Mefuta ea Khokahano ea Inthanete

Mananeo a lik'homphieutha a tla ka mefuta e mengata: Mekhoa ea lehae, marang-rang a khoebo, le Internet ke mehlala e meraro e tloaelehileng Lisebelisoa li ka 'na tsa sebelisa mekhoa e sa tšoaneng e fapaneng ea ho hokahanya tsena (le mefuta e meng ea) marang-rang. Mefuta e meraro ea mantlha ea likamano tsa marangrang e teng:

Hase mekhoa eohle ea theknoloji e tšehetsang ho etsa mefuta eohle ea maqhama. Mecha ea Ethernet , mohlala, tšehetso ea ts'ehetso, empa IPv6 ha e eo. Likarolo tse ka tlase li hlalosa mefuta e fapaneng ea mefuta e tloaelehileng e sebelisoang mekhoeng ea kajeno.

Fixed Broadband Internet

Lentsoe broadband le ka bolela lintho tse ngata, empa bareki ba bangata ba le amahanya le moelelo oa tšebeletso ea Inthanete e potlakileng e kenngoa sebakeng se itseng. Likhoebo tse ikemetseng malapeng, likolo, likhoebo le mekhatlo e meng hangata li hokahanya le Inthanete ka mokhoa o tsitsitseng o holimo.

Litaba tsa histori le tse tloaelehileng: Liunivesithi tse fapa-fapaneng, mmuso le mekhatlo ea puso e ikemetseng li thehile likarolo tse kholo tsa Inthanete lilemong tsa bo-1970 le bo-1980. Ho kopanya ha malapa ho Internet ho ile ha tsebahala ka potlako lilemong tsa bo-1990 le ho hlaha ha Lefatše le Lecha (WWW) . Litšebeletso tsa Inthaneteng tse etsoang ka marang-rang li ile tsa thehoa ka tieo e le tekanyetso ea mahae a bolulo linaheng tse tsoetseng pele nakong ea lilemong tsa bo-2000, ka nako e ntseng e eketseha. Khabareng, bafani ba naha ba Wi-Fi hotspotse ba ile ba qala ho tšehetsa marang-rang a marang-rang a pharaletseng a pontšo e tsitsitseng ea libaka libakeng tseo ba ngolisitseng ho tsona ba ka li sebelisang. Ho feta - Ke mang ea bōpileng Internet?

Lisebelisoa tsa bohlokoa: Thekenoloji ea Digital Network ea Integrated Services (ISDN) e tšehetsa melaetsa ea selefouno ka nako e le 'ngoe le data ntle le ho sebelisa modem. E ne e le mohlala oa pele ka ho fetisisa oa lebelo (ho latela mekhoa e teng e fumanehang) tšebeletso ea ho fumana marang-rang mochine oa bareki. SNN e hlōlehile ho fumana botumo bo atile ka lebaka la tlhōlisano e tsoang ho Digital Subscriber Line (DSL) le litšebeletso tsa Inthanete tsa marang-rang. Ntle le mekhoa ena e kenyelletsang lik'habane, e sa tsitsitseng e se nang thepa e se nang thelefono (eseng ho ferekanngoa le lisebelisoa tsa thelevishene) tse thehiloeng ho li-microwave radio transmitters. Mecha ea puisano ea tora-to-tower mabapi le marang-rang a liselefouno e boetse e tšoaneleha e le mofuta o tsitsitseng oa tsamaiso ea sephara e se nang thelefono.

Liphetoho: Mehaho e tsitsitseng ea marang-rang e khomaretsoe sebakeng se le seng 'me ha se nkehe. Ka lebaka la litšenyehelo tsa mekhoa ea mehaho, ho ba teng ha lits'ebeletso tsena tsa Inthanete ka linako tse ling ho lekane le metse le metse (le hoja lichelete tse sa sebetseng tsa mohala li sebetsa hantle libakeng tsa mahaeng). Tlhōlisano ea lits'ebeletso tsa marang-rang ea Inthanete e beha khatello e eketsehileng ho ba fanang ka litebelisuoa tse pharaletseng ho tsoela pele ho ntlafatsa marang-rang a bona le litšenyehelo tsa ho theola.

Mobile Internet

Mobile World Congress 2016. David Ramos / Getty Images

Lentsoe "mobile Internet" le bolela mefuta e sa tšoaneng ea tšebeletso ea Inthanete e ka fumanoang ka mokhoa o se nang mohala o tsoang libakeng tse fapaneng.

