RIPE yatha ma adilesi a IPv4. Zatha kwathunthu...

Chabwino, osati kwenikweni. Zinali zonyansa pang'ono clickbait. Koma pamsonkhano wa RIPE NCC Days, womwe unachitika pa Seputembara 24-25 ku Kyiv, zidalengezedwa kuti kugawidwa kwa / 22 subnets ku LIRs zatsopano kutha posachedwa. Vuto la kutopa kwa malo adilesi ya IPv4 lakhala likukambidwa kwa nthawi yayitali. Patha zaka 7 kuchokera pamene midadada / 8 yomaliza idaperekedwa ku zolembera zachigawo. Ngakhale kuti panali zoletsa ndi zoletsa, zosapeΕ΅eka sizikanapeΕ΅eka. Pansipa pali odulidwa zomwe zikutiyembekezera pankhaniyi.

RIPE yatha ma adilesi a IPv4. Zatha kwathunthu...

Zolemba zakale

Pamene ma intaneti anu onsewa anali akungopangidwa, anthu ankaganiza kuti ma bits 32 oyankhulirana angakhale okwanira kwa aliyense. 232 ndi pafupifupi 4.2 biliyoni ma adiresi zida za netiweki. M'zaka za m'ma 80, kodi mabungwe ochepa oyambirira omwe adalowa nawo pa intaneti angaganize kuti wina angafunikire zambiri? Bwanji, kaundula woyamba wa ma adilesi amasungidwa ndi munthu wina dzina lake Jon Postel pamanja, pafupifupi mu kope wamba. Ndipo mutha kupempha chipika chatsopano pafoni. Nthawi ndi nthawi, ma adilesi omwe aperekedwa amasindikizidwa ngati chikalata cha RFC. Mwachitsanzo, mu Zogulitsa, lofalitsidwa mu September 1981, ndi nthawi yoyamba yomwe tikudziwa bwino ma adilesi a IP a 32-bit.

Koma lingalirolo lidagwira, ndipo maukonde apadziko lonse lapansi adayamba kukula mwachangu. Umu ndi momwe zolembera zoyamba zamagetsi zidayambira, koma sizinanunkhize ngati chilichonse chokazinga. Ngati pali kulungamitsidwa, zinali zotheka kutenga chipika / 8 (maadiresi opitilira 16 miliyoni) m'manja amodzi. Izi sizikutanthauza kuti zolingalirazo zidafufuzidwa kwambiri panthawiyo.

Tonse timamvetsetsa kuti ngati mugwiritsa ntchito gwero mwachangu, posakhalitsa zidzatha (madalitso kwa mammoths). Mu 2011, IANA, yomwe idagawa maadiresi padziko lonse lapansi, idagawa zomaliza / 8 kumaregistala am'madera. Pa Seputembara 15, 2012, RIPE NCC idalengeza za kutha kwa IPv4 ndipo idayamba kugawa zosaposa /22 (1024 maadiresi) kumanja amodzi a LIR (komabe, idalola kutsegulidwa kwa ma LIR angapo pakampani imodzi). Pa Epulo 17, 2018, chipika chomaliza 185/8 chinatha, ndipo kuyambira pamenepo, kwa chaka ndi theka, ma LIR atsopano akhala akudya zinyenyeswazi za mkate ndi msipu - midadada idabwerera kudziwe pazifukwa zosiyanasiyana. Tsopano nawonso akutha. Mutha kuwona izi munthawi yeniyeni pa https://www.ripe.net/manage-ips-and-asns/ipv4/ipv4-available-pool.

Sitimayo inanyamuka

Pa nthawi ya lipoti la msonkhano, pafupifupi 1200 mosalekeza / 22 midadada anakhalabe. Ndipo dziwe lalikulu la ntchito zomwe sizinakonzedwe kuti zigawidwe. Mwachidule, ngati simunakhalebe LIR, chipika chomaliza /22 sichingathekenso kwa inu. Ngati muli kale LIR, koma simunalembetse / 22 yomaliza, mwayi udakalipo. Koma ndibwino kuti mupereke fomu yanu dzulo.

