Ilimi

An rarraba hanyoyin zuwa nau'ikan guda uku: hanya madaidaiciya, hanya mai ƙarfi, da hanya kai tsaye. A cikin hanyar shigar da hannun hannu a tsaye, don magance matsalar tuƙi na duk duniyar ip, yana da rauni sosai a zahiri. Don haka, masana sunyi tunanin barin na'ura mai ba da hanya tsakanin hanyoyin sadarwa daga gida, gaya wa na kusa ...

VPN fasaha ce mai nisa, wanda kawai yana nufin amfani da hanyar haɗin yanar gizon jama'a (yawanci Intanet) don saita hanyar sadarwa mai zaman kanta. Misali, wata rana maigidan ya aiko maka da balaguron kasuwanci zuwa wurin da kake son shiga cibiyar sadarwa ta cikin rukunin, wannan hanyar shiga nesa ce. Ho...

Multiprotocol Label Switching (MPLS) sabuwar fasahar cibiyar sadarwa ce ta kashin baya. MPLS yana gabatar da ra'ayi na canza alamar alamar haɗin kai akan hanyoyin sadarwar IP maras haɗin kai, kuma yana haɗa fasahar sarrafa layin Layer-3 tare da fasahar sauyawa Layer-2, yana ba da cikakkiyar wasa ga sassauƙan hanyar sadarwar IP.

Ana amfani da hanyar sadarwa ta hanyar gani (wato hanyar sadarwa mai haske azaman hanyar watsawa, maimakon wayar tagulla, ana amfani da ita don shiga kowane dangi. Cibiyar sadarwar gani). naúrar ONU, rarrabawar gani...

Menene ONU? A yau, ONU a zahiri ya zama ruwan dare a rayuwarmu. Haɗin hanyar sadarwar da mai aiki ya samar a cikin gidan kowa ana kiransa Optical Modem, wanda kuma aka sani da na'urar ONU. Ana haɗa hanyar sadarwar afareta zuwa na'urar gani, sannan an haɗa ta zuwa tashar PON ta...

Lokacin da muka zaɓi na'urar gani, ban da marufi na asali, nisan watsawa, da ƙimar watsawa, ya kamata mu kuma kula da waɗannan abubuwan: 1. Nau'in fiber nau'in fiber ana iya raba su zuwa yanayin guda ɗaya da yanayin multi-mode. Matsakaicin madaidaicin madaidaicin yanayin gani guda ɗaya...