Ngoku unyaka ngoku, besiva malunga neenzuzo zomgangatho we-Wi-Fi 6. Isikhokelo solawulo lwaseRashiya kulo mgangatho sikwinkqubo yokulungelelaniswa kwaye siya kuqalisa ukusebenza kwiinyanga ezimbalwa, sidala iimeko isiqinisekiso sezixhobo zonxibelelwano.
Ndiza kugxila koko umthengisi ohamba phambili kwinethiwekhi engenazingcingo, inkampani ebendikunye nayo phantse iminyaka eyi-12, iCisco, ibonelela ngaphaya komgangatho. Yiyo kanye into engaphandle komgangatho ofanelwe ingqalelo esondeleyo, kulapha apho amathuba anomdla avela khona.
Ikamva le-Wi-Fi 6 sele lijongeka lithembisa:
- I-Wi-Fi yeyona teknoloji idumileyo yokufikelela ngaphandle kwamacingo ngenani lezixhobo ezisetyenzisiweyo. I-chipset engabizi kakhulu ivumela ukuba ifakwe kwizigidi zezixhobo ze-IoT zexabiso eliphantsi, ukuqhubela phambili ukwamkelwa kwayo. Okwangoku, uninzi lwezixhobo zokugqibela ezahlukeneyo sele zixhasa i-Wi-Fi 6.
- ngokwenene ayikho ngaphambili. I-FCC yabela i-1200 MHz eyongezelelweyo yokusetyenziswa ngaphandle kwelayisensi, eya kuphucula kakhulu amandla e-Wi-Fi 6, kunye nobuchwepheshe obulandelayo obufana ne-Wi-Fi 7 esele ixoxwe. ukufumaneka koluhlu olubanzi, ngokwenene kuvula amathuba amakhulu. Ilizwe ngalinye linommiselo walo, kwaye kwi-Russian Federation ukuza kuthi ga ngoku akukho zindaba ziye zavakala malunga nokukhululwa kwe-6 GHz, kodwa masithembe ukuba intshukumo yehlabathi ayiyi kubonwa ngathi.
- ngokunxulumene Wi-Fi 6 iza enamandla Umsebenzi we-5G wenethiwekhi yeselula, umzekelo, i-Open Roaming initiative, ethembisa iinkonzo ezintsha ezinomdla ezisebenza kwiinethiwekhi ezahlukeneyo ngaphandle kokuba abasebenzisi baqaphele. Indlela yonikezelo lwenkonzo yokuphela ukuya ekupheleni kuthungelwano oluphathwayo kunye nolweWi-Fi luthathiwe amaxesha amaninzi, kodwa akuzange ngaphambili kuthathwe olu lwalathiso ukuza kuthi ga ngoku.
Cisco Catalyst 9100 Wi-Fi 6 Series Access Points
Iindawo zofikelelo zomgangatho omtsha ziyahluka kuyilo. Uluhlu lonke lufana ngenkangeleko, luhluke kuphela ngobukhulu. Amanqaku asebenzisa i-fastener enye, ngoko kulula ukutshintsha enye kwenye.
Zonke iindawo zofikelelo zeCisco Wi-Fi 6 zidibanisa:
- I-Wi-Fi 6 iqinisekisiwe
- Inkxaso ye-802.11ax kuzo zombini iibhendi ze-2.4GHz kunye ne-5GHz.
- Inkxaso ye-OFDMA kwi-uplink kunye ne-downlink
- Inkxaso ye-MU-MIMO kwi-uplink kunye ne-downlink yokunxibelelana ngaxeshanye kunye neqela lezixhobo zabathengi kwimijelo yendawo eyahlukileyo.
- Nentsingiselo Umbala we-BSS kwiimeko ze-HD kunzima ukuqikelela. Obu buchwephesha kudala bulindelwe, bubolekwe kuthungelwano oluphathwayo, bugqwesa kwiimeko ezixinana kakhulu apho kukho izixhobo zikanomathotholo ezikufutshane kusetyenziswa isitishi esinye sikanomathotholo.
