Izinga lokudlulisela liyisici esibalulekile ekunqumeni uhlobo lwembobo yokushintsha ye-Ethernet. Njengamanje, izinga lokudlulisela lokushintshwa kwe-Ethernet yi-1G/10G/25G/40G/100G noma ngaphezulu. Okulandelayo yizinhlobo zezimbobo ezivamile zalezi zinguquko ze-Ethernet ezinamazinga okudlulisela ahlukene.
rj45 ngo
Njengamanje, imbobo ekushintsheni kwe-1000BASE-T Ethernet ingu-RJ45. Lolu hlobo lwembobo lungasetshenziselwa ukufinyelela kweseva, i-LAN, kanye ne-desktop switch uplink noma i-gigabit kuzinhlelo zokusebenza zomkhawulokudonsa wedeskithophu ezikhungweni zedatha. Uma amaswishi amabili e-1000BASE-T Ethernet exhunyiwe, izintambo ezisontekile ezisontekile ngokuvamile zisetshenziswa, njenge-CAT-5, CAT-5, CAT-6, kanye nama-jumper enethiwekhi e-CAT-6.
Ichweba le-SFP
Imbobo ye-SFP (i-mini GBIC port) iyisixhumi esibonakalayo esincane esishintshashintshayo. Ku-Ethernet, izinga lembobo ye-SFP ngu-1Gbit/s, futhi ohlelweni lwe-Fiber Channel, izinga lembobo ye-SFP lingafinyelela ku-4Gbit/s. Lapho ufaka imojula ye-SFP optical switch ye-Gigabit enembobo ye-SFP futhi usebenzisa izintambo ezahlukene (i-optical fibre jumper noma ikhebula lethusi), ingakwazi ukubona ukudluliswa kwebanga elide nelifushane ku-fiber optical kanye nokudluliswa kwebanga elifushane kukhebula lethusi. Isibonelo, ibanga elikhulu lokudlulisela lingamakhilomitha angu-160 lapho i-I-JHA5420D-35module optical ixhunywe LC duplex fibre jumper, futhi ibanga yokudlulisela esiphezulu yilaphoI-JHA3901Dimojuli ye-optical (okungukuthi, imojuli yesixhumi esibonakalayo sikagesi) ixhunywe ngekhebula lenethiwekhi yezigaba ezinhlanu. Ibanga lokudlulisela lingamamitha ayi-100.
Imbobo ye-SFP+
Imbobo ye-SFP+ (isikhombikubona esincane esixhumeka) inguqulo ethuthukisiwe yembobo ye-SFP, engasekela izinga lokudlulisela elifika ku-10Gbps. Imbobo ye-SFP+ ihambisana nokubuyela emuva, okusho ukuthi amamojula we-SFP optical angasekelwa kutheku le-SFP+, kodwa izinga lokudlulisela lesixhumanisi lizokwehliswa libe ngu-1Gbps. Kufanele kuqashelwe ukuthi amamojula we-SFP+ optical awakwazi ukusekelwa kumachweba we-SFP ngenxa yokuthi izinga lamamojula we-SFP+ optical alikwazi ukuguqulwa libe ngu-1Gbps.
Imbobo ye-SFP28
Imbobo ye-SFP28 iyinguqulo ethuthukisiwe ye-SFP+, zombili zinesimo nosayizi ofanayo, kodwa i-SFP28 ingakwazi ukufeza izinga lokudlulisela lika-25Gb/s esiteshini esisodwa. Ukuvela kwe-SFP28 kunikeza indlela entsha yokuthuthukiswa kwenethiwekhi yesikhungo sedatha-10G-25G-100G indlela yokuthuthukisa inethiwekhi. Uma kuqhathaniswa nendlela yokuthuthukisa inethiwekhi ye-10G-40G-100G yangaphambilini, i-10G-25G-100G iyindlela eyongayo futhi ephumelelayo. Isixazululo esingahlangabezana nesidingo esikhulayo somkhawulokudonsa wenethiwekhi yesikhungo sedatha yesizukulwane esilandelayo.
Imbobo ye-QSFP+
Ichweba le-QSFP + lithuthukiswa ngesisekelo se-QSFP (i-interface encane eneziteshi ezine), eneziteshi ze-4x10G futhi ifanele i-40G Ethernet. Ngamanye amazwi, ichweba le-QSFP+ lilingana nokudluliswa kwe-40Gbps ngokusebenzisa ukuxhumana kwe-SFP+ eneziteshi ezine.
Imbobo ye-QSFP28
Imbobo ye-QSFP28 yakhelwe izinhlelo zokusebenza eziyi-100G. Ineziteshi ezine zesignali ezihlukile zejubane eliphezulu futhi isekela amanani okudlulisa idatha kusuka ku-25Gbps kuya ku-40Gbps, ihlangabezana nezidingo ze-100Gbps (4x25Gbps) Ethernet kanye ne-100Gbps 4X InfiniBand Enhanced Data Rate (EDR).
Isikhathi sokuthumela: Nov-20-2020










