Chii chinonzi dutu renhepfenyuro?

Dutu rekutepfenyura rinongoreva kuti kana data rekutepfenyura richifashama network uye risingagone kugadziriswa, rinotora huwandu hukuru hwetiweki bandwidth, zvichikonzera kusakwanisa kwemasevhisi akajairwa kumhanya, kana kuoma mitezo, uye "dutu rekutepfenyura" rinoitika.Iyo data furemu kana packet inotumirwa kune imwe neimwe node pane yemunharaunda network segment (inotsanangurwa neiyo nhepfenyuro domain) inhepfenyuro;nekuda kwekugadzirisa uye matambudziko ekubatanidza kwetiweki topology, kana zvimwe zvikonzero, kutepfenyura kunoteedzerwa munhamba huru mukati mechikamu chetiweki, ichiparadzira data data, Izvi zvinotungamira mukuderedzwa kwekuita kwetiweki uye kunyange kuparara kwetiweki, iyo inonzi. dutu renhepfenyuro.  

Chii chinonzi Ethernet mhete?

Ring yeEthernet (inowanzozivikanwa seringi network) iring topology ine boka reIEEE 802.1 rinoenderana neEthernet node, nodi imwe neimwe inotaurirana nemamwe maviri kuburikidza ne802.3 Media Access Control (MAC) based ring port.Iyo Ethernet MAC inogona kutakurwa nemamwe masevhisi layer matekinoroji (akadai seSDHVC, Ethernet pseudowire yeMPLS, nezvimwewo), uye node dzese dzinogona kutaurirana zvakananga kana zvisina kunanga.