Ukuhlukaniswa Kwejakhethi Yekhebula Le-Ethernet: I-CMR vs. I-CMP vs. I-CM vs. I-CMX – Qonda Ikhodi Yokuphepha Nokusebenza
Ukuhlukaniswa kwesembozo se- ikhebula le-ethernetI-CMR vs. CMP vs. CM vs. CMX - Qonda ikhodi yokuphepha nokusebenza
Ukukhetha ikhebula le-Ethernet elifanele akukhona nje ngesivinini (i-Cat5e, ikati6njll.). Ukuhlukaniswa kwejakethi yekhebula (CMR, CMP, CM, CMX) kubalulekile ekuphepheni, ekulandeleni imithetho, kanye nokufakwa okufanele. Lokhu kuhlukaniswa kubonisa ukumelana komlilo kwekhebula kanye nokufaneleka kwalo ezindaweni ezahlukene zokwakha, njengoba kuchazwe yikhodi kagesi yase-U.S. (NEC). Ukusebenzisa uhlobo olungalungile kungadala ingozi yomlilo futhi kwephule imithetho.
Nasi umhlahlandlela osheshayo wokuhlukaniswa kwejakethi yekhebula ye-Ethernet evamile:
I-CMP (Isigaba se-Plenum): Isigaba esiphezulu sokuphepha komlilo. Senzelwe ukusetshenziswa ezindaweni ze-plenum (izindawo zokuphatha umoya ngaphezu kophahla olulengisiwe noma ngaphansi kwezitezi eziphakeme). Izintambo ze-CMP zikhiqiza umusi omncane kanye nokusabalala komlilo okuncishisiwe uma kwenzeka kusha. Kuyadingeka ezindaweni ze-plenum. Zibiza kakhulu.
I-CMR (Isigaba Sokuphakama): Ukuze kugijinywe phezulu phakathi kwezitezi (iziphakamisi), njengemiphini yokuphakamisa noma imibhobho exhumanisa amazinga ahlukene ezakhiwo. Izintambo ze-CMR zimelana nokusabalala kwamalangabi phezulu. Ukumelana okukhulu nomlilo kune-CM/CMX. Kuyadingeka ekusetshenzisweni kweziphakamisi.
I-CM (Inhloso Ejwayelekile): Ifaneleka ukufakwa kwezintambo ezivundlile ngaphakathi kwesitezi esisodwa, hhayi kuma-plenum noma kuma-risers. Ivame ukusetshenziswa emahhovisi, ngemuva kwezindonga, nangaphansi kophahla ngaphandle kwama-plenum. Inikeza ukumelana okuyisisekelo komlilo. Yikhebula elivame kakhulu nelingabizi kakhulu lokusetshenziswa kwehhovisi elijwayelekile.
I-CMX (Ukusetshenziswa Kwangaphandle/Okulinganiselwe): Ngokuyinhloko ukusetshenziswa kwangaphandle, kwezindlu, noma okulinganiselwe ngaphakathi (njengezindlu zomndeni owodwa, ngaphansi kwamakhaphethi, kanye nokufakwa).NGOBA(ama-rales). Inikeza ukumelana nomlilo okuyisisekelo kakhulu. Akuvunyelwe ezindaweni ze-plenum, amapayipi aqondile, noma ezindaweni zokuhweba ezivundlile ezidinga i-CM noma ngaphezulu. Iyona engabizi kakhulu.
Kungani ukukleliswa kwesikhundla kubalulekile?
Ukuphepha emlilweni: Kuvimbela noma kubambezela ukusabalala kwamalangabi futhi kunciphisa umusi onobuthi ezindaweni ezibucayi.
Ukuthobela imithetho yokwakha: Ukusebenzisa ikhebula elingalungile kungase kungaphumeleli ekuhlolweni futhi kuholele ekulungisweni okubizayo.
Umshwalense kanye nesibopho: Izikhungo ezingalandeli imithetho zingase zingasebenzi kumshwalense noma zidale izinkinga zesibopho.
Khetha ngokucophelela:
Izikhala ze-Plenum (amapayipi omoya): Kudingeka i-CMP
Amapayipi aqondile (phakathi kwezitezi): Kudingeka i-CMR
Ihhovisi elijwayelekile/lezentengiselwano (isitezi esisodwa): I-CM ivame ukwanele
Ingaphandle/Indawo yokuhlala/Ingaphakathi Elilinganiselwe: CMX (Bheka imikhawulo yekhodi yendawo)










