Ib qho hloov pauv yog ib lub cuab yeej hauv lub khoos phis tawj uas txuas lwm yam khoom siv ua ke. Ntau cov ntaub ntawv cables tau ntsaws rau hauv qhov hloov pauv kom muaj kev sib txuas lus ntawm cov khoom siv sib txawv. … Ib qho khoom siv uas tseem ua haujlwm ntawm cov txheej txheem siab dua no yog hu ua multilayer hloov.
Vim li cas hloov pauv siv hauv network?
Ib tug hloov yog siv nyob rau hauv ib tug wired network kom txuas mus rau lwm yam khoom siv Ethernet cables. … Cov kev hloov ua kom tsheb khiav ntawm ob lub cuab yeej los ntawm kev nkag mus rau hauv txoj kev ntawm koj lwm yam khoom siv ntawm tib lub network. Cov keyboards tso cai rau koj los tswj leej twg nkag mus rau ntau qhov chaw ntawm lub network. Cov keyboards tso cai rau koj saib xyuas kev siv.
Lub network hloov ua haujlwm li cas?
Ib lub network hloov yog ib qho khoom siv uas ua haujlwm ntawm Data Link txheej ntawm OSI qauv-Txheej 2. Nws yuav siv sijhawm pob khoom raug xa los ntawm cov khoom siv uas txuas nrog nws lub cev chaw nres nkoj thiab xa lawv tawm dua, tab sis tsuas yog dhau ntawm cov chaw nres nkoj uas coj mus rau cov khoom siv cov pob khoom npaj kom ncav cuag.
Puas yog lub network hloov khoom siv?
Switches yog cov khoom siv network ua haujlwm ntawm txheej 2 lossiscov ntaub ntawv txuas txheej txheej ntawm OSI qauv. Lawv txuas cov khoom siv hauv lub network thiab siv pob ntawv hloov mus xa, txais lossis xa cov ntaub ntawv pob khoom lossis cov ntaub ntawv thav duab hauv lub network. Ib qho kev hloov pauv muaj ntau qhov chaw nres nkoj, uas cov khoos phis tawj txuas nrog.
qhov hloov mus rau hauv lub network?
Network keyboards tuaj yeem ua haujlwm ntawm OSI txheej 2 (cov ntaub ntawvtxuas txheej) lossis txheej 3 (txheej txheej network). Txheej 2 hloov cov ntaub ntawv rau pem hauv ntej raws li qhov chaw nyob MAC (saib hauv qab no rau kev txhais), thaum txheej 3 hloov mus rau cov ntaub ntawv raws li qhov chaw nyob IP. Qee qhov hloov pauv tuaj yeem ua tau ob qho tib si.
What is a Switch in Networking - How does a Network Switch Work?