Umbala we-BSS bubuchule bendawo yofikelelo ukwenza iqela labaxumi bayo ukuze bamamele eyakhe kuphela kwaye bangabahoyi abantu abangabaziyo. Ngenxa yoko, ukusebenza kakuhle kokusebenzisa ixesha lomoya kuyanda, ekubeni umoya awuthathwa njengoxakekile xa usetyenziswa ngabanye abathengi kunye neendawo zokufikelela. Ngaphambili, iimeko ze-HD zasebenzisa i-eriyali ezikhokelayo kunye ne-RX-SOP indlela. Nangona kunjalo, umbala we-BSS ugqwesa kakhulu ezi ndlela ngokusebenzayo. Umda we-collision domain threshold kwi-82dBm unokugquma ukuya kuthi ga kwi-100 yeemitha, ngelixa i-72dBm threshold xa unxibelelwano lusasebenza luncinci kakhulu. Ngenxa yoko, abathengi, ukuva abanye, bathule kwaye bangadluliseli.
- Ixesha ekujoliswe kulo lokuvuka β ukucwangciswa kokuhamba emoyeni ngezixhobo endaweni yendlela yongquzulwano eyayisetyenziswa ngaphambili, Mamela-Phambi kweNtetho. Isixhobo sinokufihlwa ixesha elide, ukuya kutsho kwiminyaka eliqela, kwaye sigcine ubomi bebhetri kunye nexesha lomoya, ebezifunwa ngaphambili lunxibelelwano lwenkonzo rhoqo.
- zobugcisa ukhuseleko olwakhelwe ngaphakathi ikuvumela ukuba uqinisekise ukuba isixhobo somxhasi ngenene sibanga ukuba singuye, ukuba akukho mntu uqhathileyo ngenkqubo yayo yokusebenza kwaye ayilinganisi enye ukuze igqobhoze kuthungelwano.
- Cisco Embedded Wireless Controller Software isilawuli esingenazingcingo esisebenza ngokuthe ngqo kwindawo yokufikelela. I-EWC ibonelela ngolawulo lwendawo yofikelelo ngaphandle kwesidingo sokuthenga nokugcina isilawuli esingenazingcingo esahlukileyo. Esi sisombululo sifanelekile kuthungelwano olusasazwayo kunye nemibutho enezixhobo ezincinci ze-IT. Nge-EWC, unokwenza inethiwekhi yakho isebenze ngamanyathelo nje ambalwa ukusuka kwi-app ephathwayo. Ukusebenza kwe-EWC kuphinda iimpawu eziphambili zolawulo olupheleleyo lofikelelo olungenazingcingo lweshishini.
- Ukusombulula ingxaki kunye ne-automation yolawulo lwenethiwekhi ibonelelwa ngokuphunyezwa koyilo lweCisco DNA. Amanqaku okufikelela ahambisa uhlalutyo olunzulu malunga nemeko yerediyo, inethiwekhi, kunye nezixhobo zabathengi kwiZiko leDNA. Ngenxa yoko, inethiwekhi iyazixilonga kwaye ibonise ukungahambi kakuhle, ivumela ukucombulula iingxaki ngaphambi kokuba umnxeba onganelisekanga ufowuna. Ulawulo lofikelelo lwenziwa kumaqela abasebenzisi, kuthathelwa ingqalelo umxholo wonxibelelwano - uhlobo lwesixhobo, inqanaba lokhuseleko loqhagamshelo, isicelo esiceliweyo, indima yomsebenzisi, njl. Ngokwahlulahlula ngale ndlela kunye nokuthintela ukufikelela, sonyusa kakhulu ukhuseleko inethiwekhi engenazingcingo.
