RIPE ya ƙare daga adireshin IPv4. An gama...

To, ba da gaske ba. Wani ƙazantaccen ɗan dannawa ne. Amma a taron RIPE NCC Days, wanda aka gudanar a ranar 24-25 ga watan Satumba a Kyiv, an bayyana cewa nan ba da jimawa ba za a kawo karshen rabon /22 subnets ga sabbin LIRs. An daɗe ana magana game da matsalar gajiyawar sararin adireshin IPv4. Kimanin shekaru 7 kenan tun lokacin da aka ware tubalan 8 na ƙarshe zuwa wuraren rajista na yanki. Duk da duk matakan hanawa da ƙuntatawa, ba a iya guje wa abin da ba makawa. Da ke ƙasa akwai yanke game da abin da ke jiran mu game da wannan.

RIPE ya ƙare daga adireshin IPv4. An gama...

Tarihin tarihi

Lokacin da aka ƙirƙiri duk waɗannan Intanet ɗin naku, mutane sun yi tunanin cewa 32 bits don yin magana zai isa ga kowa. 232 shine kusan adiresoshin na'urorin cibiyar sadarwa biliyan 4.2. A baya a cikin 80s, shin ƙungiyoyin farko da suka shiga hanyar sadarwar zasu iya tunanin cewa wani zai buƙaci ƙarin? Me yasa, wani mutum mai suna Jon Postel ya ajiye rajista na farko da hannu, kusan a cikin littafin rubutu na yau da kullun. Kuma kuna iya neman sabon toshe ta wayar. Lokaci-lokaci, adireshin da aka ware na yanzu ana buga shi azaman takaddar RFC. Misali, in RFC790, wanda aka buga a watan Satumba 1981, shine karo na farko da muka saba da bayanin 32-bit na adiresoshin IP.

Amma manufar ta kama, kuma cibiyar sadarwar duniya ta fara haɓakawa sosai. Wannan shi ne yadda aka fara yin rajistar lantarki na farko, amma har yanzu ba a ji wani abu da aka soya ba. Idan akwai hujja, yana yiwuwa a sami aƙalla toshe / 8 (fiye da adireshi miliyan 16) cikin hannu ɗaya. Wannan ba yana nufin cewa an bincika ainihin dalilin a lokacin ba.

Dukanmu mun fahimci cewa idan kun yi amfani da kayan aiki sosai, ba dade ko ba dade zai ƙare (albarka ga mammoths). A cikin 2011, IANA, wacce ke rarraba buƙatun adireshi a duniya, ta rarraba na ƙarshe /8 zuwa rajistar yanki. A ranar 15 ga Satumba, 2012, RIPE NCC ta sanar da rage IPV4 kuma ta fara raba fiye da /22 (adireshi 1024) zuwa hanun LIR guda ɗaya (amma, ta ba da damar buɗe LIRs da yawa ga kamfani ɗaya). A ranar 17 ga Afrilu, 2018, toshe na ƙarshe na 185/8 ya ƙare, kuma tun daga lokacin, tsawon shekara ɗaya da rabi, sabbin LIRs suna cin gurasar burodi da kiwo - tubalan sun koma tafkin saboda dalilai daban-daban. Yanzu ma sun ƙare. Kuna iya kallon wannan tsari a ainihin lokacin a https://www.ripe.net/manage-ips-and-asns/ipv4/ipv4-available-pool.

Jirgin ya tafi

A lokacin rahoton taron, kusan 1200 ci gaba / 22 tubalan sun kasance samuwa. Kuma babban wurin tafki na aikace-aikacen da ba a sarrafa su ba don rarrabawa. A taƙaice, idan har yanzu ba ku sami LIR ba, toshe na ƙarshe /22 ba zai yuwu a gare ku ba. Idan kun kasance LIR, amma ba ku nemi na ƙarshe /22 ba, har yanzu akwai dama. Amma yana da kyau a ƙaddamar da aikace-aikacen ku jiya.

