Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Idan kana gina matsakaita da manyan cibiyoyin sadarwar Wi-Fi, inda mafi ƙanƙanta adadin wuraren shiga ya kai dozin da yawa, kuma a manyan abubuwa yana iya kaiwa ɗaruruwa da dubbai, kuna buƙatar kayan aiki don tsara irin wannan cibiyar sadarwa mai ban sha'awa. Sakamakon tsarawa / zane zai ƙayyade aikin Wi-Fi a duk tsawon rayuwar hanyar sadarwar, wanda, ga ƙasarmu, wani lokacin kusan shekaru 10 ne.

Idan kun yi kuskure kuma kun shigar da wuraren samun ƙasa kaɗan, to, ƙarar da ke kan hanyar sadarwar bayan shekaru 3 zai sa mutane su firgita, saboda yanayin ba zai ƙara zama a bayyane gare su ba, kiran murya zai fara gurgujewa, bidiyo za ta ruguje, kuma bayanai zai gudana a hankali. Ba za su tuna da ku da kalma mai daɗi ba.

Idan kun yi kuskure (ko kunna shi lafiya) kuma shigar da ƙarin wuraren samun dama, abokin ciniki zai biya kuɗi sosai kuma yana iya samun matsaloli nan da nan daga tsangwama mai yawa (CCI da ACI) waɗanda maki nasa suka ƙirƙira, saboda lokacin aikin injiniya ya yanke shawarar yin hakan. amince da saitin hanyar sadarwa zuwa aiki da kai (RMM) kuma bai bincika ta hanyar binciken rediyo yadda wannan aiki da kai yayi aiki ba. Shin za ku mika hanyar sadarwar kwata-kwata a wannan yanayin?

Kamar yadda yake a kowane fanni na rayuwar mu. a cikin cibiyoyin sadarwar Wi-Fi kuna buƙatar yin ƙoƙari don ma'anar zinare. Ya kamata a sami isassun wuraren samun dama don tabbatar da warware matsalar da aka saita a cikin ƙayyadaddun fasaha (bayan haka, ba ku da kasala don rubuta ƙayyadaddun fasaha mai kyau?). A lokaci guda kuma, injiniya mai kyau yana da hangen nesa wanda zai ba shi damar tantance abubuwan da za a yi don rayuwar hanyar sadarwa da kuma samar da isasshen tsaro.

A cikin wannan labarin, zan raba gwaninta na gina hanyoyin sadarwar Wi-Fi kuma in yi magana dalla-dalla game da kayan aikin No. 1 wanda ke taimaka mini wajen magance matsalolin mafi wuya na dogon lokaci. Wannan kayan aiki Ekahau Pro 10, wanda aka fi sani da Ekahau Site Survey Pro. Idan kuna sha'awar batun Wi-Fi kuma gabaɗaya, maraba da cat!

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Labarin zai zama da amfani ga injiniyoyin haɗin gwiwar da ke gina hanyoyin sadarwar Wi-Fi, da injiniyoyin da ke da hannu wajen kiyaye hanyoyin sadarwar mara waya ko daraktocin IT.wanda ke ba da odar gina hanyar sadarwa wacce Wi-Fi ke cikin sa. Lokutan da za ku iya kawai “kimanta” adadin maki a kowace murabba'in mita ko da sauri jefa tare da "aikin" na hanyar sadarwar Wi-Fi a cikin mai tsara shirye-shiryen mai siyarwa, a ganina, sun daɗe, kodayake maganganun wannan zamanin na iya har yanzu. a ji.

Ta yaya zan fi kyautata tunanin software da ke taimaka mini yin Wi-Fi mai kyau? Kawai bayyana amfanin sa? Da alama tallan wauta. Subjectively kwatanta shi da wasu? Wannan ya riga ya fi ban sha'awa. Fada min hanyar rayuwata domin mai karatu ya fahimci dalilin da yasa nake kashe awa 20 a wata akan Ekahau Pro? Ina fatan za ku ji daɗin labarin!

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Wannan hoton yana daga RescueTime na daga watan da ya gabata, Maris 2019. Ina tsammanin babu buƙatar yin sharhi. Lokacin aiki tare da Wi-Fi, musamman PNR, wannan shine abin da ke faruwa.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Wani ɓangare na labarina a cikin mahallin Wi-Fi, wanda zai ba mu damar zuwa kan batun lami lafiya

Idan kuna son karanta game da Ekahau Pro nan da nan, gungura zuwa shafi na gaba.
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

A baya a cikin 2007, ni matashin injiniyan hanyar sadarwa ne wanda shekara guda kacal da ta wuce ya kammala karatunsa na Radiofak UPI tare da digiri a cikin Sadarwa tare da Abubuwan Waya. Na yi sa'a don samun aiki a sashen samarwa na babban mai haɗawa da ake kira Microtest. Akwai injiniyoyin rediyo guda 3 a sashen tare da ni, ɗaya daga cikinsu ya fi aiki da Tetra, ɗayan kuma babban mutum ne wanda ya yi duk abin da bai yi ba. An aika mani ayyuka tare da Wi-Fi bisa buƙatara.

Ɗaya daga cikin irin waɗannan ayyukan na farko shine Wi-Fi a cikin Tyumen Technopark. A wancan lokacin, Ina da CCNA kawai da wasu Jagororin Zane-zane da na karanta akan batun, ɗayan wanda yayi magana game da buƙatar Binciken Yanar Gizo. Na gaya wa RP cewa zai yi kyau a yi wannan binciken, amma ya ɗauka kuma ya yarda, saboda har yanzu yana buƙatar zuwa Tyumen. Bayan na ɗan yi ɗan ɗan ɗanɗana yadda ake yin wannan binciken, sai na ɗauki maki biyu na Sisiko 1131AG da adaftar Wi-Fi na Katin PC ɗin da ke akwai daga kamfani ɗaya, saboda Utility Survey Site na Aironet ya ba da damar nuna matakin siginar a sarari. liyafar. Har yanzu ban san cewa akwai shirye-shiryen da suka ba ku damar ɗaukar ma'auni da zana taswirar ɗaukar hoto da kanku ba.