- Umsebenzi olungiselelwe ngeApple kunye nezixhobo zeSamsung (kwaye uluhlu luya kwandiswa). Ngaphambili, iCisco ibonelele ngoqhagamshelo lwe-Wi-Fi elungiselelwe kuphela izixhobo ze-Apple. Ukulungelelaniswa kuququzelelwe ukuphunyezwa konxibelelwano lwe-Wi-Fi phakathi kweziseko zenethiwekhi kunye nezixhobo zokuphela ukwenzela ukuba kuphuculwe uqhagamshelo lwesixhobo kuthungelwano-ukukhethwa kwendawo yofikelelo ekufutshane nencinci, ukuzulazula ngokukhawuleza, ukubeka phambili isicelo kwi. uthungelwano olungenazingcingo ukususela ngexesha iipakethi zifakwe emgceni ukuze zisasazwe emoyeni kwisixhobo esiphathwayo. Olu bambiswano ngoku lwandisiwe kwaye izixhobo ze-Samsung nazo ziyaxhamla kuqhagamshelo olululo.
Inkwenkwezi kwipotfoliyo yiCisco Catalyst 9130 Series Access Point. Le ndawo yokufikelela yenzelwe iinkampani ezinkulu zisebenzisa i-IoT. Yeyona ndawo ithembekileyo, enemveliso, ekhuselekileyo nekrelekrele.
Cisco Catalyst 9130 Wi-Fi 6 Series
I-C9130 isebenzisa iirediyo ze-4 ze-Wi-Fi, ezinokuthi ziguqulelwe kwi-5 xa unomathotholo we-8x8 kwibhendi ye-5GHz isetyenziswe kwimodi yerediyo ye-4x4 ezimbini. Olu lwahlulo lubizwa ngokuba yiFlexible Radio Assignment (FRA), ivumela indawo yokufikelela ukuba ithathe isigqibo ngokuguquguqukayo ukuba yeyiphi imo ekulungele ukusebenza phantsi komthwalo wangoku kunye nokuphazamiseka. Ngokungagqibekanga, inqaku lisebenza kwimowudi yerediyo ye-2x - I-8x8 kwi-5GHz kunye ne-4x4 kwi-2.4GHz. Kodwa xa umthwalo womnatha ukhula okanye ukuphazamiseka kuphezulu, xa iziteshi ezinqamlekileyo zisebenza kakuhle, inqaku lingaphinda lilungelelanise iinkqubo zerediyo ze-3x kunye nokuphucula ukusebenza kwenethiwekhi ukudibanisa izixhobo ezininzi okanye ukulungelelanisa ipateni yokuphazamiseka kwangoku.
Ngokwemveli, iCisco iyila i-chipset yayo - Cisco RF ASIC - kwizisombululo eziphezulu ezingenazingcingo. Olu luvo lweza xa imisebenzi yokuhlalutya usasazo lukanomathotholo kwirediyo ngokubanzi yaqala ukutya ixesha elibalulekileyo kwinkonzo yabathengi. I-Cisco RF ASIC inerediyo ekhethiweyo yokuchongwa kokuphazamiseka, ukucwangciswa kwerediyo efanelekileyo, IPS imisebenzi -Kuyimfuneko ngokupheleleyo kukhuseleko kwiinkampani ezinkulu, ukumisela indawo yabathengi. Xa imisebenzi yokuhlalutya i-spectrum ifuduselwa kwirediyo ezinikeleyo, sibona ngoko nangoko ukonyuka kofikelelo kwindawo yokusebenza malunga ne-25%.
Izibuko ezininzi zegigabit ngokusebenza kwe-5 Gb / s ikuvumela ukuba udlulise i-traffic eqokelelweyo ngaphandle kwentamo yebhotile.
Intelligent Capture ivavanya rhoqo inethiwekhi kwaye ithumela iziphumo ezinzulu zohlalutyo kwi-Cisco DNA Centre, ibona ngaphezu kwe-200 anomalies, ihlalutya i-traffic kwinqanaba lepakethi, isebenze njengomphathi wenethiwekhi eyakhelweyo. Oku kwenziwa ngaphandle kokuphazamisa ukusebenza kwenkonzo yabathengi.
