Subnet Calculator (IPv4 CIDR)

IPv4 subnet mebigharịrị: netwọ́ọkụ, mbipụta, mask, wiilịkaréètì, ọ̀fụ̀ụ

/
Ogo prefix, dịka 24 maka 255.0 mask.
Ebe nrụọrụ weebụ —
Ngosi ebe —
Subnetmask —
Wildcard mask —
Ònyénwē ndị ahụ é nwere ike ijikwa —
Òtù —

Nhọrọ ndị ahụ ga-akpụzi mgbe ị na-etipụta.

N'ihe banyere calculator a

subnet calculator is a simple, easy-to-use calculator that can be used to calculate the size of a subnet. The calculator uses the IPv4 address as a reference, and the subnet mask as a reference. The calculator uses the IPv4 address as a reference, and the subnet mask as a reference. The calculator uses the IPv4 address as a reference, and the subnet mask as a reference. The calculator uses the IPv4 address as a reference, and the subnet mask as a reference. The calculator uses the IPv4

Ajụjụ ndị a na-ajụkarị

Olee ọnụọgụgụ nke ndịna na-ebi n'okpuru netwọk?

A /n subnet nwere 2^(32−n) adreesị, na-ewepụ abụọ echekwara maka netwọ́ọkụ nakwa ngwe. A /24 nwere adreesị 256 nakwa 254 nke nwere ike ijikwa.

Gịnị bụ wiilịkarị?

Wildcard mask bụ bitwise inver nke subnet mask (255.0 → 0.255). Nlekọta-ịbanye ndesịta na OSPF na-eji ya iji jikọta mpaghara ebe n'adiresi.

Gịnị bụ ọdịiche dị n'etiti netwọk na adreesị redio?

Ebe nrụọrụ netwọ́ọ̀tụ̀ (bit ndị ọ̀bịa niile 0) na-akpọ sábnet; ebe nrụọrụ brọ́ọ̀tụ̀ (bit ndị ọ̀bịa niile 1) na-abịarute ọ̀bịa niile na ya. Enweghị ike igosi ha abụọ na ngwaọrụ.

Gịnị bụ ihe CIDR prefix (/24, /16) pụtara?

Ọ bụ ọnụọgụgụ nke mbitịn ndị na-aga n'ihu nke na-eme ntọala nke adreesị ahụ. Otú ọ dị, ọbụna ihenhọrọ nke ukwuu pụtara na ọ nwere ọtụtụ mbitịn ntọala na bit ndị ọbụla dị obere, ya mere, ọbụna subnet nke obere: /24 na-enye 254 ntọala, /25 na-enye 126, nakwa bit ọbụla nke ọzọ na-eme n'elu bloku ahụ.

Olee otú m ga-esi wepụ netwọ́ọkụ n'ime subnets ndị nta?

Nweta bit ndịna site n'ịbawanye prefix. Ihe a na-eme na /24 na /25s abụọ na-enye blóòk̀ọ̀gụ̀ abụọ nke 126 ndịna; ịga na /26 na-enye bloòk̀ọ̀gụ̀ anọ nke 62. bit nke ọbụla nke agbakwunyere na prefix na-ebido ọnụọgụgụ nke subnets nakwa n'elu ha.

Gịnị bụ IP adreesị klas?

Oge ochie nke klas-n'ime-n

Gịnị bụ /31 na /32 subnets ejiri maka?

A /31 nwere adreesị abụọ nakwa enweghị mbido, ejiri ya maka njikọ n'etiti ntọala na ntọala n'etiti nwuo. A /32 bụ adreesị ọbụla nke ọbụla, nke a na-ejikarị maka loopbacks na ụzọ ntọala. Calculator na-elekọta ihenhọrọ ndị dị iche iche abụọ ahụ.

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API — jiri kaadị a site na kóòdù

Kpọọ kalkulata a dịka ebe ngwụcha JSON n'efu - enweghị kii achọrọ. Ziga valiu mpaghara ebe ahụ n'okpuru dịka paramita ajụjụ mọọbụ JSON. Gụọ ngwe ndị ahụ niile →

Ebemkpofuozi

GET https://calculator.free/api/v1/subnet/

curl

curl "https://calculator.free/api/v1/subnet/?ip=192.168.1.10&cidr=24"

JavaScript fetch()

const r = await fetch(
  "https://calculator.free/api/v1/subnet/?" + new URLSearchParams({
    "ip": "192.168.1.10",
    "cidr": "24"
  }));
const data = await r.json();
console.log(data.results);

Ihe a na-ahụta bụ n'ihi nlekọta n'ozuzu ya, ọ bụghị nlekọta ego, ọgwụ ma ọ bụ nlekọta ego.