Litaba tsa histori le tse tloaelehileng: Lits'ebeletso tsa Setebelisoa sa Tšebeliso ea Sesebelisoa se ile sa bōptjoa ho elella bofelong ba lilemo tsa bo-1990 le bo-2000 e le mefuta e meng e phahameng ka potlako ho Internet. Le hoja litšebeletso tsena li sa khone ho hlōlisana le ts'ebetso e phahameng ea likhallelo tse ncha tsa setjhaba se secha, ba ntse ba tsoela pele ho sebeletsa limmaraka tse ling tsa mahaeng tse hlokang mekhoa e meng e theko e tlaase. Mefuta ea pele ea puisano ea lisele tsa cellular e ne e lieha haholo ho tšehetsa sephethephethe sa lits'ebeletso tsa Inthanete 'me e ne e etselitsoe haholo bakeng sa lentsoe, empa ka ho ntlafatsa melokong e mecha ho fetohile mohloli o ka sehloohong oa khoebo ea Inthanete bakeng sa ba bangata.

Lisebelisoa tsa bohlokoa: Marang-rang a li-cellular a sebelisa mefuta e mengata e sa tšoaneng ea puisano melaong ea 3G, 4G le (nakong e tlang) ea malapa a 5G .

Ts'ebetsong: Ts'ebetsong ea li-intanete tsa marang-rang ea histori li ne li fokotsehile ho feta tse fanoang ke litšebeletso tse tsitsitseng tsa thebandband, 'me litšenyehelo tsa eona li boetse li phahame. Ka ntlafatso e kholo ho ts'ebetso le lits'enyehelo lilemong tsa morao tjena, mocheso oa Inthanete o nkoa o le theko e boima haholo 'me o na le mekhoa e tsitsitseng e ka sebelisoang ho theosa le sephara.

Virtual Private Network (VPN)

Bophelo ba Letsatsi le Letsatsi Tehran - Ho Sebelisa VPN ho Fihlisa Sechaba sa Mecha ea Sechaba. Kaveh Kazemi / Getty Images

Sebopeho se ikemetseng sa marang-rang (VPN) se na le li-hardware, software, le li-connections tse hlokahalang ho tšehetsa ba sirelelitsoeng baetelisi ba marang-rang a puisano ka marang-rang a marang-rang a sechaba ka mokhoa o bitsoang tunneling.

Litaba tsa histori le tse tloaelehileng: Li-VPN li ile tsa eketseha ho tsebahala nakong ea bo-1990 le ho ata ha marang-rang le marang-rang a phahameng. Lik'hamphani tse kholo li kentse VPN tsa boinotšing bakeng sa basebeletsi ba bona hore ba li sebelise e le tharollo e ka thōko ea ho kena - ho kopanya intranet ea khoebo ho tloha lapeng kapa ha ba e-ea ho e-mail e fumanehang le lik'hamphani tse ling tsa khoebo. Litšebeletso tsa Sechaba tsa VPN tse ntlafatsang boinotšing ba marang-rang ba ho ikamahanya ha motho le bafani ba Inthanete le tsona li tsoelapele ho sebelisoa haholo. Seo ho thoeng ke "lits'ebeletso tsa machaba tsa VPN", ka mohlala, lumella ba ngolisitseng ho kena Inthaneteng ka li-server linaheng tse fapaneng, ho fokotsa lithibelo tsa geolocation tseo libaka tse ling tsa marang-rang li sebetsang.

Lisebelisoa tsa bohlokoa: Microsoft Windows e amohetse Pontšo ea Point ho Point Tunneling (PPTP) e le eona tharollo ea eona e ka sehloohong ea VPN. Libaka tse ling li amohetse Internet Protocol tshireletso (Ipsec) le Melao ea Layer 2 Tunneling Protocol (L2TP).

Mathata: Likhokahanyo tsa botho tse ikemetseng li hloka setupong se khethehileng ka lehlakoreng la bareki. Litlhophiso tsa ho kopanya li fapana ka mefuta e fapaneng ea VPN 'me e tlameha ho lokiselitsoe hantle hore marang-rang a sebetse. Ho hlōleha ho etsa khokahano ea VPN, kapa marotholi a tšohanyetso, ho tloaelehile haholo ebile ho thata ho rarolla mathata.

Litšebelisano tsa ho kopanya

Sehlopha sa lisebelisoa tsa morao-rao tsa thelevishene, lefats'e ka thelefono, modem le inthanete le li-dish media media. pictafolio / Getty Images

Litšebelisano tsa marang-rang tsa ho kopanya li-network li lumella litšebelisano tsa TCP / IP ka melaetsa e tloaelehileng ea thelefono

Litaba tsa histori le tse tloaelehileng: Inthanete ea ho kopanya li-dial-up e ne e le mokhoa o ka sehloohong oa ho fumana Inthanete bakeng sa matlo lilemong tsa bo-1990 le mathoasong a bo-2000. Makhoebo a mang a boetse a theha li-server tse fumanehang ka thōko ho bona ho thusa basebetsi ba bona ho kena intranet ea k'hamphani ho tsoa Inthaneteng

Lisebelisoa tsa bohlokoa: Lisebelisoa tsa marang-rang a dial-up li sebelisa modem ea analog e bitsang linomoro tsa thelefono tse khethiloeng ho etsa likopano le ho romela kapa ho amohela melaetsa. Ka linako tse ling li-protocol tsa X.25 li sebelisetsoa ho fetisetsa boitsebiso bo tsoang likarolong tse telele tsa marang-rang, tse kang ho sebetsa ka karete ea mokitlane kapa mechine ea chelete.

