{"id":37670,"date":"2019-10-31T22:18:58","date_gmt":"2019-10-31T19:18:58","guid":{"rendered":"https:\/\/prohoster.info\/blog\/kto-vnedryaet-ipv6-i-chto-tormozit-ego-razvitie\/"},"modified":"2019-10-31T22:18:58","modified_gmt":"2019-10-31T19:18:58","slug":"kto-vnedryaet-ipv6-i-chto-tormozit-ego-razvitie","status":"publish","type":"post","link":"https:\/\/prohoster.info\/hu\/blog\/news\/kto-vnedryaet-ipv6-i-chto-tormozit-ego-razvitie","title":{"rendered":"egy \u00faj technol\u00f3giai IT-\u00f6kosziszt\u00e9ma. Az internetkapcsolati probl\u00e9m\u00e1k fejleszt\u0151k \u00e9s potenci\u00e1lis \u00fcgyfelek elveszt\u00e9s\u00e9hez vezethetnek. \u00c9rdekes, hogy az internetfelhaszn\u00e1l\u00f3k sz\u00e1m\u00e1nak 10%-os n\u00f6veked\u00e9se Afrik\u00e1ban","gt_translate_keys":[{"key":"rendered","format":"text"}]},"content":{"rendered":"<p>Legut\u00f3bb <noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/462435\/\">arr\u00f3l besz\u00e9lt\u00fcnk<\/a><\/noindex> az IPv4 kimer\u00fcl\u00e9s\u00e9r\u0151l \u2013 hogy ki birtokol egy kis r\u00e9szesed\u00e9st a megmaradt c\u00edmekb\u0151l, \u00e9s hogy mi\u00e9rt alakult ez \u00edgy. Ma az alternat\u00edv\u00e1t, az IPv6 protokollt \u00e9s a lass\u00fa elterjed\u00e9s\u00e9nek okait vitatjuk \u2013 egyesek azt mondj\u00e1k, hogy a magas migr\u00e1ci\u00f3s k\u00f6lts\u00e9gek a hib\u00e1sak, m\u00edg m\u00e1sok azt \u00e1ll\u00edtj\u00e1k, hogy a technol\u00f3gia m\u00e1r elavult.<\/p>\n<p><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/465535\/\"><img decoding=\"async\" alt=\"egy \u00faj technol\u00f3giai IT-\u00f6kosziszt\u00e9ma. Az internetkapcsolati probl\u00e9m\u00e1k fejleszt\u0151k \u00e9s potenci\u00e1lis \u00fcgyfelek elveszt\u00e9s\u00e9hez vezethetnek. \u00c9rdekes, hogy az internetfelhaszn\u00e1l\u00f3k sz\u00e1m\u00e1nak 10%-os n\u00f6veked\u00e9se Afrik\u00e1ban\" src=\"\/wp-content\/uploads\/2019\/09\/32ccbfa7a25b0f6667f2636cdfc98a61.jpg\" style=\"display:block;margin: 0 auto;\" \/><\/a><\/noindex><noindex><a rel=\"nofollow\" name=\"habracut\"><\/a><\/noindex><br \/>\n<i>\/ CC BY-SA \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/www.flickr.com\/photos\/greenoid\/47953666962\/\">Frerk Meyer<\/a><\/noindex><\/i><\/p>\n<h2>Ki vezeti be az IPv6-ot<\/h2>\n<p>\nAz IPv6 m\u00e1r az 1990-es \u00e9vek k\u00f6zep\u00e9n l\u00e9tezik \u2013 ekkor jelentek meg az els\u0151 RFC-k, amelyek a m\u0171k\u00f6d\u00e9si mechanizmusair\u00f3l sz\u00f3ltak (p\u00e9ld\u00e1ul, <noindex><a rel=\"nofollow\" href=\"https:\/\/tools.ietf.org\/html\/rfc1883\">RFC 1883<\/a><\/noindex>). \u00c9vekig fejlesztett\u00e9k \u00e9s tesztelt\u00e9k a protokollt, m\u00edg 2012-ben elindult <noindex><a rel=\"nofollow\" href=\"https:\/\/www.worldipv6launch.org\/\">Az IPv6 vil\u00e1gm\u00e9ret\u0171 elind\u00edt\u00e1sa<\/a><\/noindex> , \u00e9s a nagy szolg\u00e1ltat\u00f3k, mint az AT&amp;T, Comcast, Internode \u00e9s XS4ALL, elkezdt\u00e9k haszn\u00e1lni.