Kwegore ikozvino tanga tichinzwa nezvezvakanakira shanduko yeWi-Fi 6 chiyero kubva pamaonero etekinoroji. Iyo Russian regulatory framework yeiyi chiyero iri kupfuura nematanho ekubvumidzwa uye ichatanga kushanda mumwedzi mishoma. kugadzira mamiriro ekupihwa chitupa chemidziyo yekutaurirana.
Ini ndichatarisa pane izvo, kuwedzera kune chiyero, mutengesi anotungamira mumunda wemakambani asina waya network, iyo kambani yandanga ndichishanda kweanoda kusvika makore gumi nemaviri, inopa - Cisco. Icho chiri kunze kwechiyero chinofanirwa kunyatsotariswa, uye apa ndipo panomuka mikana inonakidza.
Ramangwana reWi-Fi 6 rinototaridzika kuva rinovimbisa:
- Wi-Fi ndiyo inonyanya kufarirwa isina waya yekuwana tekinoroji nehuwandu hwemidziyo inoshandiswa. Iyo isingadhure chipset inobvumira kuti ibatwe mumamirioni emidziyo yakaderera yeIoT, ichityaira kutorwa kwayo zvakanyanya. Parizvino, akawanda emagetsi akasiyana ekupedzisira atotsigira Wi-Fi 6.
- hazvisati zvamboitika. FCC iri kugovera imwe 1200 MHz yekushandiswa-isina rezinesi, izvo zvichawedzera zvakanyanya kugona kweWi-Fi 6, pamwe neanotevera matekinoroji, akadai seyatokurukurwa nezvayo Wi-Fi 7. Kugona kuvimbisa kushanda kweapp, kubatanidzwa. nekuwanikwa kwehupamhi hwakakura, hunovhura mikana mikuru. Nyika imwe neimwe ine mutemo wayo uye muRussian Federation kusvika pari zvino hapana nhau dzakambonzwika maererano nekuburitswa kwe6 GHz, asi ngatitarisirei kuti kufamba kwepasirese hakuzoendi kusingazivikanwe kwatiri.
- maererano neWi-Fi 6 pane simba chiitiko chekudyidzana ne5G nharembozha, semuenzaniso, iyo Open Roaming initiative, inovimbisa masevhisi matsva anonakidza anoshanda pane akasiyana network asingaonekwe nevashandisi. Iyo nzira yekupedzisa-kusvika-kumagumo masevhisi kuendeswa kune nharembozha uye Wi-Fi network yakaedzwa kakawanda, asi haina kumbobvira yatorwa kusvika zvino.
Cisco Catalyst 9100 Series Wi-Fi 6 Access Points
Nzvimbo dzekuwana dzeiyo chiyero chitsva dzinosiyana mukugadzira. Iyo yese nhevedzano yakafanana muchitarisiko, inosiyana chete muhukuru. Iwo mapoinzi anoshandisa chisungo chimwe chete, saka zviri nyore kutsiva imwe neimwe.
Yese Cisco Wi-Fi 6 nzvimbo dzekuwana dzakafanana:
- Wi-Fi 6 certification iripo
- rutsigiro rwe802.11ax mumabhendi ese ari maviri - 2.4 GHz uye 5 GHz.
- OFDMA rutsigiro muuplink uye downlink
- tsigiro yeMU-MIMO muuplink uye downlink yekudyidzana panguva imwe chete neboka revatengi zvishandiso vachishandisa yakaparadzana nzvimbo hova.
- ukoshi BSS coloring muHD mascenario zvakaoma kuwedzeredza. Iyi tekinoroji yakamirirwa kwenguva refu, yakakweretwa kubva kunetiweki dzenharembozha, inokunda muzviitiko zvinosangana zvakanyanya uko kune midziyo yeredhiyo iri pedyo inogovera chiteshi cheredhiyo chimwe chete.
BSS coloring ndiko kugona kwenzvimbo yekuwana yekuisa boka vatengi vayo kuti vateerere ivo chete uye vasingatarise vamwe. Somugumisiro, kushanda kwekushandisa airtime kunowedzera, nokuti masaisai haanzi akabatikana kana macustomer evamwe vanhu nenzvimbo dzekuwana azvishandisa. Pakutanga, HD mamiriro aishandisa anotungamira antenna uye RX-SOP mashandiro. Nekudaro, BSS coloring inoshanda zvakanyanya kupfuura nzira idzi. A collision domain threshold ye -82dBm inogona kuvhara kusvika ku 100 metres, uye chikumbaridzo che 72dBm kana kutaurirana kuchiri kushanda kwakaderera zvakanyanya. Somugumisiro, vatengi, kunzwa vamwe, vanonyarara uye havatauri.