Dabarar ta kasance mai sauƙi. Sun rataye wurin da za a iya rataye shi sosai daga baya, kuma na ɗauki matakan siginar. Na sanya ma'auni akan zane da fensir. Bayan waɗannan ma'auni, hoto mai zuwa ya bayyana:
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Shin zai yiwu a yi jarrabawa irin wannan a yanzu? A ka'ida, a, amma daidaiton sakamakon zai zama mara kyau, kuma lokacin da aka kashe zai yi tsayi da yawa.

Bayan samun gogewar jarrabawar rediyo ta farko. Ina mamakin ko akwai software da ke yin wannan? Bayan tattaunawa da wani abokin aiki, an gano cewa sashen yana da kwalin nau'in AirMagnet Laptop Analyzer. Na shigar da shi nan da nan. Kayan aiki ya juya ya zama mai sanyi, amma don wani aiki daban. Amma Google ya ba da shawarar cewa akwai samfurin da ake kira AirMagnet Survey. Bayan na duba farashin wannan manhaja, sai na yi hushi na tafi wajen maigida. Shugaban ya mika bukatara ga shugabansa na Moscow, kuma kash, ba su sayi software ba. Menene injiniya ya kamata yayi idan gudanarwa bai sayi software ba? Ka sani.

Amfani na farko na wannan shirin shine a cikin 2008, lokacin da na tsara Wi-Fi don cibiyar kiwon lafiya ta UMMC-Health. Ayyukan ya kasance mai sauƙi - don samar da ɗaukar hoto. Babu wanda, ciki har da ni, ya yi tunanin kowane babban nauyi akan hanyar sadarwar da zai iya tasowa cikin ƴan shekaru. Mun rataye wurin gwajin Cisco 1242 a wurin da aka nufa kuma na ɗauki ma'auni. Ya fi dacewa don nazarin sakamakon tare da shirin. Ga abin da ya faru a lokacin:
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

An yanke shawarar cewa wuraren shiga 3 kowane bene zai isa. Ban sani ba a lokacin cewa zai yi kyau in ƙara aƙalla guda ɗaya a tsakiyar ginin don wayoyin Wi-Fi su yi yawo "mai laushi," saboda har yanzu ban fara CCNA Wireless ba. Babban abin da aka fi mayar da hankali shi ne kan kwas na CCNP, a waccan shekarar na ci jarrabawar BSCI 642-901 kuma na fi sha'awar bin ka'idoji fiye da 802.11.

Lokaci ya wuce, Na yi ayyukan Wi-Fi 1-2 a shekara, sauran lokacin da na yi aiki a kan hanyoyin sadarwa na waya. Na yi ƙira ko ƙididdige adadin wuraren samun dama ko dai a cikin AirMagnet ko a cikin Cisco WCS / Yanayin Tsara (wannan abu ya daɗe da saninsa da Firayim Minista). Wani lokaci na yi amfani da Tsarin VisualRF daga Aruba. Duk wani babban binciken Wi-Fi ba a cikin salo a lokacin. Daga lokaci zuwa lokaci, don gamsar da sha'awata, na yi binciken rediyo tare da AirMagnet. Sau ɗaya a shekara, na tunatar da maigidana cewa zai yi kyau in sayi software, amma na sami daidaitaccen amsar “za a yi babban aiki, za mu haɗa da siyan software a ciki.” Lokacin da irin wannan aikin ya zo, Moscow ta sake ba da amsa, "Oh, ba za mu iya saya ba," wanda na ce, "Oh, ba zan iya tsarawa ba, yi hakuri," kuma an sayi software.

A cikin 2014, na sami nasarar wuce CCNA Wireless kuma, yayin da nake shirye-shiryen, na fara gane cewa "Na san cewa ban san kusan kome ba." Bayan shekara guda, a cikin 2015, na fuskanci wani aiki mai ban sha'awa. Ya zama dole don samar da kewayon Wi-Fi zuwa wani yanki mai girman gaske na waje. Kimanin murabba'in mita dubu 500. Haka kuma, a wasu wurare ya zama dole a sanya maki a tsayin kusan 10-15 m, kuma karkatar da eriya ta ƙasa da digiri 20-30. Wannan shi ne inda AirMagnet ya ce, kash, ba a samar da irin wannan aikin ba! Zai yi kama da mara nauyi, kuna buƙatar karkatar da eriya ƙasa! Da kyau, an san tsarin radiation na Extreme WS-AO-DX10055 eriyar, a cikin an shigar da tsarin tsarin Excel FSPL Na sami isa don yanke shawara game da tsayi da kusurwar eriya.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

A sakamakon haka, hoto ya bayyana na yadda maki 26 tare da ikon aiki na 19 dBm zai iya rufe yankin a 5 GHz.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Daidai da wannan aikin, ni ne babban jami’in gudanarwa na gina hanyar sadarwa ta Wi-Fi a jami’ar likitanci ta cikin gida (USMU), kuma aikin da kansa ya yi shi ne ta hannun injiniyan wani dan kwangila. Ka yi tunanin mamakin da na yi lokacin da ya (na gode, Alexey!) Ya nuna mini Binciken Yanar Gizo na Ekahau! Wannan ya faru a zahiri jim kadan bayan na yi lissafin da hannu!

Na ga wani zane da ya sha bamban da na AirMagnet da na saba.
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Yanzu, ina ganin wani kaguwa mai ban tsoro a cikin wannan zane, kuma ba na amfani da ja a cikin abubuwan gani. Amma waɗannan layin da ke tsakanin decibels sun rinjaye ni!

Injiniyan ya nuna mini yadda ake canza sigogin gani don ƙara bayyanawa.
Cikin rawar jiki na yi tambaya mai mahimmanci: shin zai yiwu a karkatar da eriya? Eh, da sauki, ya amsa.