<\/p>\n<p>K\u00e9s\u0151bb m\u00e1s IT c\u00e9gek, p\u00e9ld\u00e1ul a Facebook is csatlakoztak hozz\u00e1juk. Ma az amerikai felhaszn\u00e1l\u00f3k t\u00f6bb mint fele <noindex><a rel=\"nofollow\" href=\"https:\/\/engineering.fb.com\/connectivity\/how-ipv6-deployment-is-growing-in-u-s-and-other-countries\/\">dolgozik<\/a><\/noindex> az IPv6 protokoll hatodik verzi\u00f3j\u00e1t haszn\u00e1lja. Az IPv6 forgalma folyamatosan n\u00f6vekszik \u00c1zsi\u00e1ban is \u2013 Vietn\u00e1mban \u00e9s Tajvanon.<\/p>\n<p>Az IPv6 terjeszt\u00e9s\u00e9t nemzetk\u00f6zi szinten is szorgalmazz\u00e1k \u2013 az ENSZ keretein bel\u00fcl. Az egyik szervezeti \u00e1gazat tavaly bemutatta <noindex><a rel=\"nofollow\" href=\"https:\/\/regmedia.co.uk\/2018\/05\/30\/itu-ipv6-may18.pdf\">a hatodik verzi\u00f3ra val\u00f3 \u00e1t\u00e1ll\u00e1s terv\u00e9t<\/a><\/noindex>. A szerz\u0151k javasoltak egy IPv6-ra val\u00f3 migr\u00e1ci\u00f3s modellt \u00e9s aj\u00e1nl\u00e1sokat adtak a prefikszek kezel\u00e9s\u00e9re \u00e1llami int\u00e9zm\u00e9nyek \u00e9s mag\u00e1nc\u00e9gek sz\u00e1m\u00e1ra.<\/p>\n<blockquote><p><b>Anyagaink a Habr blogon:<\/b><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/462435\/\">form\u00e1l\u00f3dik<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/462359\/\">Dat \u2013 mi ez a protokoll, \u00e9s ki haszn\u00e1lja<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/461431\/\">\u201eSzeret \u00e9s nem szeret\u201d: DNS over HTTPS<\/a><\/noindex><\/li>\n<\/ul>\n<\/blockquote>\n<p>\nAz \u00e9v elej\u00e9n a Cisco <noindex><a rel=\"nofollow\" href=\"https:\/\/www.cisco.com\/c\/en\/us\/solutions\/collateral\/service-provider\/visual-networking-index-vni\/white-paper-c11-741490.html\">k\u00f6zz\u00e9tett egy jelent\u00e9st<\/a><\/noindex>, amelyben arr\u00f3l sz\u00e1moltak be, hogy 2022-re az IPv6 forgalma n\u00e9gyszeres\u00e9re n\u0151 a 2019-es adatokhoz k\u00e9pest (<noindex><a rel=\"nofollow\" href=\"https:\/\/www.cisco.com\/c\/en\/us\/solutions\/collateral\/service-provider\/visual-networking-index-vni\/white-paper-c11-741490.html\">\u00e1bra.9<\/a><\/noindex>). Ennek ellen\u00e9re, a hatodik verzi\u00f3 akt\u00edv t\u00e1mogat\u00e1sa mellett, ilyen esem\u00e9nyek kibontakoz\u00e1sa val\u00f3sz\u00edn\u0171tlennek t\u0171nik. Az IPv6 glob\u00e1lis elterjed\u00e9se meglehet\u0151sen lass\u00fa \u2013 m\u00e1ra a t\u00e1mogatotts\u00e1ga <noindex><a rel=\"nofollow\" href=\"https:\/\/w3techs.com\/technologies\/details\/ce-ipv6\/all\/all\">kicsit t\u00f6bb mint 14%<\/a><\/noindex> weboldalakon. Ennek t\u00f6bb oka is van.