Video: Qhov siab tshaj plaws ntawm LAN yog dab tsi?
2024 Tus sau: Lynn Donovan | [email protected]. Kawg hloov kho: 2023-12-15 23:47
LANs tuaj yeem hla dhau qhov txwv ntau i.e. ntawm 1 km hauv vojvoog. Kev sib txuas lus yog nqa tawm ntawm ib lub computer mus rau lwm qhov, thiab tsis tas yuav tsum muaj lub khoos phis tawj nruab nrab, thiab txhua lub khoos phis tawj muaj lub luag haujlwm tib yam. Qhov tsawg tshaj plaws LAN tuaj yeem muaj 2 lub computer. Thiab siab kawg tuaj yeem muaj ntau lub khoos phis tawj.
Ntawm no, qhov ntau ntawm LAN yog dab tsi?
Qhov txawv feature ntawm LAN yog Network loj yog txwv rau thaj chaw me me, tam sim no mus rau ob peb mais. Cov ntaub ntawv hloov pauv feem ntau yog siab. Lawv ntau los ntawm 100 Mbps mus rau 1000 Mbps. Feem ntau, a LAN siv tib hom kev sib kis nruab nrab, feem ntau qeb 5 coaxial cables.
Kuj Paub, WAN tuaj yeem ncav cuag li cas? A WAN network yuav muaj ib cheeb tsam loj dua uas ua tau thaj tsam li 100,000 KM thiab qee zaum, nthuav dav thoob ntiaj teb lossis hla ciam teb thoob ntiaj teb. Ib lub LAN network tsuas yog nyob nruab nrab ntawm 100-1000 meters kev pab them nqi. MAN network yog yuav feem ntau ncav cuag thaj tsam ntawm 100 KM.
Tsis tas li cov lus nug yog, pes tsawg lub khoos phis tawj tuaj yeem txuas rau hauv LAN?
Qhov siab tshaj plaws ntawm cov nodes ntawm a LAN nyob ntawm hom xov xwm, network raws tu qauv, thiab (tsawg kawg rau IPv4 raws tu qauv) chav kawm chaw nyob network. Piv txwv li, Class C IPv4 network (mask 255.255. 255.0) ntawm ethernet ua tau muaj txog li 254 nodes.
Piv txwv LAN yog dab tsi?
Feem ntau a LAN (hauv cheeb tsam network) yog qhov twg 2 lossis ntau lub khoos phis tawj / laptops txuas nrog lub router ntawm Ethernet cable lossis wirelessly ntawm Wi-nkaus. Ib txhia piv txwv ntawm LAN yog: Networking ntawm 2 lub computer. Kev sib tham hauv tsev, tsev kawm ntawv, tsev qiv ntawv, chav kuaj, tsev kawm qib siab / tsev kawm ntawv qib siab, lossis chaw ua haujlwm.
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