Baya ga ci gaba da /22, akwai kuma damar samun zaɓin da aka haɗa - haɗin / 23 da / ko / 24. Koyaya, bisa ga ƙididdiga na yanzu, duk waɗannan yuwuwar za su ƙare a cikin makonni. An tabbatar da cewa a karshen wannan shekara za ku iya mantawa game da /22.

Ajiye kaɗan

A zahiri, ba a share adireshi zuwa sifili. RIPE ya bar takamaiman wurin adireshi don buƙatu daban-daban:

  • /13 don alƙawura na ɗan lokaci. Ana iya ba da adireshi bisa buƙatar aiwatar da wasu ayyuka masu iyaka (misali, gwaji, gudanar da taro, da sauransu). Bayan an gama aikin, za a zaɓi shingen adireshi.
  • / 16 don wuraren musayar (IXP). Dangane da wuraren musayar, wannan ya kamata ya isa ga wasu shekaru 5.
  • /16 don abubuwan da ba a zata ba. Ba za ku iya hango su ba.
  • / 13 - adiresoshin daga keɓewa (ƙari game da abin da ke ƙasa).
  • Wani nau'i na daban shine abin da ake kira IPv4 kura - tubalan warwatse ƙasa da /24, waɗanda ba za a iya tallata su ta kowace hanya ba bisa ga ƙa'idodi na yanzu. Don haka, za su rataye ba a da'awar har sai an 'yantar da shingen da ke kusa da kuma an kafa aƙalla /24.

Ta yaya ake mayar da tubalan?

Ba a keɓance adireshi kawai ba, amma wani lokacin ma suna komawa cikin tafkin da ake da su. Wannan na iya faruwa saboda dalilai da yawa: dawowar son rai kamar yadda ba dole ba, rufewar LIR saboda fatarar kuɗi, rashin biyan kuɗin membobin, keta dokokin RIPE, da sauransu.

Amma adiresoshin ba sa faɗuwa nan da nan cikin tafkin gama gari. An keɓe su na tsawon watanni 6 don su "manta" (mafi yawancin muna magana ne game da jerin baƙaƙe daban-daban, bayanan spam, da sauransu). Tabbas, an mayar da ƙananan adireshi zuwa tafkin fiye da yadda aka bayar, amma a cikin 2019 kadai, an dawo da tubalan 1703/24. Irin waɗannan tubalan da aka dawo za su zama dama ɗaya kaɗai ga LIRs na gaba don karɓar aƙalla wasu toshe IPV4.

Kadan na cin zarafin yanar gizo

Karancin albarkatun yana ƙara darajarsa da sha'awar mallake ta. Kuma ta yaya ba za ku so ba?... Ana sayar da tubalan adireshi akan farashin 15-25 daloli a kowane yanki, dangane da girman toshe. Kuma tare da ƙarancin girma, farashin zai iya yin tsalle har ma mafi girma. A lokaci guda, samun damar shiga asusun LIR ba tare da izini ba, yana yiwuwa a karkatar da albarkatu zuwa wani asusun, sannan ba zai zama da sauƙi a dawo da su ba. RIPE NCC, ba shakka, tana taimakawa wajen warware duk wata takaddama, amma ba ta ɗaukar ayyukan ’yan sanda ko na kotu.

Akwai hanyoyi da yawa don rasa adiresoshin ku: daga yau da kullun da ɓoye kalmomin shiga, ta hanyar mummuna korar mutumin da ke da damar yin amfani da shi ba tare da hana shi irin wannan damar ba, da kuma ga cikakken labaran bincike. Don haka, a wani taro, wakilin wani kamfani ya bayyana yadda suka kusan rasa albarkatunsu. Wasu mutane masu hankali, ta yin amfani da takardun karya, sun sake yin rajistar kamfanin da sunan su a cikin rijistar kamfanoni. A takaice dai, sun yi wani maharbi ne, wanda manufarsa ita ce kwace tubalan IP. Bayan haka, kasancewar sun zama wakilan shari'a na kamfanin, ƴan damfara sun tuntuɓi RIPE NCC don sake saita asusun gudanarwa tare da fara musayar adireshi. An yi sa'a, an lura da tsarin, ana gudanar da ayyuka tare da adireshi "har sai an yi bayani." Amma jinkirin da doka ta yi na mayar da kamfanin da kansa ga masu asali ya ɗauki fiye da shekara guda. Daya daga cikin mahalarta taron ya bayyana cewa, domin gujewa irin wannan yanayi, kamfaninsa ya dade yana mai da adiresoshinsa zuwa wani yanki da doka ta fi aiki. Bari in tunatar da ku cewa ba da daɗewa ba mu kanmu rajista kamfani a cikin EU.