<\/p>\n<h2>Mi lass\u00edtja a bevezet\u00e9st<\/h2>\n<p>\nEl\u0151sz\u00f6r is, <b>technikai kih\u00edv\u00e1sok<\/b>. Az IPv6-ra val\u00f3 \u00e1t\u00e1ll\u00e1shoz gyakran sz\u00fcks\u00e9ges az eszk\u00f6z\u00f6k friss\u00edt\u00e9se \u00e9s konfigur\u00e1l\u00e1sa. Egy nagy IT-infrastrukt\u00fara eset\u00e9n ez a feladat nem trivialis. P\u00e9ld\u00e1ul a SIE Worldwide Studios, a j\u00e1t\u00e9kfejleszt\u0151 c\u00e9g, h\u00e9t \u00e9vig k\u00fczd\u00f6tt az IPv6-ra val\u00f3 \u00e1t\u00e1ll\u00e1ssal <noindex><a rel=\"nofollow\" href=\"https:\/\/thuktun.wordpress.com\/2018\/01\/16\/why-i-killed-our-ipv6-project\/\">. M\u00e9rn\u00f6keik \u00e1tstruktur\u00e1lt\u00e1k a h\u00e1l\u00f3zat architekt\u00far\u00e1j\u00e1t, megszabadultak a NAT-t\u00f3l \u00e9s optimaliz\u00e1lt\u00e1k a t\u0171zfal szab\u00e1lyait. De v\u00e9g\u00fcl teljesen nem siker\u00fclt migr\u00e1lniuk az IPv6-ra. A csapat v\u00e9g\u00fcl \u00fagy d\u00f6nt\u00f6tt, hogy felhagy ezzel az \u00f6tlettel \u00e9s le\u00e1ll\u00edtotta a projektet.<\/a><\/noindex>A m\u00e9rn\u00f6k\u00f6k fel\u00fclvizsg\u00e1lt\u00e1k a h\u00e1l\u00f3zati architekt\u00far\u00e1t, megszabadultak a NAT-t\u00f3l \u00e9s optimaliz\u00e1lt\u00e1k a t\u0171zfalszab\u00e1lyokat. De teljesen \u00e1tt\u00e9rni az IPv6-ra nem tudtak. V\u00e9g\u00fcl a csapat \u00fagy d\u00f6nt\u00f6tt, hogy elveti ezt az elk\u00e9pzel\u00e9st \u00e9s le\u00e1ll\u00edtotta a projektet.<\/p>\n<p>M\u00e1sodszor, <b>a magas \u00e1tt\u00e9r\u00e9si k\u00f6lts\u00e9g<\/b>. Igen, az ipar\u00e1gban vannak p\u00e9ld\u00e1k, amikor az IPv6-ra val\u00f3 \u00e1tt\u00e9r\u00e9s lehet\u0151v\u00e9 tette a v\u00e1llalatok sz\u00e1m\u00e1ra, hogy p\u00e9nzt takar\u00edtsanak meg. P\u00e9ld\u00e1ul egy nagy ausztr\u00e1l internet-szolg\u00e1ltat\u00f3 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.theregister.co.uk\/2018\/09\/04\/aussie_broadband_ipv6\/\">sz\u00e1molta ki<\/a><\/noindex>, hogy az IPv6-ra val\u00f3 migr\u00e1ci\u00f3 olcs\u00f3bb lesz, mint tov\u00e1bbi IPv4-c\u00edmek beszerz\u00e9se. Azonban m\u00e9g ebben az esetben is ki kell k\u00f6lteni p\u00e9nzt a berendez\u00e9sek v\u00e1s\u00e1rl\u00e1s\u00e1ra, a szem\u00e9lyzet \u00e1tk\u00e9pz\u00e9s\u00e9re \u00e9s a felhaszn\u00e1l\u00f3kkal k\u00f6t\u00f6tt szerz\u0151d\u00e9sek \u00fajrat\u00e1rgyal\u00e1s\u00e1ra.<\/p>\n<p>V\u00e9g\u00fcl az \u00faj gener\u00e1ci\u00f3s protokollra val\u00f3 migr\u00e1ci\u00f3 egyes v\u00e1llalatok sz\u00e1m\u00e1ra k\u00f6lts\u00e9ges lehet. Ez\u00e9rt, mint <noindex><a rel=\"nofollow\" href=\"https:\/\/www.itpro.co.uk\/internet-protocol-version-6-ipv6\/30657\/whatever-happened-to-ipv6\">mondja<\/a><\/noindex> egy brit internet-szolg\u00e1ltat\u00f3 vezet\u0151 m\u00e9rn\u00f6ke mondta, am\u00edg minden j\u00f3l m\u0171k\u00f6dik az IPv4-en, az IPv6-ra val\u00f3 \u00e1tt\u00e9r\u00e9s biztosan nem fog megt\u00f6rt\u00e9nni.