Kada ku firgita: duk adiresoshin IPv4 sun riga sun ƙare

Y babu sauran adiresoshin IPv4 babu kuma. Hakan ya faru ne a jiya, 3 ga Fabrairu, lokacin da aka sanya bangarori biyar na ƙarshe da IANA ta rarraba tsakanin yankuna biyar na duniya. Rarrabawar ya kasance daidai tsakanin ARIN (Arewacin Amurka), LACNIC (Latin Amurka da wasu tsibiran Caribbean), RIPE NIC (Turai, Gabas ta Tsakiya da Asiya ta Tsakiya), AfriNIC (nahiyar Afirka) da APNIC (Gabashin Asiya da yankin na Mai aminci). Ana tsammanin cewa adiresoshin IPv4 an riga an sanya su, a hannun kungiyoyin yanki daban-daban da ke kula da su, karshe har september. Amma daga wannan lokacin ba za a ƙara ba. Duk wanda ke buƙatar sabon haɗin Intanet zai karɓi ɗayan nau'ikan IPv6.

Yankin adireshin IP ɗin da IPv4 ya samar shi ne 32 kaɗan (adireshin IP 4.294.967.296). IPv6 yanki ne na adreshin 128-bit, wanda, aka fassara zuwa adadin adiresoshin, adadi ne na taurari (340 sextillion IP adireshin). Lokacin da aka kirkiro IPv4, adiresoshin IP biliyan 4.300 sun yi kama da isa a cikin 70s, amma wannan makon sun gaji.

Akwai dalilai da yawa don wannan ya faru. Abu daya, kawai ana amfani da 14% na adiresoshin IP yadda yakamata. Ba a gudanar da ayyuka yadda ya kamata a baya ba, musamman ma a shekarun 80, a cikin waɗannan shekarun ba a faɗaɗa Intanet ba fiye da fannonin kimiyya, jami'a da gwamnati.

Matsalar asali ita ce IPv4 da IPv6 basu dace ba. Adireshin IPv4 sun kunshi ƙungiyoyi 4 na lambobi waɗanda mafi girman darajarsu ita ce 255 (misali: 195.235.113.3) kuma waɗanda suka dace da IPv6 sun ƙunshi ƙungiyoyi takwas na lambobin hexadecimal guda huɗu waɗanda za a iya matse su idan kowane rukuni “babu”.

Effortoƙarin canji zai faɗo kan masu ba da sabis na Intanet, masu tafiyar da hanyar sadarwa da manyan hanyoyin shiga. Mai amfani da gida bai kamata ya lura da komai ba, kodayake a matsakaiciyar lokaci muna iya buƙatar sauya na'ura mai ba da hanya tsakanin hanyoyin sadarwa. Abin farin ciki, tsarin aiki na zamani, kuma musamman waɗanda ke wadatar na'urorin hannu, suna tallafawa IPv6.

Harshen Fuentes: Genbeta & KarantaWriteWeb