Video: Dab tsi yog connectionless lossis datagram pob ntawv hloov?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
Packet switching tej zaum yuav muab faib ua connectless pob ntawv hloov , kuj hu ua datagrams hloov , thiab kev sib txuas-oriented pob ntawv hloov , tseem hu ua virtual circuit hloov . Hauv tsis txuas ib hom pob ntawv yog sau nrog qhov chaw nyob, qhov chaw nyob, thiab tus lej chaw nres nkoj.
Tsuas yog li ntawd, qhov txawv ntawm datagram thiab pob ntawv yog dab tsi?
Cov ntaub ntawv hauv network txheej hu ua cov ntaub ntawv . IPv4 ua fragmentation rau lub cov ntaub ntawv . Txhua ntu hu ua a pob ntawv . Yog xav paub ntxiv, a datagram yog n num pob ntawv.
pob ntawv hloov nrog piv txwv yog dab tsi? Packet switching yog txoj hauv kev siv los ntawm qee lub khoos phis tawj network raws tu qauv kom xa cov ntaub ntawv hla kev sib txuas hauv zos lossis nyob deb. Piv txwv ntawm packetswitching Cov kev cai yog Frame Relay, IP, thiab X.25.
Kuj kom paub, datagram pob ntawv hloov pauv yog dab tsi?
Datagram pob ntawv - hloov yog a packetswitching technology uas txhua tus pob ntawv , npe a datagram , raug kho raws li ib qho chaw cais. Txhua pob ntawv yog routed ntawm nws tus kheej los ntawm lub network. Yog li ntawd pob ntawv muaj ib tug header nrog tag nrho cov ntaub ntawv hais txog lub hom phiaj.
Dab tsi yog pob ntawv hloov pauv thiab nws qhov zoo rau cov tes hauj lwm yog dab tsi?
Pob ntawv - hloov networks -- tes hauj lwm uas rhuav cov ntaub ntawv mus rau hauv chunks hu ua pob ntawv ua ntej kev thauj mus los - pab ua kom koj kev lag luam kev sib txuas lus ruaj khov thiab ua haujlwm tau zoo. Ib zaug siv tsuas yog rau cov ntaub ntawv thov, pob ntawv - hloov yog nce siv los ua ib txoj hauv kev thauj cov suab thiab video sib txuas lus tiag tiag.
Pom zoo:
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