Bayanan VPN na Android: nemo mai shi kafin ka gyara
Layin VPN na tsarin yana ɓoye manhajar da ke da maƙarshen hanya, hanyoyin da maɓallai. Gane mai shi, sannan ka kwatanta yanayin da aka nema, aka karɓa da aka yi amfani da shi.
Allon VPN na Android yana nuna layi ɗaya mai suna, alamar maɓalli da wataƙila maɓallin kunnawa koyaushe. Ba kasafai yake nuna maƙarshen hanya, manufar hanyoyi, sabar DNS ko takardun shiga da ke sa haɗin yin aiki ba, domin a cikin ramin da ya dogara da manhaja waɗannan na manhajar ne. Sakamakon a aikace tambaya ce ta runbook, ba ta falsafa ba: kafin ka gyara fayil da aka saukar ko neman ajiyar bayanan martaba ta tsakiya, gano wane ɓangare ne ya mallaki saitin da kake son canzawa.
Fara gane nau'in haɗin
Akwai aƙalla tsare-tsare uku a wannan allon saiti ɗaya. Manhaja na iya amfani da VpnService don gina fuskar kamanceceniya da mallakar ka'ida da tsarin sirri, har da manhajar tacewa ta gida marar hanyar fita ta nesa. Android kuma na iya samar da bayanan martabar IKEv2 na dandali ta Ikev2VpnProfile, wanda ake samu daga API 30, inda dandalin ke riƙe mafi yawan bayanan martabar. Kuma manhajar mai bayarwa na iya gabatar da jerin sabar nata da haɗa saituna a ciki.
adb shell dumpsys connectivity | grep -i -A12 "VPN"
adb shell cmd connectivity list-owners 2>/dev/null || true
Umarni na farko yana nuna hanyar sadarwar VPN mai aiki da halayen haɗinta, wato yanayin da aka yi amfani da shi. Idan layin ya ambaci fakiti da ka sani, fara daga kallon bayanan martabar manhajar kanta maimakon allon tsarin.
Rubuta mai shi da iyakar bayanan martabar
Rubuta abubuwa huɗu kafin ka canza komai: fakitin mai shi, ko haɗin yana cikin bayanan martaba na sirri ko na aiki, sunan bayanan martaba ko haɗin kamar yadda manhajar ke nunawa, da wanda ke kula da shi. Mai na'urar na iya samar da VPN na bayanan martabar aiki wanda mai amfani da bayanan martaba na sirri ba zai iya gyara ba, kuma manhajar ɗaya da aka shigar sau biyu tana ba ka masu shi biyu masu zaman kansu.
Wannan mataki yana hana mafi yawan ɓatawar sa'a, wato gyara bayanan martabar da ba shi ne aka haɗa ba. Manhajoji kan riƙe bayanan martaba da yawa, kuma mai aiki dukiyar manhaja ce, ba ta layin Android ba.
Kwatanta yanayin da aka nema, aka karɓa da aka yi amfani da shi
Waɗannan matakai uku ne daban-daban, kuma bambanci a tsakaninsu yana gaya maka wane ɓangare za ka gyara.
| Stage | Where to look | What it proves |
|---|---|---|
| Requested | The app's profile editor or imported file | What the owner intends to use |
| Received | Sanitized app log of server-supplied options | What the peer actually pushed |
| Applied | Link properties and routes after connect | What the device is really using |
Matakin da aka yi amfani da shi shi ne wanda za ka iya lura da shi ba tare da amincewa da rubutun kowa ba. Kwatanta sabar DNS da hanyoyin da ke cikin halayen haɗin da ke aiki da waɗanda bayanan martabar ke da'awa; idan sun bambanta, sabar ta tura wani abu ko manhajar ta yi amfani da manufar da ba ka tsammani ba.
adb shell ip addr show tun0
adb shell ip route show table all | head -40
Sunayen fuska suna bambanta tsakanin manhajoji, don haka fara jera fuskokin sannan ka karanta wanda ya bayyana lokacin da aka haɗa ramin. Hanyar da ke cikin editan manhaja amma ba ta nan ba a taɓa yin amfani da ita ba; hanyar da ke nan amma ba ta cikin editan ta fito daga wani wuri.
Gyara fayil ɗin da mai shi ke karantawa da gaske
Don bayanan martabar OpenVPN da aka shigo da su, manhajar kan riƙe nata kwafin. Gyara fayil ɗin da aka saukar da farko daga baya ba ya canza haɗin na gaba; yi amfani da editan manhajar da aka rubuta, ko sake shigo da shi ka tabbatar wane bayanan martaba ne ke aiki yanzu. Wannan shi ne bambanci tsakanin canza fayil da canza tsari.
Manhajojin masu bayarwa kan haɗa saituna daga jerin sabar maimakon rubuta fayil ɗin da mai amfani zai iya gyarawa. Rashin maɓallin fitarwa ba hujja ba ce cewa VPN na bogi ne, kuma fayil ɗin da aka fitar zai iya barin maɓallan da ke da alaƙa da na'ura ko kayan rajista da wata na'ura za ta buƙata. Dauki fitarwa da shigo da su a matsayin ayyuka daban-daban da sharuɗɗansu.
Rubuta bayanin tallafi ba tare da fallasa sirri ba
Bayanin da ke da amfani yana ambaton ainihin manhaja da bayanan martaba, saitin da ya yi kama da kuskure, da hujjojin kowane mataki. Alal misali: wannan bayanan martabar yana karɓar adireshin DNS na sirri daga sabar, amma manhajar aikin da ake nufi ba za ta iya warware hidimarta ba, kuma halayen haɗin da aka yi amfani da su suna nuna wannan mai warwarewa yayin da editan bayanan martabar ke nuna wani.
Ka riƙe takardun shiga a wajen bayanin. Ba a buƙatar yin root na'urar don bincika ajiyar manhaja ta sirri don gane mai shi, kuma hanyar da aka yi hasashe zuwa babban fayil ɗin bayanai ba fuska ce da ake tallafawa ba. Idan amsar tana buƙatar bayt ɗin da manhaja kaɗai ke gani, nemi mai shi fitarwar bincike maimakon ƙirƙirar ɗaya.
Idan aikin ya ƙare, rufe zagayowar: tabbatar da sunan bayanan martabar da ke aiki, sake karanta yanayin da aka yi amfani da shi, kuma cire haɗi sau ɗaya don tabbatar canjin yana wanzuwa bayan sake haɗawa. Saitin da ke cikin editan kawai ba a tura shi ba.