Database na sabuwar sigar software ba ta ƙunshi eriyar da nake buƙata ba, da alama sabon samfuri ne. Ganin cewa bayanan eriya yana cikin tsarin xml, kuma tsarin fayil ɗin a bayyane yake, ni, ta yin amfani da tsarin radiation, na sanya wannan fayil ɗin Extreme Networks WS-AO-DX10055 5GHz 6dBi.xml. Fayil ɗin ya taimake ni maimakon wannan hoton

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Samun wannan, ƙarin gani, wanda zan iya motsa iyakoki kuma in saita tazara tsakanin layin a dB. Abu mafi mahimmanci shine zan iya canza karkatar da eriya.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Amma wannan kayan aikin har yanzu yana iya aunawa! Ran nan na yi soyayya da Ekahau.
Af, a cikin sabon sigar na 10, ana adana bayanai akan zane-zane a json, wanda kuma ana iya gyarawa.

Kusan lokaci guda, mai haɗin gwiwa inda na yi aiki kusan shekaru 9 ya mutu. Ba wai ba zato ba tsammani, tsarin mutuwar ya ci gaba da kusan shekara guda. A ƙarshen lokacin rani, an kammala aikin, na sami littafin aiki, albashi na 2 da ƙwarewar rayuwa mai mahimmanci. A lokacin na riga na gane cewa Wi-Fi abu ne da nake so in zurfafa a ciki. Wannan yanki ne da ke da sha'awar gaske. Akwai ajiyar kuɗi na kimanin watanni shida, mata mai ciki da wani gida a cikin kadarorin, wanda na biya duk basussukan shekara guda da ta gabata. Farawa mai kyau!

Da na sadu da mutanen da na sani, na sami tayin ayyuka da yawa a cikin masu haɗawa, amma babu inda aka yi mini alkawarin yin aiki da farko a Wi-Fi. A wannan lokacin, a ƙarshe an yanke shawarar yin nazari da kaina. Da farko na so in bude wani mutum dan kasuwa, amma ya zama LLC, wanda na kira GETMAXIMUM. Wannan labarin daban ne, ga ci gabansa, game da Wi-Fi.

Babban ra'ayin shine cewa kuna buƙatar yin shi cikin mutuntaka

Ko da a matsayina na babban injiniya, ba zan iya rinjayar lokaci, yanke shawara kan zaɓin kayan aiki, ko hanyoyin aiki ba. Zan iya bayyana ra'ayi na kawai, amma an saurare shi? A lokacin, na sami gogewa wajen ƙira da gina hanyoyin sadarwar Wi-Fi, da kuma duba hanyoyin sadarwar da “wani kuma ko ta yaya” ya gina. Akwai babban sha'awar saka wannan ƙwarewar a aikace.

Aiki na farko ya bayyana a cikin Oktoba 2015. Wani babban gini ne inda wani ya tsara fiye da 200 hanyoyin shiga, ya shimfiɗa wasu WISMs, PI, ISE, CMX, kuma duk wannan yana buƙatar daidaitawa sosai.

A cikin wannan aikin Binciken Yanar Gizo na Ekahau ya kai ƙarfinsa da kuma duban sa'o'i na rediyo ya sa a iya ganin cewa ko da a sabuwar manhaja, RRM Automation na kafa tashoshi da ban mamaki, kuma a wasu wuraren suna bukatar gyara. Haka yake da iyawa. A wasu wurare, masu sakawa ba su damu ba kuma cikin wauta suna sanya maki bisa ga zane, ba tare da la'akari da cewa sifofin ƙarfe suna tsoma baki tare da yaduwar siginar rediyo ba. Wannan abu ne mai gafartawa ga masu sakawa, amma ba don injiniya ba ne ya ƙyale irin waɗannan yanayi su faru.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Wannan shi ne aikin da ya tabbatar da ra'ayin cewa Zane na hanyar sadarwar Wi-Fi wanda akwai wuraren shiga sama da 100, ko ma ƙaramin lamba, amma yanayin ba daidai bane, dole ne a kula da shi tare da kulawa sosai. Bayan kammala aikin a shekarar 2016, sai na sayi littafin karatu na CWNA na fara nazarinsa domin daidaitawa da sabunta ilimin da na samu. Tun kafin wannan, tsohon abokin aikina, wanda na koyi abubuwa da yawa daga wurinsa (wannan shine Roman Podoynitsyn, CWNE na farko a Rasha [#92]) ya shawarce ni. Farashin CWNP Ana ɗaukar kwas ɗin a matsayin mafi fahimta kuma mai amfani. Tun 2016 nake ba da shawarar wannan kwas ga kowa da kowa. Haƙiƙa shine mafi amfani a cikin duk samuwa kuma akwai littattafai masu araha akansa.

Bayan haka sai aikin kera hanyar sadarwar Wi-Fi don asibitin da ake ginawa, inda tsarin da yawa, gami da wayar tarho, suka dogara akan Wi-Fi. Lokacin da na yi samfurin wannan hanyar sadarwa, na yi mamakin kaina. A cikin asibitin da ake da su, a cikin 2008, ni da kaina na shigar da wuraren samun damar shiga 3 a kowane bene, sannan sun ƙara ɗaya. Dama can, a cikin 2016, ya zama 50. Kowane bene. Ee, bene ya fi girma, amma maki 50 ne! Muna magana ne game da kyakkyawan ɗaukar hoto a matakin -65 dBm a 5 GHz a cikin duk ɗakuna ba tare da ketare tashoshi ba da kuma matakin "2nd mafi ƙarfi" na -70 dBm. Ganuwar tubali ne, wanda yake da kyau sosai, tunda ga manyan hanyoyin sadarwa abokanmu ne. Matsalar ita ce, waɗannan ganuwar ba su wanzu ba tukuna, akwai kawai zane. An yi sa'a, na san irin rawar da bangon da aka yi masa plaster na "rabin bulo" ke bayarwa, kuma Ekahau ya ba ni damar canza wannan siga.