Kuphatikiza pa kupitilira / 22, palinso mwayi wopeza kusankha kophatikizana - kuphatikiza kwa / 23 ndi / kapena / 24. Komabe, malinga ndi kuyerekezera kwamakono, zotheka zonsezi zidzathetsedwa mkati mwa masabata. Ndizotsimikizika kuti kumapeto kwa chaka chino mutha kuyiwala za / 22.

Zosungirako zochepa

Mwachilengedwe, maadiresi samayikidwa mpaka ziro. RIPE idasiya malo ena adilesi pazosowa zosiyanasiyana:

  • / 13 pakusankhidwa kwakanthawi. Maadiresi atha kuperekedwa popempha kuti akwaniritse ntchito zina zomwe zili ndi nthawi (mwachitsanzo, kuyesa, kuchita misonkhano, etc.). Ntchitoyo ikamalizidwa, chipika cha ma adilesi chidzasankhidwa.
  • / 16 pazosinthana (IXP). Malinga ndi malo osinthira, izi ziyenera kukhala zokwanira zaka 5 zina.
  • / 16 pazochitika zosayembekezereka. Inu simungakhoze kuwawoneratu iwo.
  • / 13 - maadiresi ochokera kumalo okhala kwaokha (zambiri za izi pansipa).
  • Gulu losiyana ndi lomwe limatchedwa IPv4 fumbi - midadada yomwazikana yocheperako / 24, yomwe siyingalengezedwe ndikuyenda molingana ndi miyezo yamakono. Chifukwa chake, adzapachikidwa popanda chilolezo mpaka malo oyandikana nawo atamasulidwa ndipo osachepera / 24 apangidwa.

Kodi midadada imabwezedwa bwanji?

Maadiresi samaperekedwa kokha, koma nthawi zina amabwereranso mu dziwe la omwe alipo. Izi zikhoza kuchitika pazifukwa zingapo: kubwerera mwaufulu monga kosafunika, kutsekedwa kwa LIR chifukwa cha bankirapuse, kusalipira malipiro a umembala, kuphwanya malamulo a RIPE, ndi zina zotero.

Koma maadiresi samagwera nthawi yomweyo mu dziwe wamba. Amakhala kwaokha kwa miyezi 6 kuti "ayiwale" (makamaka tikukamba za mindandanda yakuda, ma database a spammer, ndi zina). Zachidziwikire, maadiresi ocheperako amabwezeretsedwa padziwe kuposa momwe adaperekera, koma mu 2019 mokha, midadada 1703/24 idabwezeredwa kale. midadada yotereyi ikhala mwayi wokhawo kuti ma LIR amtsogolo alandire chipika cha IPv4.

Upandu wapaintaneti pang'ono

Kusowa kwa chinthu kumawonjezera mtengo wake komanso chikhumbo chokhala nacho. Ndipo simungafune bwanji?. Ndipo chifukwa cha kuchepa kwachuma, mitengo ikuyembekezeka kukwera kwambiri. Nthawi yomweyo, mutapeza mwayi wosaloledwa ku akaunti ya LIR, ndizotheka kusinthira zinthu ku akaunti ina, ndiye kuti sizingakhale zophweka kuzibweza. RIPE NCC, inde, imathandizira kuthetsa mikangano yotereyi, koma saganizira ntchito za apolisi kapena khothi.

Pali njira zambiri zotaya maadiresi anu: kuchokera ku bungling wamba ndi mawu achinsinsi akutha, kupyolera mu kuchotsedwa konyansa kwa munthu yemwe ali ndi mwayi popanda kumulepheretsa kupeza zomwezo, komanso nkhani zofufuza. Motero, pamsonkhano wina, woimira kampani ina anafotokoza mmene anatsala pang’ono kutaya chuma chawo. Anyamata ena anzeru, pogwiritsa ntchito zikalata zabodza, adalembetsanso kampaniyo m'dzina lawo mu kaundula wa mabizinesi. M'malo mwake, adalanda zida zankhondo, cholinga chake chokha chinali kuchotsa midadada ya IP. Kupitilira apo, atakhala oyimilira a kampaniyo, achifwamba adalumikizana ndi RIPE NCC kuti akhazikitsenso mwayi wopeza maakaunti oyang'anira ndikuyambitsa kutumiza ma adilesi. Mwamwayi, ndondomekoyi idawonedwa, ntchito zokhala ndi ma adilesi zidayimitsidwa "mpaka kumveka bwino." Koma kuchedwa kwalamulo kubwezera kampaniyo kwa eni ake oyambirira kunatenga nthawi yoposa chaka. M’modzi mwa omwe adachita nawo msonkhanowo adati pofuna kupewa izi, kampani yake idasuntha kale maadiresi kudera lomwe malamulo amagwira ntchito bwino. Ndiroleni ndikukumbutseni kuti si kale kwambiri ife tokha adalembetsa kampani ku EU.