Abin da ke gaba?

A yayin tattaunawar rahoton, daya daga cikin wakilan RIPE ya tuna da wata tsohuwar karin magana ta Indiya:

RIPE ya ƙare daga adireshin IPv4. An gama...

Ana iya la'akari da amsar da hankali ga tambayar "ta yaya zan iya samun ƙarin IPv4." Daftarin ma'aunin IPv6, wanda ke magance matsalar ƙarancin adireshi, an buga shi a baya a cikin 1998, kuma kusan dukkanin na'urorin cibiyar sadarwa da tsarin aiki da aka saki tun tsakiyar 2000s suna goyan bayan wannan yarjejeniya. Me ya sa har yanzu ba mu can ba? "Wani lokaci mataki na gaba shine sakamakon harbin jaki." A wasu kalmomi, masu samarwa kawai malalaci ne. Jagorancin Belarus ya yi aiki a cikin hanyar asali tare da kasala, yana tilasta musu su ba da tallafi ga IPv6 a cikin ƙasa a matakin majalisa.

Koyaya, menene zai faru da rabon IPv4? An riga an karɓi sabon tsari kuma an amince da shi wanda da zarar / 22 tubalan sun ƙare, sabbin LIRs za su iya karɓar / tubalan 24 kamar yadda akwai. Idan babu tubalan da aka samu a lokacin aikace-aikacen, LIR za a sanya shi cikin jerin jiran aiki kuma zai (ko ba zai) karɓar toshe lokacin da ya samu ba. A lokaci guda, rashin toshe kyauta ba zai sauƙaƙa muku buƙatun biyan kuɗin shiga da shiga ba. Har yanzu za ku iya siyan adiresoshin a kasuwar sakandare kuma ku canza su zuwa asusunku. Sai dai kuma, RIPE NCC ta kaucewa kalmar “sayi” a cikin maganganunta, inda take kokarin zage damtse daga bangaren kudi na wani abu da ba a fara nufinsa ba a matsayin wani abu na kasuwanci.

A matsayin mai bayarwa mai alhakin, muna ƙarfafa ku don aiwatar da IPV6 a cikin rayuwar ku. Kuma kasancewarmu LIR, a shirye muke mu taimaka wa abokan cinikinmu akan wannan lamarin ta kowace hanya mai yiwuwa.

Kar ku manta ku yi rajista a shafinmu, muna shirin buga wasu wasu abubuwa masu ban sha'awa da aka ji a wurin taron.

Na gode da kasancewa tare da mu. Kuna son labaran mu? Kuna son ganin ƙarin abun ciki mai ban sha'awa? Goyon bayan mu ta hanyar ba da oda ko ba da shawara ga abokai, Rangwamen 30% ga masu amfani da Habr akan keɓaɓɓen analogue na sabar matakin shigarwa, wanda mu muka ƙirƙira muku: Duk gaskiyar game da VPS (KVM) E5-2650 v4 (6 Cores) 10GB DDR4 240GB SSD 1Gbps daga $20 ko yadda ake raba sabar? (akwai tare da RAID1 da RAID10, har zuwa 24 cores kuma har zuwa 40GB DDR4).

Dell R730xd sau 2 mai rahusa? Nan kawai 2 x Intel TetraDeca-Core Xeon 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100 TV daga $199 a cikin Netherlands! Dell R420 - 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - daga $99! Karanta game da Yadda ake gina Infrastructure Corp. aji tare da amfani da sabar Dell R730xd E5-2650 v4 masu darajan Yuro 9000 akan dinari?

source: www.habr.com

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