<\/p>\n<p><img decoding=\"async\" alt=\"egy \u00faj technol\u00f3giai IT-\u00f6kosziszt\u00e9ma. Az internetkapcsolati probl\u00e9m\u00e1k fejleszt\u0151k \u00e9s potenci\u00e1lis \u00fcgyfelek elveszt\u00e9s\u00e9hez vezethetnek. \u00c9rdekes, hogy az internetfelhaszn\u00e1l\u00f3k sz\u00e1m\u00e1nak 10%-os n\u00f6veked\u00e9se Afrik\u00e1ban\" src=\"\/wp-content\/uploads\/2019\/09\/2fdd9626cdac45eec3066feddf9589e7.jpg\" style=\"display:block;margin: 0 auto;\" \/><br \/>\n<i>\/ Unsplash \/ <noindex><a rel=\"nofollow\" href=\"https:\/\/unsplash.com\/photos\/dJdcb11aboQ\">John Matychuk<\/a><\/noindex><\/i><\/p>\n<p>Szak\u00e9rt\u0151k arra is r\u00e1mutatnak, hogy az elm\u00falt t\u00edz \u00e9v sor\u00e1n a protokoll hatodik verzi\u00f3ja <b>m\u00e1r \"elavult\" lett<\/b>. A Rutgers Egyetem m\u00e9rn\u00f6kei <noindex><a rel=\"nofollow\" href=\"https:\/\/arxiv.org\/pdf\/1809.07836.pdf\">cikk\u00fckben \u00edrj\u00e1k<\/a><\/noindex>, hogy az IPv6 (mint el\u0151dje) rosszul illeszkedik a mobilh\u00e1l\u00f3zatok m\u0171k\u00f6d\u00e9s\u00e9hez. Amikor a felhaszn\u00e1l\u00f3 az egyik hozz\u00e1f\u00e9r\u00e9si pontr\u00f3l a m\u00e1sikra mozog, az alap\u00e1llom\u00e1sok k\u00f6z\u00f6tti v\u00e1lt\u00e1s\u00e9rt a \"r\u00e9gi\" handover-mechanizmusok felelnek. A j\u00f6v\u0151ben, amikor az IP-c\u00edmek \u00e9s a mobil eszk\u00f6z\u00f6k sz\u00e1ma a vil\u00e1gon jelent\u0151sen megn\u0151, ez a jellemz\u0151 k\u00e9sleked\u00e9sekhez vezethet a visszacsatlakoz\u00e1s sor\u00e1n.<\/p>\n<p>Egy\u00e9b t\u00e9nyez\u0151k k\u00f6z\u00f6tt, amelyek lass\u00edtj\u00e1k az IPv6-ra val\u00f3 \u00e1tt\u00e9r\u00e9st, a szak\u00e9rt\u0151k kiemelik <b>az \u00faj protokoll minim\u00e1lis teljes\u00edtm\u00e9nyn\u00f6veked\u00e9s\u00e9t. Egyes kutat\u00e1sok szerint az \u00c1zsia-Csendes-\u00f3ce\u00e1ni t\u00e9rs\u00e9g orsz\u00e1gaiban az IPv4-en t\u00f6rt\u00e9n\u0151 csomag\u00e1tvitel gyorsabb, mint az IPv6-on (<\/b> 2. oldal<noindex><a rel=\"nofollow\" href=\"https:\/\/www.researchgate.net\/publication\/320459831_A_Case_Study_of_IPv6_Network_Performance_Packet_Delay_Loss_and_Reordering\">). Afrik\u00e1ban vagy Latin-Amerik\u00e1ban pedig egy\u00e1ltal\u00e1n nincs k\u00fcl\u00f6nbs\u00e9g az adat\u00e1tviteli sebess\u00e9gben.<\/a><\/noindex>Mik a kil\u00e1t\u00e1sok<\/p>\n<h2>A neh\u00e9zs\u00e9gek ellen\u00e9re n\u00e9h\u00e1ny szak\u00e9rt\u0151 meg van gy\u0151z\u0151dve arr\u00f3l, hogy az IPv6 \"f\u00e9nyes j\u00f6v\u0151\" el\u0151tt \u00e1ll. Vinton Cerf, a TCP\/IP protokollhalmaz fejleszt\u0151je szerint az IPv6 n\u00e9pszer\u0171s\u00e9ge val\u00f3ban t\u00fal lassan n\u00f6vekszik, de a protokoll sz\u00e1m\u00e1ra m\u00e9g nem minden veszve el.<\/h2>\n<p>\nEzzel a n\u00e9z\u0151ponttal egyet\u00e9rtene John Curran, az amerikai internetregisztr\u00e1tor, az ARIN eln\u00f6ke. \u0150<\/p>\n<p>Ezt a n\u00e9z\u0151pontot John Curran, az amerikai internetregisztr\u00e1tor, az ARIN eln\u00f6ke is osztja. \u0150 <noindex><a rel=\"nofollow\" href=\"https:\/\/www.quora.com\/Can-we-say-IPv6-is-a-failure\/answer\/John-Curran-20\">mondja<\/a><\/noindex>, hogy az IPv4 hi\u00e1nya csak a nagyobb internet szolg\u00e1ltat\u00f3k sz\u00e1m\u00e1ra \u00e9rezhet\u0151. A kisebb v\u00e1llalatok \u00e9s a h\u00e9tk\u00f6znapi felhaszn\u00e1l\u00f3k egyel\u0151re nem tapasztalnak probl\u00e9m\u00e1t. Ez\u00e9rt t\u00e9ves benyom\u00e1s alakulhat ki, hogy a hatodik protokoll \u201emeghalt\u201d. \u00c9s m\u00e1r a k\u00f6zelj\u00f6v\u0151ben (ha hihet\u00fcnk a Cisco el\u0151rejelz\u00e9seinek) az IPv6-nak gyors\u00edtania kell a glob\u00e1lis elterjed\u00e9s\u00e9t.