Ukuseta ikhaya okanye inethiwekhi yeofisi ngamanye amaxesha kunokuba nzima kubathengi. Kuya kufuneka bajijisane neentambo ezininzi, izihlanganisi, kunye nejargon yetekhnoloji ekhohlisayo. Kodwa konke oko kuba lula nge hub yenethiwekhi.
Nangona abaninzi bekhetha ukutshintsha kwii-hubs zenethiwekhi, le teknoloji iseluncedo kwizicelo ezininzi. Ngcono nangakumbi, ziyindawo yoqhagamshelo eqhelekileyo kunokutshintsha kwinethiwekhi. Ngenxa yokuba imfuno ye-network hubs isenamandla, esi sikhokelo sisebenzayo siya kunceda abathengisi bakhethe ii-hubs zenethiwekhi eziya kubhabha ukusuka kwi-shelf ngo-2024.
Isiqulatho
Ithini imeko yentengiso ye-network hub ngo-2024
Yintoni i-network (okanye i-ethernet) hubs?
5 Izinto ekufuneka ziqwalaselwe xa ukhetha iihabhu zenethiwekhi ezikumgangatho ophezulu
Indlela yokuthengisa ii-hubs zenethiwekhi ngokufanelekileyo
Ukusondeza phezulu
Ithini imeko yentengiso ye-network hub ngo-2024
Ngaphandle kokuthathwa kokutshintsha, ii-hubs zenethiwekhi zisakhula zomelele kwaye zikhawuleza. Ngokutsho kweengcali, imarike hub network ifikelele kwi-US$ 1.71 yebhiliyoni ngo-2023. Bathi imarike iya kutyhala ukusuka kwi-US$ 1.84 yebhiliyoni ngo-2024 ukuya kwi-US $ 3.2 yebhiliyoni ngo-2032 nge-7.17% yezinga lokukhula konyaka (CAGR).
Iingcali zikwabalela ukwanda kwemfuno yoqhagamshelo oluthembekileyo kunye nokusebenza okuphezulu kwenethiwekhi ekusetyenzisweni okwandisiweyo kohlalutyo lwedatha enkulu, itekhnoloji ye-IoT, kunye necomputing yamafu. Ukusasazeka kwezixhobo eziphathwayo kunye nokuqala kwe-5G kunceda ukuba imarike ikhule.
Zeziphi iindidi zeehabhu zenethiwekhi?
Hub ukudibanisa izixhobo kuthungelwano, esebenza njengendawo esembindini enamazibuko amaninzi. Banokusasaza idatha kuzo zonke izixhobo eziqhagamshelweyo ngaphandle kobukrelekrele bomzila, oku kuthetha ukuba ii-hubs zinokhuseleko olulinganiselweyo. Ngelixa iiswitshi ziyeyona nto intsha, abantu abasasebenzisayo hubs womnatha bakholisa ukukhetha phakathi kweentlobo ezintathu: i-passive, esebenzayo, kunye nekrelekrele.
Iihabhu zothungelwano ezingenamsebenzi
ezi hubs womnatha iindawo zoqhagamshelwano zothungelwano olubonakalayo. Banokwamkela iipakethi ukusuka kwelinye izibuko kwaye bazidlulisele kwabanye. Ukongeza, abathengi banokusebenzisa ii-hubs zenethiwekhi ezingasebenziyo njengemigangatho kuthungelwano lwabo, njengoko benokuzidibanisa kuzo zonke izixhobo zabo zeLAN.
Ngcono nangakumbi, iimodeli eziphambili ngakumbi ziza namazibuko e-AUI. Abathengi banokuqhagamshela la mazibuko njengee-transceivers, kuxhomekeke kuyilo lwabo lwenethiwekhi.
Iihabhu ezisebenzayo
Ngokungafaniyo neemodeli zokwenziwa, ezisebenzayo hubs womnatha yiza neempawu ezongezelelweyo. Abathengi banokuzisebenzisa ukujonga idatha abayithumela kuzo zonke izixhobo ezixhunyiwe. Okubaluleke ngakumbi, ii-hubs ezisebenzayo zinokulungisa iipakethi ezonakalisiweyo ngexesha lokudluliselwa.
Ii-hubs ezisebenzayo zinokunyusa iimpawu ezibuthathaka phambi kokuba zithunyelwe kwamanye amazibuko. Ngesi sizathu, zinkulu ekugcineni amandla enethiwekhi kuzo zonke iiLAN.
