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Dinetweke tseo ya khomphuta ya hao ea Libaka le lefatše

Hang moloko oa batho li ile tsa bōptjoa ke k'homphieutha, e haufi le ho tla ho utloisisa hore le disebediswa tse ikemetseng ke ke ka botlalo ho hlokomela bokhoni ba bona. Ho phaella moo, batho ba 'nile ba hlokomela hore ho hlokahala hore ho theha mokhoa o motjha ho tshebetso kalafo, fetisetsa le boloka boitsebiso, hammoho le tikoloho, ba nang le bokhoni ba ho tlisa hammoho tsohle mehlodi ya tlhahisoleseding e tshwerweng ke batho. Kutloisiso ena ke bohato ba pele bo lebisang ho bōpa tsamaiso ea hore e ne e le hona joale hoo e ka bang mong le e mong lefatšeng. Re bua ka mekgwa ya tlhahisoleseding, kopantseng batho ba limilione lik'homphieutha teng lefatšeng ka bophara - dinetweke tseo moo le lefatše k'homphieutha.

Ka nako eo, moo le lefatše dinetweke tseo ya khomphuta ya hao ho phetha mefuta e fapaneng ya mesebetsi, empa ba ka sehloohong le nngwe - lenyalo ya boitsebiso bohle bokeletseng ke moloko oa batho, 'me ho fihlela ka nako efe kapa efe' me ho tloha kae kapa kae lefatšeng. Har'a lintho tse ling, bonngoeng, tse neng li le ntse ba behoa tlas'a dinetweke tseo moo le lefatše k'homphieutha, ho etsa hore ho be bonolo ho theha tsamaiso e lumellang ho sebetsa e khōlō a difaele tsa ho fumana boitsebiso bo ka lebelo le hlollang, 'me ho fana ka ho fihlela hoo e ka bang meqolo efe kapa efe ya data.

Ya khomphuta ya hao e nthja melao-motheo ea melaoana thekenoloji tseo di sebetsa tswelela pele ho ntlafatsa le ho tsoela pele ho ntshetsa pele. Local le lefatše dinetweke tseo ya khomphuta ya hao ba telele fetoha saense e ka etsa lipatlisiso, le ntshetsopele ya neng o akarelletsa ho likelello molemo ka ho fetisisa ho tloha lefatšeng ka bophara.

Maqhubung ohle moo le lefatše ya khomphuta ya hao sebetsa ka molao-motheo e ntshetswa pele ka ho toba bakeng sa dinetweke tse ya khomphuta ya hao - OSI (Open Systems Interconnection)

Sebōpeho sa netweke le nahana hore joalo dikarolo tsa motheo tse sebelisitsoeng ka kaho le ho sebelisoa ha netweke le:

  1. Phetiso ea mahareng. E ka emeloa ke kabel coaxial, kabel mohala, para o sothehileng, faeba optic kabel, seea-le-moea le mefuta e meng e.
  2. Workstations. Ba ka 'na ba emeloa ke PC, vmware kapa marangrang seteishene ka boeona. Ka joalo ha vmware e amanang ho netweke le ka se hlokang kganna efe kapa efe ka thata, kapa sesebediswa e meng polokelo. E mong lokela ho ke ua lebala hore ho hlokahala adaptara marangrang - mochine o khethehileng e lumellang ho Boot ho tshebetso ya ho sebetsa ho tloha netweke le ka remoutu.
  3. Interface Card. Ke marangrang hore a lumeletse le thulaganyo ya dinetweke tseo sebelisana le workstations.
  4. Server. seva ke k'homphieutha le 'ngoe a hlomelloa le Software e lumellang u ho etsa ka marangrang taolo ya mosebetsi, e leng di a fumaneha ho arolelana.
  5. Network Software.

Ho bohlokwa haholo diprothokholo marangrang, motheong oa eo ea ka tšebetso ea dinetweke tseo moo le lefatše k'homphieutha. Melaoana e fana ka litšebeletso tse latelang: a bua le routing tlhahisoleseding, phoso ho hlahloba, ho hlophisa kopo ya retransmission. Hape ka abeloa ho ea mosebetsi melaoana thehwa ho ea ka melao eo e tla busa ka sebelisana ka mong tikoloho ya ho khetheha marangrang.

Ka ho fetisisa ho pharaletseng a sebelisa latelang diprothokholo marangrang:

IP, e emela Internet prothokholo ya. Sena TCP / IP melaoana spongebob e fana ka boitsebiso le aterese, le routing tlhahisoleseding. Motheong oa melaoana ena e hahile kholo ka ho fetisisa marangrang lefatše lefatšeng - Inthanete.

IPX-NWLink. melaoana ena e ngoletsoe bukeng NetWare, 'me e sebediswa bakeng sa routing le kabo mela, e leng susumelletsa liphutheloana.

NetBEUI. melaoana ena e ile ntshetswa mmoho ke IBM le Microsoft 'me e reretsoe ho fana ka litšebeletso tsa lipalangoang bakeng NetBIOS.

DDP. Ena ke phetiso ya data melaoana, a bōpa ke Apple 'me o fumane kopo ea Apple Talk.

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