ICisco Catalyst 9130 Access Point yeyokuqala kushishino 8x8 kunye nee-eriyali zangaphandle. Ukudibanisa i-antenna ekhethekileyo enjalo, ikhonkco ekhethekileyo ehlakaniphile isetyenzisiweyo, nguye ohlanganiswe nekhava ephuzi kwisithombe. I-eriyali yangaphandle ivumela uyilo oluntsonkothileyo lukanomathotholo ukuba luphunyezwe kwiimeko zokuxinana okuphezulu okunje ngamabala emidlalo, amagumbi okufundela, njl. I-LED, eyaziwayo kumanqaku okufikelela, nayo i-antenna yangaphandle, ekuvumela ukuba uhlole ngokukhawuleza imeko yezixhobo kwisayithi. Okubangel 'umdla kukuba, i-antenna yeofisi eqhelekileyo ngeli xesha yenziwe ngendlela efanayo nechaphaza - jonga kwisithombe esingezantsi kwaye uzame ukufumana iiyantlukwano ezi-3!
Ixhasa amajelo abanzi kakhulu - 160 MHz.
Irediyo ye-5 kwindawo yokufikelela yi Amandla aphantsi eBluetooth (BLE) 5 ukusetyenziswa kumabali kunye ne-IoT, umzekelo, ukulandelela ukuhamba kwe-BLE-tagged izixhobo kunye nabantu, okanye ukuzulazula kwigumbi. Inqaku likwaxhasa uxhulumaniso lweeprotocol ze-802.15.4 series, umzekelo Zigbee kuba, umzekelo, ukusebenza kunye Imagotag tags electronic ixabiso.
Ukugqiba ibali, i-IoT iyaxhaswa ukusasazwa kwesikhongozeli sezicelo ngqo kwindawo yofikelelo, enokuba luncedo kakhulu kunye neethegi zexabiso ze-elektroniki ezifanayo.
Okwesibini ngokulandelelana yindawo yokufikelela kwiCisco Catalyst 9120. Ukusebenza kwayo kulinganiselwe kancinci xa kuthelekiswa neCisco Catalyst 9130, kuba ayikho yinkwenkwezi, kodwa i-asterisk. Kodwa ukusebenza okukhoyo kuko konke okufunwa yinkampani enkulu. Isebenzisa i-platform ye-hardware efanayo ne-Cisco Catalyst 9130 kwaye iyona ndawo yokufikelela ethandwa kakhulu yokusetyenziswa kweenkampani.
Cisco Catalyst 9120 Wi-Fi 6 Series Access Point
I-Radio point C9120 isebenza ngokweskimu 4 Γ 4 + 4 Γ 4, kwaye kukho iinketho zokuvula zombini iirediyo kwi-5 GHz ukwandisa ukusebenza okanye ukusebenza kwinguqulo eqhelekileyo - kwi-5 GHz kunye ne-2.4 GHz (ukusebenza kwe-FRA). Ukusebenza kwe-FRA kwaqalwa kuqala kwisizukulwana sangaphambili iCisco Aironet 2800 kunye ne-3800 amanqaku okufikelela kuthotho kwaye aqhuba kakuhle kwintsimi. Indawo yofikelelo yeC9120 ivelisa 4 imijelo yendawo kunomathotholo.
Kukho iinketho ngee-eriyali zangaphakathi nangaphandle, enye yee-eriyali yofakelo lobuchwephesha, le yi-eriyali emxinwa enamandla kwiimeko ezinzima ezikhethekileyo, njengamabala emidlalo, amagumbi anesilingi eziphezulu.
Ukususela ekusebenzeni kweCisco Catalyst 9130 echazwe ngasentla, i-Catalyst 9120 ixhasa: I-Cisco RF ASIC, i-FRA, i-smart connector ye-Smart Antenna, iziteshi ezibanzi kwi-160 MHz, i-Intelligent Capture, i-BLE 5 edibeneyo (kunye ne-Zigbee), inkxaso ye-container.
Umahluko: i-multi-gigabit port enomthamo we-2.5 GB / s.
Idemokhrasi kakhulu (ukuze kube ngoku!) Kodwa ke umdla kakhulu ngokubhekiselele ekusebenzeni kunye neempawu ngongoma weCisco Catalyst 9115 series.