- Target Wake Nguva β kuronga on-air schedule nemidziyo panzvimbo peyakamboshandiswa Teerera-Before-Talk collision method. Chishandiso ichi chinogona kuiswa muhubernation kwenguva yakareba, kusvika kumakore akati wandei, uye chengetedza hupenyu hwebhatiri uye airtime, izvo zvaimbove zvichidiwa nekugara sevhisi kutaurirana.
- zvigadzirwa yakavakirwa-mukati kuchengeteka Vanokutendera kuti uve nechokwadi chekuti mudziyo wemutengi ndizvo chaizvo zvaunozviti ndizvo, kuti hapana akakanganisa hurongwa hwayo hwekushandisa, uye kuti haisi kutevedzera mumwe munhu kuti ipinde mumambure.
- Cisco Embedded Wireless Controller rutsigiro, software Wireless controller inoshanda yakananga panzvimbo yekuwana. EWC inopa manejimendi ekupinda pasina kukosha kwekutenga nekuchengetedza yakaparadzana isina waya controller. Mhinduro iyi yakanaka kune akagoverwa network uye masangano ane mashoma IT zviwanikwa. NeEWC, unogona kuvhura network mumatanho mashoma zvakananga kubva kune nharembozha. Iko kushanda kweEWC kunodzokorora kugona kwepamberi kweakazara bhizinesi-kirasi isina waya yekupinda controller.
- Proactive troubleshooting uye otomatiki yetiweki manejimendi inopihwa nekushandisa iyo Cisco DNA architecture. Mapoinzi ekuwana anoendesa akadzama analytics nezve mamiriro eiyo airwaves, network uye vatengi zvishandiso kuDNA Center. Nekuda kweizvozvo, iyo network inozviongorora pachayo uye inoratidza anomalies, ichibvumira proactive kugadzirisa pamberi pemutengi asingagutsikane kufona. Kupinda kwekutonga kunoitwa kumapoka evashandisi, tichifunga nezvekubatanidza mamiriro - rudzi rwechishandiso, chiyero chekuchengetedza chekubatanidza, chikumbiro chakakumbirwa, basa remushandisi, nezvimwe ... Nekuparadzanisa uye kudzikisira kupinda nenzira iyi, isu tinowedzera zvakanyanya kuchengetedzwa kweiyo wireless. network.
- Yakakwenenzverwa basa neApple uye Samsung zvishandiso (uye rondedzero ichawedzerwa). Munguva yakapfuura, Cisco yaingopa yakagadziridzwa yeWi-Fi yekubatanidza yeApple zvishandiso. Optimization yaisanganisira kurongedza kuitiswa kweWi-Fi kutaurirana pakati petiweki zvivakwa uye kupedzisa zvigadziriso kuti ukwidzise kubatana kwechishandiso kunetiweki - kusarudza iyo iri padyo uye isina kurodha nzvimbo yekupinda, kukurumidza kutenderera, kuisa pamberi pekushandisa mune isina waya network kubva panguva yemapakiti. dzakamisikidzwa kuti dzifambiswe paredhiyo nharembozha. Kudyidzana uku kwave kuwedzerwa uye Samsung zvishandiso zvakare zvinobatsira kubva kune yakakwana yekubatanidza.
Nyeredzi yepodfolio ndiyo Cisco Catalyst 9130 Series Access Point. Iyi nzvimbo yekuwana inoitirwa makambani makuru anoshingairira kushandisa IoT. Ndiyo inovimbika zvakanyanya, inogadzira, yakachengeteka uye ine hungwaru yekuwana nzvimbo.
Cisco Catalyst 9130 Series Wi-Fi 6
Iyo C9130 inoshandisa 4 Wi-Fi maredhiyo, anogona kushandura kuita 5 kana 8x8 redhiyo mu5GHz bhendi inoshandiswa mune mbiri mbiri 4x4 radio mode. Ichi chikamu chinodaidzwa kuti Flexible Radio Assignment (FRA), inobvumira nzvimbo yekupinda kuti isarudze zvine simba kuti ndeipi modhi iri nani kushanda nekupihwa kwazvino mutoro uye kukanganisa. Nekusagadzikana, iyo poindi inoshanda mu 2 radio modhi - 8x8 pa5GHz uye 4x4 pa2.4GHz. Asi kana network inorema ichiwedzera kana paine kupindira kwakanyanya, kana ikanyanya kushanda kushandisa mitsetse yakamanikana, iyo poindi inogona kugadzirisa zvakare kune inoshanda maitiro e3 redhiyo masisitimu uye kuwedzera mashandiro etiweki kubatanidza mamwe madivayiri kana kuchinjika kune yazvino kupindira maitiro.