<\/p>\n<blockquote><p><b>Mir\u0151l \u00edrunk a VAS Experts v\u00e1llalati blogj\u00e1ban:<\/b><\/p>\n<ul>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/seti\/vnedrenie-ipv6-faq-dlya-internet-provajderov\/\">Az IPv6 bevezet\u00e9se \u2013 GYIK internet szolg\u00e1ltat\u00f3k sz\u00e1m\u00e1ra<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/telekom\/ekonomiya-na-spichkax-i-neskolko-sposobov-vystrelit-sebe-v-nogu-kriticheskie-oshibki-v-stroitelstve-setej-operatorov-svyazi\/\">\u201eP\u00e9nzt\u00e1rca k\u00edm\u00e9l\u00e9s\u201d: kritikus hib\u00e1k a t\u00e1vk\u00f6zl\u00e9si h\u00e1l\u00f3zatok \u00e9p\u00edt\u00e9se sor\u00e1n<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/telekom\/protokol-ipv6-ot-teorii-k-praktike\/\">IPv6 protokoll \u2013 a gyakorlati alkalmaz\u00e1s<\/a><\/noindex><\/li>\n<li><noindex><a rel=\"nofollow\" href=\"https:\/\/vasexperts.ru\/blog\/bezopasnost\/ipv6-texnologiya-nastoyashhego-ili-budushhego\/\">IPv6 \u2013 a jelen technol\u00f3gi\u00e1ja vagy a j\u00f6v\u0151\u00e9?<\/a><\/noindex><\/li>\n<\/ul>\n<\/blockquote>\n<p>Forr\u00e1s: <a content=\"nofollow\" rel=\"nofollow\" href=\"https:\/\/habr.com\/ru\/company\/vasexperts\/blog\/465535\/\">habr.com<\/a><\/p>","protected":false,"gt_translate_keys":[{"key":"rendered","format":"html"}]},"excerpt":{"rendered":"<p>\u0412 \u043f\u0440\u043e\u0448\u043b\u044b\u0439 \u0440\u0430\u0437 \u043c\u044b \u0433\u043e\u0432\u043e\u0440\u0438\u043b\u0438 \u043e\u0431 \u0438\u0441\u0442\u043e\u0449\u0435\u043d\u0438\u0438 IPv4 \u2014 \u043e \u0442\u043e\u043c, \u043a\u0442\u043e \u0432\u043b\u0430\u0434\u0435\u0435\u0442 \u043d\u0435\u0431\u043e\u043b\u044c\u0448\u043e\u0439 \u0434\u043e\u043b\u0435\u0439 \u043e\u0441\u0442\u0430\u0432\u0448\u0438\u0445\u0441\u044f \u0430\u0434\u0440\u0435\u0441\u043e\u0432 \u0438 \u043f\u043e\u0447\u0435\u043c\u0443 \u0442\u0430\u043a \u043f\u043e\u043b\u0443\u0447\u0438\u043b\u043e\u0441\u044c. \u0421\u0435\u0433\u043e\u0434\u043d\u044f \u043e\u0431\u0441\u0443\u0436\u0434\u0430\u0435\u043c \u0430\u043b\u044c\u0442\u0435\u0440\u043d\u0430\u0442\u0438\u0432\u0443 \u2014 \u043f\u0440\u043e\u0442\u043e\u043a\u043e\u043b IPv6 \u0438 \u043f\u0440\u0438\u0447\u0438\u043d\u044b \u0435\u0433\u043e \u043c\u0435\u0434\u043b\u0435\u043d\u043d\u043e\u0433\u043e \u0440\u0430\u0441\u043f\u0440\u043e\u0441\u0442\u0440\u0430\u043d\u0435\u043d\u0438\u044f \u2014 \u043a\u0442\u043e-\u0442\u043e \u0433\u043e\u0432\u043e\u0440\u0438\u0442, \u0447\u0442\u043e \u0432\u0438\u043d\u043e\u0432\u0430\u0442\u0430 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