Tsebo

Litsela li arotsoe ka mefuta e meraro: tsela e tsitsitseng, tsela e matla, le tsela e tobileng. Mokhoa oa ho kenya letsoho static routing, e le ho rarolla bothata ba ho tsamaisa lefats'e lohle la ip, e fokola haholo ha e le hantle. Kahoo, litsebi li ile tsa nahana ho lumella router ho tloha lapeng, ho bolella haufi ...

VPN ke theknoloji ea phihlello e hole, e bolelang feela ho sebelisa sehokelo sa marang-rang sa sechaba (hangata Marang-rang) ho theha marang-rang a poraefete. Ka mohlala, ka letsatsi le leng mookameli o u romela leetong la khoebo sebakeng seo u batlang ho kena ho sona marang-rang a ka hare a yuniti, phihlello ena ke phihlello e hole. Ho...

Multiprotocol Label Switching (MPLS) ke theknoloji e ncha ea marang-rang ea IP backbone. MPLS e hlahisa mohopolo oa ho feto-fetoha ha li-label ho marang-rang a sa hokahaneng a IP, 'me e kopanya theknoloji ea Layer-3 routing le Layer-2 switching technology, e fana ka papali e felletseng ho feto-fetoha ha IP routing ...

Optical access network (ke hore, marangrang a phihlello a nang le leseli joalo ka mokhoa oa phetiso, ho fapana le terata ea koporo, e sebelisoa ho fihlella lelapa ka leng. Optical access network) .Network access network hangata e na le likarolo tse tharo: optical line terminal OLT, optical network. unit ONU, optical distribution...

ONU ke eng? Kajeno, ONU e hlile e atile haholo bophelong ba rona. Khokahano ea marang-rang e fanoeng ke opareitara e kentsoeng lapeng la motho e mong le e mong e bitsoa Optical Modem, e tsejoang hape e le sesebelisoa sa ONU. Marang-rang a opareitara a hokahantsoe le sesebelisoa sa optical, ebe se hokahantsoe le boema-kepe ba PON...

Ha re khetha mochine oa optical, ho phaella ho sephutheloana sa motheo, sebaka sa phetisetso, le tekanyo ea phetisetso, re boetse re lokela ho ela hloko lintlha tse latelang: 1. Mefuta ea Fiber ea mofuta oa Fiber e ka aroloa ka mokhoa o le mong le oa mefuta e mengata. Bohareng ba wavelengths ea single-mode optical modu...