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Nke - a akụkụ nke netwọk

Nke nke netwọk bụ na ọ bụ n'anụ ahụ ma ọ N'ụzọ ezi uche dị iche iche akụkụ. Ọ bụ ikwu, akụkụ bụ isi nke zuru ụwa ọnụ Diisk usoro. Na ndị ọzọ okwu, nke - a set nke ọnụ na-eji ndị nkịtị na-akọrọ nnyefe ọkara. Network nwere ike kewara a plurality nke akụkụ, onye ọ bụla nke nwere ike n'out oge na-nkewa multiple nkwurịta okwu na usoro.

The netwọk nwere ike kewara na ahụ na ezi uche akụkụ. Physical nke - a òkè kemwepu si n'akụkụ ndị ọzọ nke mmiri (mgba ọkụ), a repeater (ehiwe), a rawụta. Nke ahụ bụ, na e nwere a nkewa n'ime akụkụ site na iji ihe ndị ọzọ ịkparịta ụka n'Ịntanet akụrụngwa. Nke a na simplifies nghọta nke ndị na-ewu nke dum gburugburu ebe obibi data.

Ezi uche nke - a subnet n'ihi decomposition nke zuru ụwa ọnụ nkwurịta okwu usoro guzosie ike na IP protocol. Na nke a, ha niile nwere onwe ha nso nke adreesị kpọmkwem site na netwọk adreesị na nkpuchi, na ọnụ na-enyemaka nke switches na routers.

Communication ngwaọrụ nke nkwurịta okwu na rụrụ n'etiti agba bụ repeaters na àkwà mmiri. Akpa, na-agafe ozi n'etiti akụkụ nke network, adịghị nyochaa ya. Bridges otu nnyefe etiti nwere ike iyo ha ma ọ bụ jikọrọ ọnụ.

Mgbe network partitioning nwere ike isi nweta ọtụtụ ihe mgbaru ọsọ. Ọ bụrụ na ọ bụ na-emepụta na echiche nke ìgwè dị iche iche nke ndị nnukwu nke okporo ụzọ bụ n'otu obodo nke, ihe ndị ha mkpa dị iche iche bandwit, netwọk okporo ụzọ ga-kachasị.

Ọzọ N'ihi nke a nkewa - bụ ntọt pụrụ ịdabere. Ọ bụrụ na otu netwọk nke ada, ndị ọzọ nwere ike na-arụ ọrụ kwesịrị.

Segmentation dịkwa mkpa iji nweta nchebe. Akọwapụta onye nwere ohere a akụkụ, na ịmachi mmepụta n'ofè ya, mejuputa ọkwa dị iche iche nke nchebe.

Ọtụtụ ihe, na-ekere òkè na netwọk n'ime agba, ọma niile na-eche na mgbe ị na-eru ihe ndị a niile ihe mgbaru ọsọ ịnọgide na-enwe nkwurịta okwu n'etiti niile dị iche iche na ndị chọrọ larịị.

The usoro nke netwọk ga-achịkwa. First nlekota, ntụgharị na collection of data banyere ya ịrụ ọrụ.

Lelee netwọk ọrụ, nakwa dị ka nke nke analysis bụ ịgbanwe dum natara ozi na a ogbo, Nchoputa na o kwere omume na-akpatara ndị ọdịda, na-achọ a amanyere bụ iwu nke mmadụ aka.

Dị ka na-eji maka nzube a na-agụnye mmadụ hardware akara usoro, ọkachamara, esịtidem nchọpụta nsogbu na akara usoro, protocol analyzers, ngwá nchọpụta nsogbu cable na usoro.

Nke - bụ a dị mfe ezi uche njikọ. Ọ ukwuu simplifies ewu nke netwọk na mgbagwoju topology. Mgbe niile, ọ dịghị mkpa ka na-eche zuru ụwa ọnụ ndapụta mkpa naanị hazi intersegmental njikọ. N'ihi na akụkụ nke ọ bụla mgbagha nwere ike kpamkpam onye. All nke a ukwuu simplifies usoro nke oru network omenkà na-enye ha ohere ike elu-larịị hierarchical Ọdịdị.

The ọmụmụ segmented netwọk na-dị oké mkpa maka ihe niile ndị ọkachamara ndị obibi netwọk nkà na ụzụ na-ewu obodo na zuru ụwa ọnụ na netwọk.

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