Iyaka ba hanya ba ce: mai da 200-255 zuwa prefixes uku
Layin hanya yana ɗaukar cibiyar sadarwa da maski, ba adireshin farko da na ƙarshe ba. Haɗa iyakar zuwa prefixes masu daidaito kafin OpenVPN ya shigar da ita.
Dokokin bangon wuta suna karɓar adireshin farko da na ƙarshe, kamar 192.168.0.200 zuwa 192.168.0.255, amma hanyoyi ba sa. Shigarwar hanya tana da wuri don cibiyar sadarwa da maski kawai, wanda ke nufin dole iyaka mai ci gaba ta zama prefix ɗaya ko fiye masu daidaito kafin OpenVPN ya shigar da ita. Fayil ɗin da ya haɗa route-nopull da tazara marar daidaito shine inda gazawar ke ɓoyewa akai-akai, domin ana nazarin fayil ɗin kuma babu hanyar da ta dace. Gyara tubalan kuma gazawar za ta bayyana a umarni ɗaya.
Tatsuniya: iyaka hanya ce
Teburan tafiyar da hanya suna adana nau’ikan cibiyar sadarwa da maski kuma suna zaɓar mafi tsayin daidaito, don haka tazara mai farawa da ƙarshe ba ta da wurin zama. Prefix ɗaya da ke rufe adireshi 256 yana rufe .0 zuwa .255, rabin wannan girman yana rufe .0 zuwa .127, kuma iyaka da ta daidaita da waɗannan gefuna ne kawai ke taswira a mataki ɗaya. Duk wani abu kuma dole a yanka shi cikin tubalan. Ƙaramin hanya har yanzu yana nufin ainihin tazara.
Iyaka da ba ta daidaita da prefix ba, ba hanya matse ba ce. Wani nau’in abu ne daban, kuma ɗaukarsa a matsayin hanya shine inda gazawar shiru ke farawa.
Daidaitawa lissafi ne, ba salo ba
Girman tubalan ana ƙayyade su da tsawon prefix. /29 zai iya farawa ne kawai a adireshin da ake rabawa da 8, /28 a wanda ake rabawa da 16, /27 a wanda ake rabawa da 32. Motsa tubali daga iyakarsa kuma maski zai rufe wani rukunin adireshi daban da wanda ka yi niyya.
Haɗa daga ƙasan ƙarshen. A kowane mataki ɗauki mafi girman tubali mai daidaito wanda bai wuce ƙarshen iyaka ba, sannan ci gaba daga adireshin farko bayansa. Tubalan ba za su iya haɗuwa ba, domin kowanne yana farawa inda na baya ya tsaya.
Mutane biyu da ke yin wannan da hannu ya kamata su isa sakamako ɗaya. Rashin jituwa yana nufin wani ya yarda da farawa da ba ta daidaita ba.
Yi aiki da 200 zuwa 255
| Step | Start | Block that fits | Line for the profile |
|---|---|---|---|
| 1 | .200, multiple of 8 | /29, 8 addresses | 192.168.0.200 255.255.255.248 |
| 2 | .208, multiple of 16 | /28, 16 addresses | 192.168.0.208 255.255.255.240 |
| 3 | .224, multiple of 32 | /27, 32 addresses | 192.168.0.224 255.255.255.224 |
Iyaka tana farawa a .200, wanda shine ninki na 8, don haka tubali na farko /29 ne daga .200 zuwa .207. Bayan waɗannan adireshi takwas farkon ƙimar kyauta ita ce .208, wadda ake rabawa da 16, don haka /28 yana ɗaukar .208 zuwa .223. Abin da ya rage shi ne .224 zuwa .255, adireshi talatin da biyu da suka fara a ninki na 32, wato /27. Waɗannan layuka uku sune dukan rarrabuwa.
Rubuta su a matsayin layukan hanya maimakon karin magana. Fayil ɗin da ke riƙe layin farko kawai yana rufe adireshi takwas kuma ya bar sauran a wajen rami.
route-nopull
route 192.168.0.200 255.255.255.248
route 192.168.0.208 255.255.255.240
route 192.168.0.224 255.255.255.224Tubali na ƙarshe yana buƙatar duba iyaka. A cikin 192.168.0.224/27, .224 shine adireshin cibiyar sadarwa kuma .255 shine adireshin watsa shirye-shirye, don haka mai karɓar bakuncin da dole ya amsa a .255 yana cikin prefix ɗin kuma har yanzu ba a iya isa ba. Motsa wannan mai karɓar bakuncin ko raba iyakar daban maimakon tafiyar da tubalin da fatan.
Abin da route-nopull ke yi wa hoton
Ƙara route-nopull kawai lokacin da hanyoyin da uwar garken ke turawa ba a so. Ba tare da umarnin ba, hanyoyin da aka tura da waɗannan layukan suna tare, kuma mafi takamaiman prefix ne ke cin nasara. Da shi, zaɓuɓɓukan DNS da DHCP da aka tura kuma suna ɓacewa, don haka warware sunan ciki yana buƙatar nasa saitin. Wannan illar gefe tana ba mutanen da suka ƙara umarnin mamaki don gyara matsalar hanya.
Ƙara shi saboda dalili madaidaici, ba a matsayin amsa ta atomatik ba. Cire hanyoyin da aka tura shawara ce ta manufa da sakamakon DNS. Idan uwar garken zai iya tura prefixes guda uku ɗin, bari, kuma share kwafin gefen abokin ciniki domin mai ɗaya ya mallaki jerin.
Binciken da ke kama kuskuren da aka saba
Duba cewa kowane maski jeri ne mai ci gaba na ɗaya. Ƙimar 255.255.255.248 tana wucewa kuma 255.255.255.200 tana gazawa, kuma maskin da bai ci gaba ba ana ƙin shi ko a karanta shi ba daidai ba. Sannan tabbatar da hanyar adireshi ɗaya a kowane tubali.
ip route get 192.168.0.205
ip route get 192.168.0.220
ip route get 192.168.0.240Kowane amsa ya kamata ya ambaci ƙofar rami. Sakamakon da ya ambaci adaftar jiki yana nufin ba a taɓa shigar da layin ba, wanda ke faruwa sau da yawa lokacin da manajan cibiyar sadarwa na tebur ya sake rubuta teburin bayan fayil ɗin ya haɗa.
Zaɓi mai ɗaya don jerin. Lokacin da uwar garken zai iya tura prefixes ɗin, tura su kuma cire gyare-gyaren gefen abokin ciniki. Mai ɗaya yana nufin kuskuren rubutu yana da wuri ɗaya, kuma abokin ciniki da uwar garken ba za su iya samun sabani game da waɗanne adireshi ke cikin rami ba.