Na ji duk ni'ima Ekahau 8.0. Ya fahimci dwg! Yadudduka tare da ganuwar an canza su nan da nan zuwa bango a kan samfurin! Sa'o'i na zane bango wawa sun shuɗe! Na sanya ƙaramin ajiya idan filastar ya fi tsanani. Nuna wannan samfurin ga abokin ciniki. Ya yi mamaki: “Max, a cikin 2008 akwai maki 3 a kowane bene, yanzu akwai 50!? Na amince da ku, ayyuka suna canzawa, amma ta yaya zan iya bayyana ma'aikata?" Na san cewa za a yi irin wannan tambaya, don haka na tattauna aikina a gaba da wani injiniyan da aka sani a Cisco (sun dade suna amfani da Ekahau) kuma ya amince da ita. Inda ake buƙatar ingantaccen sadarwar murya don ɗimbin masu amfani, adadin maki ba zai iya zama ƙarami ba. Za mu iya shigar da ƙasa a 2.4 GHz, amma ƙarfin irin wannan hanyar sadarwa ba zai isa ga komai ba. Na nuna wa abokin ciniki samfurin Ekahau a babban taro, na yi bayanin komai dalla-dalla sannan na aika da cikakken rahoton samfurin. Wannan ya gamsar da kowa. Mun yarda da aiwatar da ma'auni masu bayyanawa lokacin da aka gina firam ɗin ginin kuma an kafa sassan aƙalla bene ɗaya. Haka suka yi. An tabbatar da lissafin.

Daga baya, kwamfutar tafi-da-gidanka tare da ainihin samfurin a Ekahau sau da yawa ya taimake ni shawo kan abokan ciniki cewa suna buƙatar daidai adadin wuraren samun dama don magance takamaiman matsalolin su.

Mai karatu na iya tambaya, shin yaya daidaitattun hanyoyin sadarwar Wi-Fi aka ƙirƙira a Ekahau? Idan tsarin ku injiniya ne, samfuran daidai ne. Hakanan ana iya kiran wannan hanyar "Wi-Fi mai tunani." Kwarewa a cikin ƙira, ƙira da aiwatar da hanyoyin sadarwar Wi-Fi daban-daban sun nuna daidaiton samfuran. Ko cibiyar sadarwar jami'a ce, babban ginin ofis ko filin masana'anta, lokacin da aka kashe akan tsarawa yana haifar da kyakkyawan sakamako.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Labarin ya fara gudana a hankali zuwa Ekahau Pro

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Hack rayuwa don fahimtar bangon daidai: ajiye dwg a cikin tsarin 2013 (ba 2018 ba) kuma, idan akwai wani abu a cikin Layer 0, saka shi a cikin wani Layer.

A cikin 2017, sigar 8.7 ta gabatar da kwafi mai ban mamaki da fasalin manna don duk abubuwa. Tun da Wi-Fi wani lokaci ana gina shi akan tsoffin gine-gine, inda zane-zane a AutoCAD ke da wahala, dole ne ku zana ganuwar da hannu. Idan babu zane-zane, ana ɗaukar hoto na shirin ƙaura. Wannan ya faru sau ɗaya a rayuwata, a Rus Post a Ekb. Yawancin lokaci akwai wasu zane-zane, kuma sun ƙunshi abubuwa na yau da kullum. Misali, ginshiƙai. Kuna zana ginshiƙi ɗaya tare da murabba'i mai kyau (idan kuna so, zaku iya zana da'irar, amma murabba'i koyaushe ya isa) kuma ku kwafa shi bisa ga zane. Wannan yana adana lokaci. Yana da mahimmanci cewa zane-zanen da aka ba ku ya dace da gaskiya. Yana da kyau a duba wannan, amma yawanci admin na gida ya sani.

Game da Sidekick

A cikin Satumba 2017, an sanar da Sidekick, na'urar aunawa ta farko ta duniya gabaɗaya, kuma a cikin 2018 ya fara bayyana a cikin duk injiniyoyi masu mahimmanci.
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Twitter ya kasance (kuma har yanzu) yana cike da sake dubawa daga yara masu sanyi waɗanda suka canza zuwa gare ta. Sai na fara tunanin siyan shi, amma farashin ya yi tsada ga ƙaramin kamfani kamar nawa, kuma na riga na sami saitin adaftar da na Wi-Spy DBx, wanda da alama yana aiki sosai. A hankali aka yanke shawarar. Kuna iya kwatanta bayanai daga Sidekick da Wi-Spy DBx datasheets. A takaice, to bambanci cikin sauri da daki-daki. Sidekick yana duba duka nau'ikan 2.4GHz + 5GHz a cikin 50ms, tsohon DBx yana wucewa ta tashoshi 5GHz a cikin 3470ms, kuma ya ketare 2.4GHz a cikin 507ms. Shin kun fahimci bambancin? Yanzu zaku iya gani da yin rikodin bakan a ainihin lokacin yayin binciken rediyo! Abu mai mahimmanci na biyu shine bandwidth ƙuduri. Don Sidekick yana da 39kHz, wanda yana ba ku damar ganin ko da 802.11ax masu ɗaukar kaya (78,125kHz). Don DBx wannan siga ta tsohuwa 464.286 kHz.

Anan ga bakan tare da Sidekick
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Anan ga bakan sigina iri ɗaya daga Wi-Spy DBx
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Akwai bambanci? Yaya kuke son OFDM?
Za ku iya duba dalla-dalla a nan, Na cire ƙarami Sidekick vs DBx bidiyo
Mafi kyawun abu shine ganin shi da kanku! Kyakkyawan misali shine wannan bidiyon Ekahau Sidekick spectrum analysis, inda na'urori marasa Wi-Fi daban-daban suke kunnawa.

Me yasa ake buƙatar irin wannan dalla-dalla?
Don tantance daidai da rarraba tushen tsangwama da sanya su akan taswira.
Don ƙarin fahimtar yadda ake canja wurin bayanai.
Don ƙayyade nauyin tashar daidai.

