VPN na cewa an haɗa, amma hanyar farko ta mutu
Canza daga Wi-Fi zuwa Ethernet na iya barin hanya da mai warwarewa a kan tsohon rami. Karanta duka yanayin daban, sannan ka gyara wanda ba daidai ba.
Abokin ciniki yana cewa an haɗa, gunkin akwatin kayan aiki yana kama da al'ada, kuma babu abin da ke lodawa. Ya fara daidai bayan ka motsa daga Wi-Fi zuwa waya, ko daidai bayan an gama sabunta rarraba. Abin da ya karye ba shine bayanin ba, sai yanayin da aka gina don tsohuwar hanyar sadarwa ta tushe. Kernel ɗin har yanzu yana da hanyar farko da ke nuni ga na'urar rami da babu wanda ya mallaka, ko kuma mai warwarewa har yanzu yana lissafin sabar a kan hanyar da ta tafi. Duka gazawar biyu suna kama da matacciyar cibiya kuma ana iya gyara duka biyu a wurin.
Tsofaffin sassan sun riga sun kasance ba daidai ba kafin ka lura da su. Cire waya kawai ya sa su bayyana.
Tambayi kernel inda fakiti zai je
Lissafin hanyoyi yana da wahalar karantawa saboda suna lissafa duk abin da tsarin ya sani, har da shigarwar da ba su aiki kuma. Binciken hanya yana amsa tambaya ɗaya da ta cancanci a yi: wace na'ura ke ɗaukar wannan takamaiman fakiti a yanzu. Idan amsar ta ambaci na'urar rami, kernel zai yi amfani da ita ko da babu wani aikin abokin ciniki mai rai a bayanta, kuma fakitin ya faɗa cikin ma'amala da babu wanda ke kula da ita. Idan amsar ta ambaci adaftar Ethernet yayin da abokin ciniki ke cewa an haɗa shi, ramin yana nan amma ya rasa zaɓi, wanda shine sakamakon da aka saba da shi idan an sauya daga mara waya zuwa mai waya.
Gudanar da binciken sau biyu, ɗaya don adireshin jama'a ɗaya kuma don adireshin ciki, saboda manufar rami mai rarrabu na iya daidaita ɗaya da gaskiya ya bar ɗayan.
ip route show default
ip route get 1.1.1.1
ip route get 10.20.30.40
Mai warwarewa ma yana riƙe da matacciyar hanyar
A kan mai masauki da ke da systemd-resolved, sabar DNS suna cikin hanyoyi ne ba wai a cikin jerin duniya ɗaya ba. Hanyar VPN da ta faɗi na iya zama a rajista da sabarta na ɗan lokaci, sannan kowace bincike tana jira adireshin da ba zai amsa ba har abada. Wannan jinkiri yana jin kamar matacciyar cibiya kuma yana tura mutane su duba hanyoyi alhali hanyar tana da kyau.
resolvectl status
resolvectl query intranet.example.com
Karanta tubalan kowace hanya kuma gano wace hanya ce ta mallaki yankin da ake magana a kai. Ramin da yake sama amma ba shi ne mai yankin ciki ba yana tura sunayen ciki zuwa mai warwarewa na jama'a, kuma alamar ba za a iya bambanta da kuskuren tafiyar da hanya ba.
Gyara rajistar, ba /etc/resolv.conf. A cikin shigarwar Ubuntu da Fedora na yanzu wannan hanyar alama ce ta siminti zuwa yanayin lokacin aiki na mai warwarewa, don haka gyare-gyare ko dai an yi watsi da shi ko kuma an sake rubuta shi a wani yanayi na cibiya.
VPN ba ya taɓa farawa da kansa
NetworkManager yana ɗaga VPN a kan hanyar tushe, kuma yana koyon wacce zai bi daga connection.secondaries akan wannan tushe. bayanin saitunan haɗi yana faɗin sarai cewa ba a aiwatar da haɗi ta atomatik don bayanan VPN ba. Wannan shine duk hanyar da ke bayan wannan nau'in gazawa: canza tushen, kuma dole a sake haɗa VPN ɗin ko a sake kunna shi da hannu.
nmcli device status
nmcli connection show --active
nmcli connection up office-vpn
Idan lissafin aiki ya nuna tushen ba tare da VPN ba, ramin ba ya aiki kwata-kwata kuma ba a taɓa shigar da hanyar ba maimakon a bar ta ta tsufa. Idan kunnawa ya yi korafi cewa babu hanyar sadarwa ta tushe, tushen da aka haɗa shi da ita ya ɓace, don haka fara gyara tushen ko haɗin, sannan ka daina sake gwada VPN ɗin.
Sabuntawa na iya jefar da saituna ba tare da saƙo ba
Sabunta rarraba yana maye gurbin abokin ciniki kuma sau da yawa plugin ɗinsa na NetworkManager, yayin da bayanin da aka adana yana riƙe da sunayen kadarorin da aka rubuta shi da su. Duk abin da sabon plugin ɗin bai ƙara gane ba ana tsallake shi cikin shiru. Bayanin har yanzu yana kunnawa kuma na'urar har yanzu tana bayyana, amma hanyar da take zuwa tare da ita a da ba ta ƙara zuwa ba.
Ƙugiyoyin da aka rubuta da hannu ma suna motsawa. Rubutun da ya shigar da hanya a wani lokaci da ake iya tsammani a cikin tsohon tsari na iya gudana yanzu kafin ma'amala ta kasance, ko bayan abokin ciniki ya riga ya ƙare.
Kwatanta bayanin mai rai da plugin ɗin da kake da shi a zahiri, ba da halin da kake tunawa ba. Idan maɓalli ya ɓace daga takardun, motsa aikin zuwa rubutun mai rarrabawa ko maye gurbi mai goyan baya maimakon dawo da tsohon kadari.
Yanayi uku, gyare-gyare uku daban-daban
Yanke shawara a wane yanayi kake kafin ka taɓa wani abu, saboda sake kunnawa yana lalata shaidar kuma kuskuren yana dawowa a wani canjin cibiya na gaba.
| What the lookup shows | What it means | Repair |
|---|---|---|
| A default route via a device that exists but is unused | Leftover route from an earlier activation | Remove the stale entry, or bounce the profile that installed it |
| A tunnel device with no client process | The client skipped its cleanup | Fix the disconnect path, then clear the leftover device state |
| No tunnel device and no active profile | Missing base connection or broken pairing | Bring up the base, then pair the VPN with it again |
Kammala da bincike ɗaya don adireshin jama'a, ɗaya don adireshin ciki da tambayar suna ɗaya. Idan adiresoshin suna aiki amma sunan ba ya aiki, ragowar kuskuren shine iyakar yankin a cikin mai warwarewa, kuma lissafin hanyoyi bai taɓa zama matsalar ba.