Umuyaga wo gutangaza ni iki?

Inkubi y'umuyaga isobanura gusa ko iyo amakuru yatangajwe yuzuza umuyoboro kandi ntushobora gutunganywa, ifata umurongo munini wumuyoboro mugari, bigatuma serivisi zisanzwe zidashobora gukora, cyangwa ndetse nubumuga bwuzuye, kandi habaho "umuyaga wo gutangaza". Ikadiri yamakuru cyangwa paki yoherejwe kuri buri node kumurongo wigice cyaho (bisobanurwa numurongo wo gutangaza) ni ikiganiro; kubera igishushanyo noguhuza ibibazo bya netologiya ya topologiya, cyangwa izindi mpamvu, isakazwa ryimuwe mumubare munini mugice cyurusobe, gukwirakwiza ikadiri yamakuru, Ibi biganisha ku kwangirika kwimikorere y'urusobe ndetse no kumugara, ibyo bita umuyaga wo gutangaza.  

Impeta ya Ethernet ni iki?

Impeta ya Ethernet (ikunze kwitwa umuyoboro wimpeta) ni topologiya yimpeta igizwe nitsinda rya IEEE 802.1 ryujuje ubuziranenge bwa Ethernet, buri node ivugana nizindi ngingo zombi binyuze ku cyambu cya 802.3 gishinzwe kugenzura itangazamakuru (MAC). Ethernet MAC irashobora gutwarwa nubundi buryo bwa tekinoroji ya serivise (nka SDHVC, Ethernet pseudowire ya MPLS, nibindi), kandi imitwe yose irashobora kuvugana muburyo butaziguye cyangwa butaziguye.