To me zai faru? A cikin akwati guda:

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

  • Biyu na adaftar Wi-Fi a cikin yanayin m don sauraron duka makada, waɗanda kuma suka fahimci 802.11ax.
  • Daya mai sauri da ingantaccen mai duba bakan bakan dual-band.
  • 120Gb SSD, wanda har yanzu ba a bayyana cikakken aikin sa ba. Kuna iya adana ayyukan esx.
  • Mai sarrafa bayanai don sarrafa bayanai daga mai nazarin bakan, don kar a ɗora kashi na kwamfutar tafi-da-gidanka a cikin yanayin binciken (a cikin yanayin kallon bakan na ainihi, kashi yana ɗauka da kyau).
  • 70Wh baturi na 8-hour baturi na duk na sama.

Anan ga hoton Sidekick kusa da Cisco 1702 da Aruba 205 don kwatanta girman.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Sidekick yanzu yana samuwa ga injiniyoyin Wi-Fi masu ƙarfi da yawa kuma ana iya kwatanta sakamakon auna da gaske da kuma tattauna su. Babu da yawa a Rasha tukuna, na san mutane 4 da suke da su, ciki har da ni. 2 daga cikinsu suna cikin Cisco. Ina tsammani, Kamar yadda na'urorin Fluke sau ɗaya suka zama ƙayyadaddun ƙa'ida don gwada hanyoyin sadarwar waya, Sidekick zai zama irin wannan a cikin cibiyoyin sadarwar Wi-Fi..

Me kuma za a ƙara?
Ba ya cinye batirin kwamfutar tafi-da-gidanka, yana da nasa. Godiya ga wannan, za mu iya yin tsayi ba tare da yin caji ba. Dace idan kana da Surface. Ekahau Pro 10 ya sanar da tallafi ga iPad. Wato Yanzu zaku iya shigar da Ekahau akan iPad (mafi ƙarancin iOS 12) da rawa! Ko kuma lokacin da 'yarka ta girma, za ku iya ba ta amana ta jarrabawar rediyo.
Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Ee, an sauƙaƙe software don iPad, amma don binciken ya isa sosai. Bayanan da za a tattara daidai suke da abin da za ku tattara idan kun bi ta da kwamfutar tafi-da-gidanka.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Ee, yanzu zaku iya tattara pcap!

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Wannan shine duk abin farin ciki (software na iPad, Capture, Cloud, Bidiyo na ilimi, tallafin shekara-shekara (da sabuntawar Ekahau) ga wadanda suka riga sun sami Ekahau da Sidekick Kudin kusan daidai da adadin da za ku kashe akan tashi daga Yekaterinburg zuwa Moscow na kwana ɗaya. A cikin Tarayyar Rasha, wannan ya kamata ya biya kuɗin da ya dace, saboda tun Disamba 2018 Marvel ya dauki nauyin rabon Ekahau. Idan a baya a Tarayyar Rasha za a iya siyan Ekahau a kan farashi mai tsada, yanzu farashin zai yi daidai da sauran kasashen duniya. Ina fata haka ne. Ana kiran saitin Ekahau Connect.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Shin akwai wasu gazawa?

Bayan siyan Surface Pro bara, ina fatan nauyin jakar baya na zai ragu da kilogiram 1, idan aka kwatanta da abokin fada na ThinkPad X230. Sidekick yana auna kilo 1. Yana da m amma nauyi!

Ba za ku ƙara zama kamar mafaraucin fatalwa ba, kuma tsaro a rukunin yanar gizon yanzu zai ƙara kusantar ku tare da tambayar, me kuke yi a nan? A cikin kwarewata, tsaro ba ya son kusanci mutumin da ke da eriya 5 da ke fitowa daga kwamfutar tafi-da-gidanka, amma ya kamata.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Amma ma'aikatan sashen lissafin abin da aka bincika ba za su ƙara jin tsoron barkwancinku ba a kan batun "Ina ɗaukar ma'auni na radiation na baya, menene kuke da shi a nan ... Uuuuuu!" don haka ana iya rubuta wannan a matsayin ƙari.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

To, na uku, ragi a gare ni, Sidekick, yana nuna amfani da bakan daban. Yana ɗaukar wasu sabawa. Wataƙila bayanan da kuka tattara a baya akan DBx ba su cika zamani ba.

Kuma wani ƙari wanda na tuna. A tsaron filin jirgin sama, tsaro wani lokacin yana tambayarka don nuna abinda ke cikin jakar baya. Kuma ina farin cikin fara nuna muku, waɗannan spectrum analyzers ne, wannan siginar janareta ce don gwada hanyoyin sadarwar Wi-Fi, wannan saitin eriya ne na waɗannan na'urorin… Lokacin da na tashi a ƙarshe, akwai wata mata a tsaye. a baya na, wanda idanunsa suka yi girma kamar , yayin da na fitar da abin da ke cikin jakar baya!
- Ina kuke tashi zuwa? Ta tambaya
- Yekaterinburg. Na amsa.
- Phew, na gode wa Allah, Ina cikin wani gari!

Tare da Sidekick da Surface ko iPad ba za ku ƙara tsoratar da mata ba!

Akwai kayayyaki masu rahusa? Menene madadin? Zan gaya muku a ƙarshe.

Yanzu game da Ekahau Pro

Tarihin Binciken Yanar Gizo na Ekahau ya fara ne a cikin 2002, kuma an fitar da ESS 2003 a cikin 1.
Na sami wannan hoton a shafin Ekahau. Akwai kuma hoton wani matashin injiniya Jussi Kiviniemi, da sunansa wannan software tana da alaƙa sosai. Yana da ban sha'awa cewa da farko ba a shirya amfani da software don Wi-Fi ba, amma ba da daɗewa ba ya bayyana cewa wannan samfurin yana da amfani sosai a cikin batun Wi-Fi.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Hakanan abin ban dariya ne karanta labarin 2004 game da Binciken Yanar Gizo na Ekahau 2.0 akan Shafin labarai na Ukraine wanda ke adana tsoffin labarai a hankali.

Sama da shekaru 16 na ci gaba akwai sakewa 10, ci gaban 5 wanda aka bayyana a ciki canza log akan gidan yanar gizon Ekahau. Manna wannan a cikin Word Na sami shafuka 61 na rubutu. Wataƙila babu wanda ya san adadin layukan lambar da aka rubuta. A cikin gabatar da Ekahau Pro 10 an ce kusan layukan 200 na sabon code a cikin 000k.