Cisco Catalyst 9115 Wi-Fi 6 Series Access Point
Umahluko oyintloko wale ndawo yokufikelela kukusetyenziswa kwe-chipsets ye-industry-standard chipsets.
Iskimu sokusebenza yi-4x4 kwi-5 GHz kunye ne-4x4 kwi-2.4 GHz. Ifumaneka ngee-eriyali zangaphakathi nangaphandle.
Ukususela ekusebenzeni okuchazwe kwiimodeli ezindala kwi-Catalyst 9115 series, ixhasa: I-Intelligent Capture, i-BLE 5 edibeneyo, i-port-gigabit port ene-2.5 Gb / s.
Ukuqokelelwa kweendawo ezintsha zokufikelela aziyi kugqitywa ngaphandle kweCisco Catalyst 9800 Series Wireless Controller.
Cisco Catalyst 9800 Wireless LAN Controllers
Uluhlu lwe-C9800 lwabalawuli lubonisa inani lophuculo olubalulekileyo:
- Ubukho obunyukileyo - uhlaziyo lwesoftware kumlawuli kunye neendawo zokufikelela, ukudibanisa iindawo ezintsha zokufikelela yenziwe ngaphandle kokuphazamisa inkonzo yenethiwekhi.
- Ukhuseleko - umsebenzi oxhaswayo ukufunyanwa kwesoftware enobungozi kwitrafikhi efihliweyo (ETA), kunye noluhlu lweempawu zokhuseleko ezakhelwe ngaphakathi zokuqinisekisa ukuba isixhobo sakho asiqhekezwanga kwaye sibanga ukuba singubani.
- Umlawuli wakhiwe kwinkqubo yokusebenza yeCisco IOS XE, enika isethi ye I-API yokudibanisa kunye neenkqubo zesithathu kunye nokuphunyezwa kwamanqanaba amatsha okuzisebenzela. Ukuzenzekela imisebenzi yolawulo lwenethiwekhi ngoku kubonwa njengomsebenzi ongxamiseke kakhulu, ke ukucwangciswa kwenkqubo kuhamba njengomsonto obomvu kuzo zonke iimveliso zothungelwano lwamashishini eCisco. Njengomzekelo wokusebenzisa i-API, sinokucinga ukusebenzisana komlawuli kunye nenkqubo yolawulo lwenkonzo ye-IT (ITSM), apho umlawuli athumela uhlalutyo kwizixhobo zabathengi kunye neendawo zokufikelela, kwaye ufumana umva kuyo ukulungelelaniswa kwexesha lokubeka ixesha ukuhlaziya isoftware. Iscripting iququzelelwa yiprogram , equka iinkcazo ze-API, uqeqesho, ibhokisi yesanti, kunye noluntu oluchwephesha ukuxhasa abo babhala iikhowudi zezixhobo zeCisco.
Iimodeli ezifumanekayo:
- kwi-hardware, ezi zi-Cisco C9800-80 kunye ne-C9800-40 kunye ne-uplinks ye-80 kunye ne-40 Gb / s, ngokulandelanayo, kunye ne-compact version ye-network ezincinci ze-Cisco C9800-L kunye ne-uplink ye-20 Gb / s,
- Iinketho zesoftware yeCisco C9800-CL ezifakwe kumafu abucala kunye noluntu, kwiCatalyst 9K switch, okanye kwindawo yokufikelela kwiC9800 Embedded Wireless Controller ukhetho.
Kwiinethiwekhi ezikhoyo, kubalulekile ukuba abalawuli abatsha baxhase izizukulwana ze-2 zangaphambili zamanqaku okufikelela, ngoko banokuphunyezwa ngokukhuselekileyo kwaye bafuduke ngesinyathelo ngesinyathelo.
Iiseshoni ezinzulu malunga nokufikelela ngaphandle kwamacingo ziya kubanjwa kungekudala njengenxalenye - Uluntu olunolwazi lweengcali zenethiwekhi yenkampani. Dibana nathi!
Uxwebhu olongezelelweyo
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