Nkhani

Optical module ndi chipangizo chosinthira chizindikiro cha photoelectric, chomwe chitha kulowetsedwa mu zida zolumikizira ma netiweki monga ma routers, masiwichi, ndi zida zotumizira. Zizindikiro zonse zamagetsi ndi zowoneka ndi maginito mafunde. Mitundu yotumizira ma siginecha amagetsi ndi lim...

M'madera amasiku ano, intaneti yalowa m'mbali zonse za moyo wathu, zomwe mawayilesi a mawaya ndi maukonde opanda zingwe ndizodziwika kwambiri. Pakadali pano, network network yotchuka kwambiri ndi Ethernet. Koma ndi chitukuko chaukadaulo, ma network opanda zingwe akupita mozama m'moyo wathu ...

Ma VLAN osasunthika amatchedwanso ma VLAN okhala ndi ma port. Uku ndikulongosola doko lomwe ndi ID ya VLAN. Kuchokera pamlingo wakuthupi, mutha kufotokoza mwachindunji kuti LAN yoyikidwa ikugwirizana ndi doko mwachindunji. Pamene woyang'anira VLAN poyamba amakonza ubale wogwirizana pakati pa ...

Ngati simukudziwa za kusiyana kwa EPON Vs GPON ndikosavuta kusokonezeka pogula. Kudzera m'nkhaniyi tiyeni tiphunzire kuti EPON ndi chiyani, GPON ndi chiyani, ndi kugula iti? Kodi EPON ndi chiyani? Ethernet passive optical network ndiye mawonekedwe athunthu ...

Tonse tikudziwa kuti pa LAN yomweyo, kulumikizana kwa hub kumapanga malo otsutsana. Pansi pa kusintha, dera la mikangano likhoza kuthetsedwa, padzakhala malo owulutsa. Kuti muthane ndi dera lowulutsali, ndikofunikira kuyambitsa ma routers kuti agawane ma LAN osiyanasiyana ...

Pogwiritsa ntchito ma netiweki, ngati ma hubs onse amagwiritsidwa ntchito. Ndizotsimikizika kuti pakufalitsa, chifukwa ma siginecha ambiri amafunikira kuwulutsidwa, dera lankhondo lidzapangidwa. Panthawiyi, kuyankhulana pakati pa zizindikiro kudzasokonekera kwambiri, ndipo zipangizo zomwe zili mu ...