Sechinyakare, Cisco inogadzira yayo chipset - Nhoroondo ye Cisco RF ASIC - yepamusoro isina waya mhinduro. Takasvika kune iyi pfungwa apo mabasa ekuongorora nhepfenyuro paredhiyo akatanga kudya nguva yakakosha kubva kubasa revatengi. Cisco RF ASIC ine imwe nhepfenyuro yeredhiyo yekuvhiringidza yekuona, yakakwana redhiyo kuronga, IPS mabasa - zvakanyatsodiwa kuti uve nechokwadi chekuchengetedza mumakambani makuru, pakuona nzvimbo yevatengi. Kana spectrum yekuongorora mabasa ichiendeswa kune yakatsaurirwa redhiyo, isu tinobva tangoona kuwedzera kwekuita kweAP kunosvika makumi maviri neshanu muzana.
Multigigabit port nekuita kwe5 Gb / s inokubvumira kutamisa traffic yakaunganidzwa pasina bhodhoro.
Intelligent Capture inogara ichiyedza network uye inotumira mhinduro dzakadzama dzekuongorora kuCisco DNA Center, inoona zvinopfuura mazana maviri anomalies, inoongorora traffic padanho repacket, ichiita seyakavakwa-munetiweki maneja. Izvi zvinoitwa pasina kuderedza kugadzirwa kwevatengi.
Iyo Cisco Catalyst 9130 Access Point ndiyo indasitiri yekutanga kushanda mairi 8x8 ine antenna ekunze. Kuti ubatanidze antenna yakakosha yakadaro, yakakosha smart yekubatanidza inoshandiswa; ndiyo yakafukidzwa neyero chivharo mumufananidzo. Iyo antenna yekunze inobvumira dhizaini yakaoma yeredhiyo kuti iitwe munzvimbo dzepamusoro-density - nhandare, makirasi, nezvimwe. Iyo yakajairwa LED yenzvimbo dzekuwana iri zvakare pane yekunze antenna, iyo inokutendera iwe kukurumidza kuongorora mamiriro ekushanda emidziyo iri pasaiti. Sezvineiwo, yakajairika hofisi antenna panguva ino ine aesthetics yakafanana neyedoti - tarisa pamufananidzo pazasi uye edza kutsvaga 3 mutsauko!
Nzira dzakafara zvikuru dzinotsigirwa i160 MHz.
Radhiyo yechishanu munzvimbo yekuwana iri Bluetooth Yakaderera Simba (BLE) 5 kuti ishandiswe muIoT nyaya, semuenzaniso, kuronda mafambiro eBLE-maki emidziyo uye vanhu kana kutenderera nekamuri. Iyo poindi inotsigirawo kubatana kwe802.15.4 akatevedzana maprotocol, semuenzaniso Zigbee nokuti, semuenzaniso, kushanda neImagotag electronic price tags.
Kuwedzera pamusoro penyaya, IoT inotsigirwa kuendesa mudziyo wekushandisa zvakananga panzvimbo yekuwana, iyo inogona kubatsira zvakanyanya nematagi emutengo wemagetsi akafanana.
Yechipiri mumutsara ndiyo nzvimbo yekuwana yeCisco Catalyst 9120. Kushanda kwayo kunogumira zvishoma maererano neCisco Catalyst 9130, nokuti haisi nyeredzi, asi asterisk. Asi kushanda kuripo ndiko kwese kunodiwa neavhareji huru yekambani. Iyo inoshandisa iyo yakafanana hardware chikuva seCisco Catalyst 9130 uye ndiyo inonyanya kufarirwa nzvimbo yekushandiswa kwebhizinesi.
Cisco Catalyst 9120 Series Wi-Fi 6 Access Point
Radio point S9120 inoshanda zvinoenderana nechirongwa 4 Γ 4 + 4 Γ 4, uye pane sarudzo dzekubatidza maredhiyo ese pa5 GHz kuti uwedzere kuita kana kushanda mune yakajairwa vhezheni - 5 GHz uye 2.4 GHz (FRA kushanda). Kushanda kweFRA kwakatanga kuunzwa muchizvarwa chakapfuura Cisco Aironet 2800 uye 3800 akatevedzana mapoinzi ekuwana uye akaita zvakanaka mumunda. Iyo C9120 yekuwana nzvimbo inoburitsa 4 nzvimbo hova paredhiyo.