Ekahau ya bambanta da sauran a lura da su.

Ƙungiyar Ekahau a buɗe take don sadarwa tare da jama'ar injiniya. Haka kuma, suna daya daga cikin mutanen da suka hada kan wannan al'umma. Godiya a wani bangare ga kyakkyawan webinars, nan dubi abin da aka riga aka tattauna. Suna gayyatar ƙwararrun injiniyoyi kuma suna raba gwanintarsu kai tsaye. Mafi kyawun sashi shine, zaku iya yin tambayoyin ku! Misali, webinar na gaba akan batun Wi-Fi a cikin shaguna da samarwa zai kasance a ranar 25 ga Afrilu.

Hanya mafi sauƙi don mu'amala da su ita ce ta twitter. Injiniyan ya rubuta wani abu kamar haka: Zo @ekahau @EkahauSupport! Wannan halin yana cikin ESS har abada a yanzu. Da fatan za a gyara. # ESS nema kuma yana ba da bayanin matsalar, kuma nan da nan ya karɓi ra'ayi. Kowane sabon sakin yana yin la'akari da mahimman buƙatun kuma software ɗin ta zama mafi dacewa ga injiniyoyi!

A ranar 9 ga Afrilu, 2019, 'yan sa'o'i kafin a gabatar da Ekahau Pro 10, an sami sabuntawa ga masu sa'a na sigar 9.2 tare da tallafi.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Wadanda ba su riga sun yi ƙoƙari su sabunta ba, za su iya yin haka tare da amincewa, saboda kawai idan, "tsohuwar" 9.2.6 zai kasance shirin aiki mai zaman kansa. Bayan mako guda na gwaji, ban ga wani ma'ana ba a kan zama a kan 9.2. 10ka yana aiki da kyau!

Zan bayyana fasalulluka daga Canjin Log don sabon Ekahau Pro 10, wanda na lura da kaina:

Cikakken kallon taswira: Yin aiki tare da taswira yanzu shine 486% ƙarin nishaɗi + Almara na gani 2.0 + Cikakkar injin gani: Mafi sauri kuma mafi kyawun taswirar zafi!

Yanzu an rubuta komai a cikin JavaFX kuma yana aiki da sauri. Da sauri fiye da da. Wannan dole ne a gwada. A lokaci guda kuma, ya zama mafi kyau kuma, ba shakka, ya adana abin da nake ƙaunar Ekahau na dogon lokaci - tsabta. Duk katunan za a iya daidaita su cikin sassauƙa. Misali, yawanci ina saita 3dB tsakanin launuka da cutoffs biyu 10dB ƙasa da 20dB sama daga matakin siginar ƙididdigewa.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

802.11ax goyon baya - don duka safiyo da tsarawa

Bayanan bayanan ya ƙunshi maki 11ax na duk manyan dillalai. Tare da Binciken, adaftan sun fahimci madaidaicin sashin bayanin a cikin tashoshi 11ax. Ina tsammanin ayyukan da 11ax za su fara a wannan shekara kuma Ekahau zai taimaka wajen yin su yadda ya kamata. Akan batun Bincike tare da hanyoyin sadarwar Sidekick 802.11ax mutanen Ekahau sun ba da yanar gizo a watan Fabrairu. Ina shawartar duk wanda ya damu da wannan batu ya duba.

Gano tsangwama & ganin masu tsoma baki

Wannan godiya ce ga Sidekick. Yanzu, bayan jarrabawar, sabon taswirar "Masu shiga tsakani" za su nuna wuraren da na'urori suke da matukar tsoma baki tare da Wi-Fi! Na yi wasu ƙananan sabar gwaji har zuwa yanzu ban sami ko ɗaya ba.

A baya can, dole ne ka tsara "farautar fox", kuna zazzage Yagi ko faci zuwa DBx ɗinku don fahimtar inda wannan fox ɗin ke ɓoye wanda ke kashe tashar ku ta 60 tare da sigina daga "pseudo-radar" da kuke gani a ciki. log ɗin daga mai sarrafawa kuma akan Masanin Sirri na Cisco Spectrum a cikin nau'i na kunkuntar makada biyu:

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Yanzu tafiya ta yau da kullun ta hanyar abu ya isa, kuma akwai babban damar cewa za a nuna tushen tsangwama kai tsaye a kan taswira! Af, a cikin spectrogram na sama tushen matsalar shi ne matattu "Combined volumetric tsaro detector" Sokol-2. Idan batun ku ba zato ba tsammani ya sanar da ku game da radar An gano radar: cf = 5292 bw = 4 evt =' DFS Radar Gano Chan = 60 ko da yake filin jirgin sama mafi kusa yana da dubun kilomita da yawa, akwai dalili don yawo a kusa da wurin tare da na'urar nazari, kuma Sidekick zai taimaka sosai a nan.

Ekahau Cloud and Sidekick File Storage

Don aminci, da kuma yin aiki tare da manyan ayyuka, girgije ya bayyana wanda ƙungiyar za ta iya raba. A baya can, ko dai na yi amfani da gajimare na akan Synology, ko kuma kawai in yi ajiyar kuɗi akai-akai zuwa filasha, saboda idan faifan da ke kan kwamfutar tafi-da-gidanka ya gaza, aikin mako guda yana bincika babban abu zai iya lalacewa. Yi madadin. Yanzu akwai ma ƙarin dama. Ekahau Cloud, a ra'ayi na, na gaske ne manyan ayyuka da aka rarraba.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Idan ba zato ba tsammani wani daga ƙungiyar IT ta Auchan ya karanta wannan post nawa, ga ra'ayin samun nasarar haɓaka hanyar sadarwar ku ta Wi-Fi, wanda ba a gina maka ba ta hanya mafi kyau: siyan Ekahau Pro, hayar ƙungiyar injiniyoyi tare da Ekahau Pro iri ɗaya da Sidekick iri ɗaya, yi cikakken binciken matukin jirgi, bincika daki-daki ta ƙungiyar sannan kawai ci gaba! Kuna buƙatar ƙwararren injiniyan rediyo 1 akan ma'aikatan da ba za su karanta rahotanni ba "bisa ga GOST", amma a maimakon haka kallo da bincika fayilolin esx. Sannan za a sami nasara kuma za ku sami Wi-Fi wanda kowa zai yi alfahari da shi. Kuma idan kawai wani ya yi muku bincike akan AirMagnet, kuma ya sanya shi a cikin rahoton GOST ɗinku mai ban mamaki, oh, menene zai faru.