Iihabhu ezikrelekrele
ezi hubs womnatha baneempawu ezikrelekrele kuneemodeli ezisebenzayo nezingenziyo. Iihabhu ezikrelekrele ziza nesoftware yolawulo ukunceda ukufumanisa nokusombulula iingxaki zenethiwekhi. Nangona kunjalo, basebenza ngcono kunye nothungelwano lwengingqi.
5 Izinto ekufuneka ziqwalaselwe xa ukhetha iihabhu zenethiwekhi ezikumgangatho ophezulu
1. Isantya
Ngokuqhelekileyo, ezi hubs zivumela amazinga okudluliselwa kwedatha ye-1,000 okanye i-10,100 megabits ngesekhondi (Mbps). Nangona kunjalo, iinethiwekhi zobungqina bexesha elizayo zinokuba yinkxalabo kubathengi. Ke, abathengisi banokunikezela ngeyona ndlela iphezulu yokusebenza kunye nee-hubs ezixhasa isantya esiphezulu.
2. Ukufikeleleka kwezibuko
Mangaphi amazibuko aya kuba nawo uthungelwano hub? Lo ngomnye umbuzo obalulekileyo ekufuneka abathengisi bawubuze ngaphambi kokuba bagcine ezi zixhobo. Amazibuko ngakumbi hubs womnatha baye, izixhobo ezininzi abathengi banokuqhagamshela kuzo ngaxeshanye.
Okubaluleke ngakumbi, abathengi baya kukhetha ii-hubs zenethiwekhi ngokuxhomekeke kucwangciso lwabo lwangoku kunye nokukhula kwexesha elizayo. Nangona kunjalo, abathengisi kufuneka baqwalasele ii-hubs zenethiwekhi kunye ne-4, i-8, i-16, okanye i-24 izibuko-ezi zonke zikhetho ezifanelekileyo.
3. Ukusebenza kakuhle kwamandla
Uzinzo kuseyinto enkulu kumashishini amaninzi, kwaye uthungelwano aluxolelwanga. Abanye abathengi bakhetha ukunciphisa ifuthe labo lokusingqongileyo kunye nokugcina iindleko ezithile kumatyala abo ombane kunye ne-ethernet hub eyonga umbane.
Abathengisi babeza kukwazi njani xa zabo hubs womnatha "awonga amandla?" Banokukhangela amagama afana ne-Green Ethernet kunye ne-Energy Efficient Ethernet (EEE), ebonisa xa ii-hubs, ngokukodwa iimodeli ezintsha, zinamandla okugcina amandla. Ngcono nangakumbi, ezi hubs zinokubona amazibuko angasebenziyo kwaye zinciphise amandla azo okusebenzisa ukugcina izixhobo.
4. Amanyathelo okhuseleko
Ukhuseleko yinto enkulu kwinethiwekhi, ngoko hubs womnatha kufuneka ibe nezakhono zokhuseleko ezakhelwe ngaphakathi. Baya kunceda abasebenzisi bayeke iinzame zokukhohlisa kunye nolunye ulwaphulo lokhuseleko olunokuchaphazela inethiwekhi. Ke, abathengisi kufuneka bajonge ntoni xa begcina ii-hubs zenethiwekhi ezineempawu zokhuseleko?
Bamele bagxininise kwii-hubs zenethiwekhi kunye neeNethiwekhi zeNdawo yeNgingqi yeNgingqi (VLANs), i-802.1X yokuqinisekisa, kunye noLuhlu loLawulo (ACLs). Ezi ziimpawu zokhuseleko eziqhelekileyo kwiihabhu zenethiwekhi ezilawulwayo kwaye zinokunceda ukugcina inethiwekhi yomsebenzisi ikhuselekile.
5. Ii-hubs zenethiwekhi ezingalawulwayo
Abathengi banokukhetha phakathi kokungalawulwayo nokulawulwayo hubs womnatha, kuxhomekeke kwizicelo zabo.
Iihabhu zenethiwekhi ezingalawulwayo zifana neenguqulelo ze-barebone ezineplagi kunye noyilo lokudlala. Ngenxa yoko, abanazo naziphi na iimpawu ezinomdla okanye iisetingi iinketho. Abathengi baya kwii-hubs zothungelwano ezingalawulwayo ukuba abafuni ukukhuselwa kothungelwano oluntsonkothileyo okanye ulawulo, okuthetha ukuba bafanelekile kumakhaya okanye kumashishini amancinci.