Pane sarudzo dzine antenna dzemukati nekunze, imwe yeantenna ndeyekuiswa kwehunyanzvi, iyi ine simba, inotungamira antenna kune akakosha mamiriro ezvinhu, senge nhandare, makamuri ane sirin'i yakakwirira.
Kubva pakushanda kweCisco Catalyst 9130 yakatsanangurwa pamusoro, iyo Catalyst 9120 inotsigira: Cisco RF ASIC, FRA, yakangwara yekubatanidza yeSmart Antenna, migero yakafara ye160 MHz, Intelligent Capture, yakabatanidzwa BLE 5 (pamwe neZigbee), tsigiro yemidziyo.
Misiyano: yakawanda-gigabit port ine kuita kwe2.5 GB/s.
Iyo yakanyanya demokrasi (kusvika ikozvino!) uye zvakadaro inonakidza kwazvo maererano nekuita uye maficha ndiyo Cisco Catalyst 9115 yakatevedzana point.
Cisco Catalyst 9115 Series Wi-Fi 6 Access Point
Musiyano mukuru pakati peiyi nzvimbo yekuwana ndeye kushandiswa kweindasitiri-yakajairwa chipsets.
Iyo yekushandisa scheme ndeye 4x4 pa5 GHz uye 4x4 pa2.4 GHz. Inowanikwa nemukati nekunze antennas.
Kubva pakushanda kwakatsanangurwa kumhando dzekare muCatalyst 9115 series, inotsigira: Intelligent Capture, yakabatanidzwa BLE 5, yakawanda-gigabit port ine kushanda kwe2.5 GB / s.
Kuunganidzwa kwenzvimbo nyowani dzekuwana kwaisazokwana pasina Cisco Catalyst 9800 Series Wireless Controller.
Cisco Catalyst 9800 Wireless LAN Controllers
Iyo C9800 yakatevedzana yevatongi inoratidza akati wandei akakosha ekuvandudza:
- Kuwedzera kuwanikwa - software updates pane controller uye nzvimbo dzekuwana, kubatanidza nzvimbo itsva dzekuwana dzinoitwa pasina kukanganisa network service.
- Chengetedzo - kushanda kunotsigirwa kuwanikwa kwesoftware yakaipa mune encrypted traffic (ETA), pamwe chete neyakasiyana-siyana yakavakirwa-mukati kuchengetedza kushanda kuti ive nechokwadi chekuti mudziyo hauna kubiwa uye kuti ndeupi waanoti ndiye.
- Iyo controller yakavakirwa paCisco IOS XE inoshanda sisitimu, iyo inopa seti ye API yekubatanidza neyechitatu masisitimu uye kushandisa mazinga matsva e automation. Automation yenetwork manejimendi mabasa ikozvino inoita kunge ibasa rekukurumidzira, saka kurongeka kunomhanya seshinda tsvuku kuburikidza nezvose zveCisco corporate network zvigadzirwa. Semuenzaniso wekushandisa API, munhu anogona kufungidzira kupindirana kwemutongi neIT service management system (ITSM), iyo iyo controller inotumira analytics pamidziyo yemutengi uye nzvimbo dzekuwana, uye inogamuchira zvakare kubva kwairi mvumo yenguva inotsvedza. software updates. Iyo purogiramu inofambisa kunyora zvinyorwa , iyo inosanganisira API tsananguro, kudzidziswa, bhokisi rejecha, uye nharaunda yehunyanzvi kutsigira avo vanonyora makodhi eCisco michina.
Mhando dziripo:
- muhardware - idzi ndiCisco C9800-80 uye C9800-40 ine uplinks ye80 uye 40 Gb/s, zvichiteerana, uye compact sarudzo yemadiki network Cisco C9800-L ine uplink ye20 Gb/s,
- Cisco C9800-CL software sarudzo dzakaiswa mune yakavanzika uye yeruzhinji gore, pane Catalyst 9K switch, kana panzvimbo yekupinda ine C9800 Embedded Wireless Controller sarudzo.
Kune manetwork aripo, zvakakosha kuti vatongi vatsva vatsigire 2 zvizvarwa zvakapfuura zvenzvimbo dzekuwana, kuitira kuti zvigone kuitwa zvakachengeteka uye zvifambe zvishoma.
Munguva pfupi iri kutevera, misangano yakadzama pamusoro pekuwana wireless ichaitika sechikamu che - nharaunda ine ruzivo yevashandi vekambani network. Join us!
Mamwe Zvinyorwa
Source: www.habr.com