Dab tsi yog IP chaw nyob hauv subnet?
Dab tsi yog IP chaw nyob hauv subnet?

Video: Dab tsi yog IP chaw nyob hauv subnet?

Video: Dab tsi yog IP chaw nyob hauv subnet?
Video: Qhia saib yus tus hluas nkauj qhov chaw nyob 2024, Kaum ib hlis
Anonim

Cov subnet Lub npog ntsej muag yog siv los ntawm TCP / IP raws tu qauv los txiav txim seb tus tswv tsev puas nyob hauv zos subnet los yog nyob rau hauv tej thaj chaw deb network. Tam sim no koj paub, rau qhov piv txwv no siv 255.255. 255.0 Nws subnet daim npog qhov ncauj, uas lub network ID yog 192.168. 123.0, thiab tus tswv tsev chaw nyob yog 0.0.

Ntawm no, dab tsi yog IP subnet?

A subnet yog ib tug logic muab faib ntawm ib IP network mus rau ntau yam, me me network ntu. Nws feem ntau yog siv los faib cov tes hauj lwm loj rau hauv me me, ua haujlwm tau zoo dua. Txhua subnet tso cai rau nws cov khoom siv txuas nrog sib txuas lus, thiab routers siv los sib txuas lus ntawm subnets.

Ib yam li ntawd, IP chaw nyob thiab lub qhov ncauj qhov ntswg subnet cuam tshuam li cas? Cov lus teb yog nyob rau hauv ib yam dab tsi hu ua a Subnet Mask . Ib IP chaw nyob ib txwm ua ke nrog a Subnet Mask , thiab nws yog Subnet Mask uas txiav txim seb qhov twg ntawm qhov IP chaw nyob uas belongs rau lub IP network thiab qhov twg uas yog tus tswv chaw nyob.

Tsis tas li ntawd, dab tsi IP tsis nyob hauv subnet ntau?

Lub 255 txhais tau hais tias ib feem ntawm lub IP chaw nyob yog ib feem ntawm subnet , 0 yog tsis yog . Ib., 255.255. 255.0 txhais tau hais tias thawj peb tus lej raug siv los txhais tus subnet.

Subnet piv txwv yog dab tsi?

Ib feem ntawm lub network uas qhia qhov chaw nyob sib xws. Ntawm TCP / IP networks, subnets txhais tau tias yog txhua yam khoom siv uas nws qhov chaw nyob IP muaj tib lub npe ua ntej. Rau piv txwv , txhua yam khoom siv nrog IP chaw nyob uas pib nrog 100.100. 100.

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