Mathata: Ho pata-panya ho fana ka boholo ba marang-rang a marang-rang . Modem ea analog, mohlala, holimo ka holimo ho litefiso tse phahameng tsa 56 Kbps . E nkeloe sebaka ke Internet broadband bakeng sa lehae la Inthanete 'me butle-butle e ntse e sebelisoa ka mekhoa e meng.

Local Area Network (LAN)

Ntjha ea lehae ea Network Network Diagram Featuring Wi-Fi Router.

Batho ba amahanya metsoalle ea Inthanete le LAN ho feta mofuta leha e le ofe oa marang-rang. Inthanete ea sebaka seo e na le pokello ea lisebelisoa tse haufi (e kang ka tlung kapa mohahong oa ofisi) tse amanang le lisebelisoa tsa marang-rang tse arolelanoeng (joaloka li-routers tse sephara kapa li -switches tsa marang-rang ) tseo lisebelisoa li li sebelisang ho buisana le ba bang ka marang-rang a ka ntle.

Litaba tsa histori le tse tloaelehileng: Marang-rang a sebakeng seo (a ts'oeretsoeng le / kapa a se nang lithelefere) a fetohile a tummeng ka ho fetisisa nakong ea lilemong tsa bo-2000 le kholo ea marang-rang a lehae. Liunivesithi le likhoebo li sebelisitse marang-rang a marang-rang esita le pejana.

Lisebelisoa tsa bohlokoa: LAN tse ngata tsa morao-rao li sebelisa Ethernet ha marang-rang a se nang mohala a tloaelehileng a sebelisa Wi-Fi . Liwebsaete tsa khale tse nang le wired tse sebelisitsoeng Ethernet empa hape le mekhoa e meng e kenyeletsang Token Ring le FDDI .

Liphetoho: Ho laola LAN ho ka ba boima hobane e le merero e tloaelehileng ea marang-rang a reretsoeng ho tšehetsa motsoako oa lisebelisoa tse fapaneng le lisebelisoa tsa lisebelisoa (ho kenyeletsa mekhoa e sa tšoaneng ea ts'ebetso kapa litekanyetso tsa li-network) Hobane theknoloji e tšehetsang LAN e sebetse feela ka libaka tse fokolang, puisano pakeng tsa LAN e hloka lisebelisoa tse eketsehileng tsa ho tsamaisa mekhoa le boiteko ba tsamaiso.

Litsamaiso tse tobileng

Bluetooth. David Becker / Getty Images

Likhokahanyo tse fanoeng ka marang-rang tse pakeng tsa lisebelisoa tse peli (tseo ha ho na lisebelisoa tse ling tse ka arolelanang le tsona) li boetse li bitsoa li-direct connection Melao-kholo e fapaneng e fapane le mananeo a lithaka ho lithaka tsa lithaka tse nang le lisebelisoa tse kholoanyane tseo ho tsona ho ka kenyelletsang maqhama a mangata ho isa ho ntlha.

Litaba tsa histori le tse tloaelehileng: Qetella li-terminal tse sebelisoang le li-computer tsa mainframe ka melahare e fanoeng. Windows PC e boetse e tšehetsa li-cable tse tobileng, tse atisang ho sebelisoa ho fetisetsa lifaele. Ka marang-rang a se nang thelefono, hangata batho ba etsa likamano tse tobileng pakeng tsa liselefouno tse peli (kapa fono le lisebelisoa tsa sync) ho chenchana lifoto le lifilimi, ntlafatsa lisebelisoa, kapa u bapala lipapali.

Mekhoa e metle ea theknoloji: Lisebelisoa tsa marang-rang le lisebelisoa tsa majoe tse tšoanang li tšehetsa litsamaiso tsa mantlha tse sebetsang ka ho toba, le hoja li se li fokotsehile haholo ho sebelisoa litekanyetso tse ncha joaloka USB . Lik'homphieutha tse ling tsa khale li ne li fana ka lipalangoang tse se nang thepa tse se nang thepa e le hore li sebelisane ka ho toba pakeng tsa mehlala e tšehetsang lintlha tsa IrDA. Bluetooth e hlahile e le litekanyetso tsa mantlha tsa mohala o se nang mohala oa li-fono ka lebaka la theko ea eona e theko e phahameng le matla a tlaase a matla.

Litaba: Ho etsa likamano tse tobileng ho feta nako e telele ho thata. Haholo-holo theknoloji ea thelevishene, haholo-holo, e hloka hore lisebelisoa li bolokehe haufi-ufi (Bluetooth), kapa ka lehlakoreng le leng la mahlo ntle le ho thibela (infrared).