48-Port Ethernet L3 Open Network PoE++ Switch, 48 x PoE+ Ports @1560W, 4 x 25Gb SFP28 kanye 2 x 100Gb QSFP28 Uplinks
I-48-Port Ethernet L3 Open Network PoE++ Switch iyisisetshenziswa sokushintshwa kwenethiwekhi esebenza kahle kakhulu enamachweba angama-48 PoE+, amandla angu-1560W, afakwe ama-4 25Gb SFP28 kanye namachweba angu-2 100Gb QSFP28, futhi isekela ukuhlanganisa izixhumanisi zezindlela eziningi (MLAG) , ifakwe chip ye-Broadcom. Lokhu kushintsha kuvame ukusetshenziswa emabhizinisini amakhulu, izikhungo zedatha kanye nezindawo zenethiwekhi ezinabantu abaningi ukuze kuhlangatshezwane nezidingo zomkhawulokudonsa ophezulu kanye nezidingo eziqinile zokunikezwa kwamandla. Okokuqala nje, izimbobo ze-PoE+ ezingama-48 zinikeza ukusekela kwamandla okunamandla kunethiwekhi. Ubuchwepheshe be-PoE+ buvumela lezi zimbobo ukuthi zinikeze amandla afinyelela ku-30W, zinikeze izixazululo ezilula zokuphakela amandla kuhlu lwamadivayisi adinga ukunikezwa kwamandla, njengezindawo zokufinyelela ezingenantambo, amafoni e-IP, amakhamera okuqapha, njll.
Emabhizinisini amakhulu, ukusebenzisa izimbobo ze-PoE+ kungenza kube lula ukubamba izintambo zenethiwekhi futhi kunciphise inani lama-adaptha amandla, ngaleyo ndlela kuthuthukise ukuguquguquka kwenethiwekhi nokuthembeka. Okwesibili, amachweba amane we-25Gb SFP28 kanye namachweba amabili we-100Gb QSFP28 uplink ahlinzeka ngamashaneli aphezulu aphezulu, ama-high-bandwidth uplink wokushintsha, asekela ukudluliswa kwedatha ngesivinini kanye nokuxhumeka kumaseva amakhulu namadivayisi wokugcina. Lesi simboli se-high-speed uplink port singahlangabezana nezidingo zezikhungo zedatha namanethiwekhi ebhizinisi ekusebenzeni okuphezulu, ukubambezeleka okuphansi, kanye nomkhawulokudonsa omkhulu, futhi uhlangabezana nesidingo esikhulu samazinga okudlulisa idatha kumanethiwekhi anamuhla. Ngesikhathi esifanayo, ubuchwepheshe obusekelayo be-MLAG (Multipath Link Aggregation) buvumela abasebenzisi ukuthi bathole ukutholwa kokwehluleka okungenamthungo kanye nokulinganisa ukulayisha ngokuxhumeka okungafuneki phakathi kwamaswishi. Ubuchwepheshe be-MLAG bungathuthukisa ukuqina nokutholakala kwenethiwekhi, bunciphise amathuba okuphazamiseka kwenethiwekhi, futhi buhlangabezane kangcono nezidingo zamanethiwekhi esimanje ngokwethembeka okuphezulu nokutholakala okuphezulu.
Okokugcina, njengeprosesa eyinhloko yokushintsha, i-chip ye-Broadcom inokusebenza okuhle kakhulu nokuthembeka. Ama-chips e-Broadcom ahlinzeka ngamakhono okucubungula amaphakethe athuthukile, imisebenzi yokuphatha inethiwekhi ecebile nokuphepha okuhle kakhulu, angasekela imisebenzi ehlukahlukene yenethiwekhi ethuthukisiwe kanye nezinsizakalo, futhi athuthukise ukusebenza nokuzinza kweswishi. Ukufingqa, i-48-Port Ethernet L3 Open Network PoE++ Switch inikeza ingqalasizinda yenethiwekhi enamandla yamabhizinisi amakhulu nezikhungo zedatha ezinamachweba ayo e-PoE+ asebenza kahle kakhulu, iziteshi ezicebile ze-uplink, ukusekelwa kwe-MLAG nama-chips athembekile e-Broadcom. Ihlangabezana nezidingo zamanethiwekhi wesimanje womkhawulokudonsa ophezulu, ukunikezwa kwamandla aphezulu, ukuqina okuphezulu nokuphepha okuphezulu, futhi inikeza ukusekelwa okuqinile kubasebenzisi ukwakha indawo yenethiwekhi ezinzile nethembekile.