Sabon tsarin bayanin kula da yawa

A baya can, na saka hotuna na wuraren samun dama a cikin aikin esx kuma na rubuta ƙananan sharhi, ƙari ga kaina, na gaba. Yanzu zaku iya ɗaukar bayanin kula a ko'ina akan taswira kuma ku tattauna batutuwa masu rikitarwa yayin aiki azaman ƙungiya akan aiki ɗaya! Ina fatan nan ba da jimawa ba zan iya jin daɗin irin wannan aikin. Misali: akwai wuri mai rikici, muna ɗaukar hoto - manna shi cikin esx - aika shi zuwa gajimare, tuntuɓi abokan aiki. Zan yi farin ciki lokacin da suka ƙara goyon baya ga hotuna 360, saboda ina ɗaukar hotuna abubuwa akan Xiaomi Mi Sphere sama da shekara guda yanzu, kuma wani lokacin ya fi haske fiye da hoto kawai.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Yiwuwar saita matakin ƙara.

Sigina / amo koyaushe ya kasance hangen nesa mai rikitarwa don in fahimta.
Duk wani adaftan Wi-Fi zai iya tantance matakin hayaniyar baya a kaikaice. Mai nazarin bakan kawai zai nuna ainihin matakin. Idan kun zagaya cikin rukunin yanar gizon tare da na'urar nazarin bakan yayin binciken farko, kun san ainihin matakin hayaniyar baya. Abin da ya rage shi ne saka wannan matakin a cikin filayen Noise Floor da samun ingantaccen taswirar SNR! Wannan shi ne abin da nake bukata!
Menene surutu, menene sigina kuma menene makamashi? Ina ba ku shawara ku tuna ta hanyar karanta ƙarami labarin daga masoyi David Coleman akan wannan batu.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Abubuwan jin daɗi masu zuwa sun bayyana a cikin nau'ikan 9.1 da 9.2, amma a cikin 10 suna cikin ɗaukakarsu duka.
Zan kara kwatanta su.

Kallon gani daga mahallin adaftar ta musamman

Mutanen Tamosoft suna alfahari cewa Tamograph ɗin su na iya gudanar da Bincike daga nau'ikan na'urorin abokin ciniki da yawa kuma akwai sautin sauti a cikin wannan. Ba ma gina hanyoyin sadarwar Wi-Fi don yin aiki a cikinsu daga adaftan tunani. Akwai dubban na'urori na gaske daban-daban da ke gudana akan cibiyoyin sadarwa! A ganina, yana da kyau a sami adaftar gwajin gwaji mai kyau wanda ke bincikar duk tashoshi da sauri da kuma iyawar da za ta iya "daidaita" sakamakon da yake samarwa zuwa ainihin na'urar. Ekahau Pro yana da ingantaccen fasalin “Duba azaman” wanda ke ba ku damar saita saiti ko bambanci a bayanan bayanan na'urar da kuka saita kanku.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Idan ainihin na'urar ita ce kwamfutar tafi-da-gidanka ta Win ko MacOS, Ina gudanar da Ekahau akan shi kuma in kwatanta matakan liyafar a filin kusa, tsakiya da nesa, akan tashoshi da yawa. Sannan na ɗauki ɗan matsakaicin ƙima kuma in yi bayanin martabar na'ura. Idan wannan TSD ne akan Android kuma babu wani ginanniyar kayan aiki da ke nuna RSSI, to an shigar da kayan aikin kyauta wanda ke nuna shi. Daga cikin su duka, Ina son Aruba Utilities. Abinda ya rage shine danna Ctrl akan almara kuma zaɓi na'ura don ganin yadda take, misali Panasonic FZ-G1, yana ganin hanyar sadarwar.

Idan akwai na'urori da yawa a cikin jiragen ruwa, ko BYOD yana aiki, to aikin injiniyan shine ya fahimci wace na'ura ce ke da mafi ƙarancin hankali da yin hangen nesa game da wannan na'urar. Wani lokaci ana son yin ɗaukar hoto na rediyo a matakin -65 dBm akan na'urori na gaske tare da bambanci na 14-15 dB dangane da adaftar aunawa. A wannan yanayin, ko dai mu gyara ƙayyadaddun fasaha kuma mu saita -70 ko -75 a can, ko kuma saka cewa -67 don irin waɗannan na'urori, da Casio IT-G400 -71 dBm.

Idan kuna buƙatar wani nau'in "matsakaicin na'ura," sannan ku yi kashe -10 dB dangane da adaftar aunawa, sau da yawa wannan yana kusa da gaskiya.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Kallon gani daga wani tsayi daban

Ga waɗanda ke gina Wi-Fi a wuraren masana'antu, yana da mahimmanci cewa ɗaukar hoto ba kawai a ƙasa ba, ga mutane, har ma a tsayi, na na'urori akan cranes ko masu sarrafa kayan. Ina da gogewar ginin masana'anta da Wi-Fi tashar jiragen ruwa. Tare da zuwan zaɓi na "Visualization Height", ya zama mai matukar dacewa don saita tsayi daga inda muke kallo. Mai sarrafa kayan abu ko crane a tsayin 20m tare da wurin shiga da aka sanya akan shi a yanayin abokin ciniki yana jin hanyar sadarwar daban fiye da mutumin da ke da Honeywell a ƙasa, lokacin da wuraren samun damar ke rataye a tsayin 20m kuma suna hidimar matakan biyu. Yanzu ya dace sosai don ganin yadda wani ke ji! Kar ka manta da mayar da tsayin daka zuwa babban matakin daga baya.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Zane don kowane sigogi