Iipros ze-hubs zenethiwekhi ezingalawulwayo
- Abathengi banokuzisebenzisa ngokulula ngaphandle kokulungelelanisa okanye ukuseta nantoni na.
- Ii-hubs zothungelwano ezingalawulwayo zifikeleleka kakhulu kuneenguqu ezilawulwayo.
- Ngabo abaya kuthungelwano lwabucala lwetrafikhi ephantsi.
Iingxaki zeehabhu zenethiwekhi ezingalawulwayo
- Ezi hubs zinika kuphela ulawulo lwetrafikhi yenethiwekhi kunye nokhuseleko olubuthathaka.
- Abanazo naziphi na iinketho okanye useto oluphambili lokuqwalasela.
Iihabhu zenethiwekhi ezilawulwayo zibonelela ngeempawu zolawulo ezingcono. Abathengi banokulawula yonke into ukusuka kwisethingi yenethiwekhi ukuya kukhuseleko. Ngenxa yomgangatho wenkonzo, inkxaso ye-VLAN, kunye nolawulo lokufikelela, ii-hubs zenethiwekhi ezilawulwayo zinokunceda abasebenzisi ngokhuseleko kunye nolawulo lwezithuthi. Imibutho emikhulu okanye uthungelwano olufuna ukongamela oluneenkcukacha zolawulo lukhetha ezi hubs.
IiPros ze-ethernet hubs ezilawulwayo
- Iihubhu ze-ethernet ezilawulwayo zibonelela ngolawulo oluphezulu lwenethiwekhi, ukhuseleko, kunye nolungelelwaniso.
- Baneendlela eziphambili kakhulu kuneQoS, inkxaso yeVLAN, kunye nolawulo lokufikelela.
- Uthungelwano olukhulu lunokuziqhelanisa ngokulula nothungelwano olulawulwayo lwe-ethernet kwiimfuno zabo eziguqukayo.
Iingxaki zeehabhu ze-ethernet ezilawulwayo
- Iihabhu ze-ethernet ezilawulwayo azifikeleleki njengezinye zazo ezingalawulwayo.
- Abasebenzisi bafuna ubuchule bobugcisa bokuseta kunye nokusetyenziswa.
Indlela yokuthengisa ii-hubs zenethiwekhi ngokufanelekileyo
Ngelixa ii-ethernet hubs ziyitekhnoloji evuthiweyo egutyungelwe lutshintsho, zisenazo iimarike ze-niche. Ingcebiso enye yokunceda ekujoliswe kuyo kule marike ijolise kubathengi abaneemfuno zenethiwekhi ezilula, njengamashishini amancinci, iinkqubo zelifa, iinjongo zemfundo, okanye abathengi abaqaphela uhlahlo lwabiwo-mali ekuphuhliseni uqoqosho.
Abathengisi kufuneka baqaqambise iingenelo ezishiyekileyo ze-hubs, njengokufikeleleka, ukusebenziseka ngokulula, kunye nokuqina kwindawo ezinzima. Basenokuqwalasela ukuthengisa izicwangciso ezifana nezisombululo ezidityanisiweyo kunye nee-hubs eziqwalaselwe kwangaphambili kusetyenziso oluthile okanye ukuziphakamisa njengokhetho lwamandla aphantsi.
Okokugqibela, inkonzo egqwesileyo yabathengi, umxholo onolwazi malunga neemeko zokusetyenziswa kweehabhu, kunye nokuxhaswa kweemarike ze-intanethi zonke zinokunceda ukufikelela kubaphulaphuli abafanelekileyo. Nangona kunjalo, khumbula ukuba selubala malunga nemida yee-hubs xa kuthelekiswa nokutshintsha ukugcina ukuthembela kwabathengi.
Ukusondeza phezulu
Abathengi banezizathu ezahlukeneyo zokukhetha ii-hubs zenethiwekhi. Isenokuba yeyomdlalo, umsebenzi, okanye into yobuqu. Nokuba siyintoni na isizathu, ii-hubs zenethiwekhi zinokunceda ukugcina izinto zihamba kakuhle kwaye ngokufanelekileyo, ngakumbi xa abathengi bengenakho ukuthenga izinto zokutshintsha.
Ii-hubs zenethiwekhi zisasebenza (nangona ziphelelwe lixesha), kwaye idatha kaGoogle ingqina ukuba abantu basazikhangela. Baye bafikelela kwi-12,100 yokukhangela ngoJulayi 2024. Ke, landela esi sikhokelo kwi-stock network hubs eziza kutsala le niche abaphulaphuli.
