IPv6 puas muaj subnet npog?
IPv6 puas muaj subnet npog?

Video: IPv6 puas muaj subnet npog?

Video: IPv6 puas muaj subnet npog?
Video: Объяснение уровня 3 OSI и IPv6: отточите свои навыки работы в сети! 2024, Kaum ib hlis
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IPv6 tsis yog muaj a subnet mask tab sis hu ua Prefix Length, feem ntau luv rau "Prefix". Prefix ntev thiab CIDR npog ua haujlwm zoo ib yam; Lub prefix ntev qhia tias muaj pes tsawg qhov chaw nyob txhais tau tias network nyob rau hauv uas nws muaj. A / 64 yog tus qauv loj IPv6 subnet raws li txhais los ntawm IETF.

Hauv qhov no, lub npog ntsej muag subnet rau IPv6 yog dab tsi?

6: Koj tsis xav tau ib txwm subnet mask Hauv ib IPv6 chaw nyob , thawj 48 khoom yog lub network prefix. Tom ntej no 16 ntsis yog cov subnet ID thiab siv rau kev txhais subnets . Qhov kawg 64 khoom yog tus cim interface (uas tseem hu ua Interface ID lossis Device ID).

Kuj Paub, dab tsi yog qhov gateway IP? Hauv ntiaj teb kev sib txuas lus, a default rooj vag yog ib IP chaw nyob uas tsheb thauj mus los tau xa mus rau thaum nws tau khi rau qhov chaw nyob sab nraum lub network tam sim no. Ntawm ntau lub tsev thiab cov lag luam me me-qhov twg koj muaj ib lub router thiab ntau yam khoom siv sib txuas- router tus kheej IP chaw nyob yog lub default rooj vag.

Cov lus nug tseem yog, vim li cas peb thiaj li subnet IPv6?

IPv6 - Subnetting . Qhov no ua rau ntau yam subnets tab sis tsawg hosts ib subnet . Ntawd yog, thaum peb qev host bits los tsim ib subnet , nws raug nqi peb tsawg dua los siv rau cov chaw nyob. IPv6 chaw nyob siv 128 khoom los sawv cev rau qhov chaw nyob uas suav nrog cov khoom siv los siv rau subnetting.

Puas yog IPv6 muaj chaw nyob ntiag tug?

Private IPv6 chaw nyob Lawv yog unicast chaw nyob , tab sis muaj 40-ntsis random tooj nyob rau hauv lub routing prefix los tiv thaiv kev sib tsoo thaum ob tus kheej networks muaj kev sib txuas. Txawm hais tias nws yog nyob hauv zos hauv kev siv, lub IPv6 chaw nyob Scope ntawm qhov tshwj xeeb hauv zos chaw nyob yog ntiaj teb no.

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