Kodi yotsatira?

Pokambitsirana lipotilo, m'modzi mwa oimira RIPE adakumbukira mwambi wakale waku India:

RIPE yatha ma adilesi a IPv4. Zatha kwathunthu...

Itha kuwonedwa ngati yankho loganiza bwino la funso loti "ndingapeze bwanji IPv4 yochulukirapo." Muyezo wa IPv6, womwe umathetsa vuto la kuchepa kwa maadiresi, udasindikizidwa mu 1998, ndipo pafupifupi zida zonse zapaintaneti ndi makina ogwiritsira ntchito omwe adatulutsidwa kuyambira m'ma 2000 amathandizira protocol iyi. N’chifukwa chiyani sitinapezekebe? "Nthawi zina kupita patsogolo kotsimikizika kumakhala chifukwa cha kumenya bulu." Mwa kuyankhula kwina, opereka chithandizo ndi aulesi chabe. Utsogoleri wa Belarus udachita mwanjira yoyambirira ndi ulesi wawo, kuwakakamiza kuti athandizire IPv6 mdzikolo pamalamulo.

Komabe, chidzachitika ndi chiyani pakugawidwa kwa IPv4? Ndondomeko yatsopano yakhazikitsidwa kale ndikuvomerezedwa pomwe midadada / 22 ikatha, ma LIR atsopano azitha kulandira / midadada 24 ngati ilipo. Ngati palibe midadada yomwe ilipo panthawi yofunsira, LIR idzayikidwa pamndandanda wodikirira ndipo (kapena ayi) ilandila block ikapezeka. Nthawi yomweyo, kusakhalapo kwa chipika chaulere sikukumasulani kufunikira kolipira zolowera ndi umembala. Mudzatha kugula maadiresi pamsika wachiwiri ndikuwasamutsa ku akaunti yanu. Komabe, RIPE NCC imapewa mawu oti "kugula" m'mawu ake, kuyesera kuchotsa mbali yandalama ya chinthu chomwe sichinapangidwe konse ngati chinthu chamalonda.

Monga wothandizira wodalirika, tikukulimbikitsani kuti mugwiritse ntchito IPv6 m'moyo wanu. Ndipo pokhala LIR, ndife okonzeka kuthandiza makasitomala athu pankhaniyi mwanjira iliyonse.

Osayiwala kulembetsa kubulogu yathu, tikukonzekera kufalitsa zinthu zina zosangalatsa zomwe zidamveka pamsonkhanowu.

Zikomo chifukwa chokhala nafe. Kodi mumakonda zolemba zathu? Mukufuna kuwona zambiri zosangalatsa? Tithandizeni potipatsa oda kapena kulimbikitsa anzathu, 30% kuchotsera kwa ogwiritsa ntchito a Habr pa analogi yapadera yamaseva olowera, omwe tinapangira inu: Chowonadi chonse chokhudza VPS (KVM) E5-2650 v4 (6 Cores) 10GB DDR4 240GB SSD 1Gbps kuchokera $20 kapena momwe mungagawire seva? (ikupezeka ndi RAID1 ndi RAID10, mpaka 24 cores mpaka 40GB DDR4).

Dell R730xd 2 nthawi zotsika mtengo? Pokhapokha 2 x Intel TetraDeca-Core Xeon 2x E5-2697v3 2.6GHz 14C 64GB DDR4 4x960GB SSD 1Gbps 100 TV kuchokera $199 ku Netherlands! Dell R420 - 2x E5-2430 2.2Ghz 6C 128GB DDR3 2x960GB SSD 1Gbps 100TB - kuchokera $99! Werengani za Momwe mungamangire Infrastructure Corp. kalasi pogwiritsa ntchito ma seva a Dell R730xd E5-2650 v4 ofunika ma euro 9000 pa khobiri?

Source: www.habr.com

Kuwonjezera ndemanga