabbas taswirar ta ƙare, kuma idan babu ɗayan da ke aiki, ramin ko hanyar sadarwar abokin ciniki ya ɓace.

Lura tsawon lokacin shiru da ko na’urar ta yi barci ko ta koma wata hanyar sadarwa a tsakiyar haka. Waɗannan gaskiyoyi biyu suna canza ganewar asali kafin kowane saiti ya yi hakan.

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Gudanar da waɗannan ukun kafin da bayan lokacin shiru, domin kowanne yana amsa wani ɓangare na tambayar. Tambarin lokacin handshake da bai motsa ba yana cewa ɓangarorin sun daina magana, yayin da ƙarshen da ya canza ke cewa taswirar ta motsa maimakon ta mutu. Ƙididdigar canja wuri suna nuna ko wani abu ya iso kwata-kwata, kuma wannan shi ne bambanci tsakanin tsohuwar taswira da manhaja marar magana. Rubuta lambobin a wurare biyu, domin kwatancen shi ne hujja.

Barci, rediyo da yanayin manhaja

A waya ko kwamfutar hannu, na’urar da ke barci na iya rasa hanyar sadarwa gaba ɗaya, kuma keepalive ba zai iya dawo da rediyon da ke kashe ba ko kammala captive portal da ba a cika ba. Dandalin wayar hannu suna dakatar da aikin baya bisa manufa, don haka ko zirga-zirgar lokaci-lokaci na ci gaba ya dogara da dandalin da abin da manhajar ta yi shawara da shi. Haɗin da aka adana a ajiya shi ne yanayi na uku kuma mafi ruɗani, domin dawowar ramin ba ɗaya ba ne da manhajar ta sake haɗawa da shi.

Sake buɗe manhajar bayan lokacin rashin aiki maimakon dogaro da shafin da ya kasance a buɗe. Idan sabon buƙata ta yi nasara inda tsohon zaman ya gaza, ramin bai taɓa zama matsala ba.

Abin da keepalive ke yi a zahiri

PersistentKeepalive yana aika fakiti mara komai da aka tabbatar lokaci-lokaci zuwa abokin haɗi, wanda ya isa ya riƙe taswirar NAT a raye tsakanin abokan haɗi da kuma kiyaye ƙarshen ɓangaren karɓa a sabunta, kamar yadda saurin fara WireGuard ya bayyana. Ba ya gyara rediyo mai barci, hanyar da ta ɓace ko manhajar da ba ta sake gwadawa. Zaɓi tazara ta hanyar saitunan abokin ciniki da aka goyi bayan, kuma kada ka kunna ƙima mai tsanani a ko’ina don kawai nuni na yanayi ya yi shiru.

Yawancin lokutan rashin aiki ba gazawa ba ne. Ramin da ke sake haɗawa bayan minti biyar na shiru yana aiki daidai, kuma matsala ita ce kawai yanayin da ya kamata wani abu ya iso daga ɓangaren karɓa.

Jira tazarar da take gazawa a dā

Yi canji ɗaya da aka goyi bayan, sannan bari wannan lokacin rashin aiki ya wuce kafin sake gwada wannan albarkar. Jira wani ɓangare ne na gwajin ba kawai al’ada ba. Nasara nan take bayan sake haɗawa ba ta ce kome ba game da alamar dogon rashin aiki, domin sake haɗawa shi ne ainihin abin da ke sake saita yanayi. Idan matsalar ta bayyana a lokacin amfani mai aiki kuma, koma ga binciken handshake da hanyar bayanai maimakon ƙara ƙarin zirga-zirgar lokaci-lokaci.

Riƙe canji ɗaya a kowane gwaji kuma rubuta tsawon lokacin rashin aikin da aka yi amfani da shi. Idan ba haka ba, kowane kwatance na gaba yana karkata kuma babu wanda zai iya cewa wane canji ne ya fi muhimmanci. Rubuta gaskiyoyin huɗu tare: alkibla, tsawon lokaci, yanayin barci da halin manhaja.