Danna maɓallin ginshiƙi yana ba da rarrabuwar kaso mai kyau wanda da sauri yana taimaka muku kimanta halin da ake ciki, kuma idan kuna buƙatar kwatancen kafin-bayan, to wannan babban kayan aiki ne.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Rahoton da aka ƙayyade na BLE

Ayyuka masu fa'ida, la'akari da cewa maki da yawa sun gina gidajen rediyon BLE kuma wannan ma yana buƙatar ƙira ta ko ta yaya. Anan, alal misali, hoton da muka cika da ɗigo na Aruba-515. Wannan kyakkyawan wuri mai ban sha'awa yana ƙunshe da rediyon Bluetooth 5, wanda za'a iya amfani dashi, alal misali, don na'urorin bin diddigin, saboda wurin Wi-Fi shi kansa bai dace ba kuma ba ya aiki sosai, kuma yana buƙatar tsattsauran bin sharuɗɗa da yawa. A Ekahau, za mu iya tsara yadda ya kamata, ta yadda, alal misali, ana jin tashoshi 3 a kowane wuri.

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Af, yanzu da kun sanya wurin shiga guda ɗaya akan taswira, saita wutar lantarki, tsayi, sannan fara rufe yankin gabaɗaya tare da Wi-Fi ta amfani da kwafi, lambar batu, misali 5-19, tana canzawa ta atomatik. zuwa na gaba, 5-20. A baya can, ya zama dole don gyara da hannu.

Zan iya ci gaba na dogon lokaci ina kwatanta sigogi masu amfani daban-daban na Ekahau Pro, amma da alama girman labarin ya riga ya girma, zan tsaya a can. Zan ba da jerin abubuwan da nake da su da abin da na yi amfani da su a zahiri:

  • Shigo da fitarwa daga Cisco Prime don yin nunin PI mafi kyawun katunan.
  • Haɗa ko haɗa ayyuka da yawa zuwa ɗaya, lokacin da injiniyoyi da yawa suka bincika babban gini.
  • Nuni mai sassauƙa sosai na abin da aka nuna akan taswira. Ta yaya zan iya bayyana wannan a sauƙaƙe ... Kuna iya cire / nuna bango, sunaye, lambobin tashar, yankuna, bayanin kula, tashoshi na Bluetooth ... gabaɗaya, bar a cikin hoton kawai abin da ake buƙata da gaske kuma zai bayyana sosai. !
  • Kididdigar kilomita nawa kuka yi tafiya. Abin sha'awa.
  • Rahotanni. Akwai samfuran shirye-shiryen da yawa, kuma bisa ka'ida zaku iya ƙirƙirar rahotanni masu ban sha'awa a cikin dannawa biyu. Amma, watakila daga al'ada, watakila saboda ina so in rubuta wani abu na musamman game da kowane abu kuma in nuna halin da ake ciki daga kusurwoyi daban-daban, ba na amfani da rahotanni na atomatik. Shirin shine ƙungiyar injiniyoyi don ƙirƙirar samfuri mai kyau a cikin Rashanci don mahimman sigogi waɗanda ba za su ji kunyar raba tare da abokan aiki ba.

Yanzu zan yi magana a takaice game da wasu shirye-shirye

Don ku iya fahimtar ko kuna buƙata Ekahau Pro, ko kuma don ayyukanku yana da arha don siyan wani abu dabam, zan jera duk shirye-shiryen kuma in gaya muku game da kowane ɗayan waɗanda na sani da / ko gwadawa. Wannan AirMagnet Survey Pro inda na yi aiki sama da shekaru 5, har zuwa 2015. Tamograph Site Survey Na gwada shi dalla-dalla a bara don fahimtar abin da ƙwararrun masu fafatawa Ekahau za su samu. NetSpot a matsayin samfur mai arha don Binciken (amma ba samfuri ba) da iBwave, wani alkuki sosai, amma a cikin nasa hanyar samfurin sanyi don ƙirar filin wasa. Wannan ke nan, a zahiri. Akwai ƙarin samfura biyu, amma ba su da sha'awa. Ba na da'awar cikakken ilimina, idan na rasa kayan aiki mai mahimmanci, rubuta game da shi a cikin sharhi, zan gwada shi kuma in ƙara shi zuwa wannan labarin. Kuma, ba shakka, akwai takarda da kamfas, ga waɗanda suka saba da aikin tsohuwar hanyar. Ya kamata a lura cewa a cikin lokuta masu wuya wannan shine kayan aiki mafi dacewa.

Wikipedia yana da yawa tebur kwatanci na da na waɗannan software da bayanan da ke cikinta ba su dace ba, kodayake ana iya duba tsarin farashin. Yanzu, don nau'ikan Pro, farashin sun fi girma ga kowa.

Akwai ku bayanai na yau da kullun don nunawa manyan ku a matsayin hujja a cikin siyan ingantacciyar software don aikin:

AirMagnet

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

A da, manyan dinosaur sun rayu a duniya, amma sun zama batattu tun da daɗewa saboda yanayi ya canza. Wasu injiniyoyi suna da kwarangwal din Dinosaur (AirMagnet) a gidan kayan tarihi nasu har ma suna amfani da shi don auna ma'auni, saboda shugabanninsu sun yi imanin cewa har yanzu yana da mahimmanci, dinosaur din su masoyi. Abin da ya ba kowa mamaki, har yanzu ana sayar da kwarangwal din Dinosaur, kuma a farashi mai tsada, domin saboda rashin aiki, da alama wasu sun saya. Don me? Ban gane ba. Kwanakin baya na tambayi abokan aikina su wane ne ke amfani da AirMagnet, watakila wani abu ya canza a cikin sabbin software? Kusan komai. Abokan aiki, Wi-Fi ya canza da yawa a cikin shekaru 10. Idan software ɗin bata canza cikin shekaru 10 ba, ta mutu. Ra'ayina na sirri: Kuna iya ci gaba da aiki akan dinosaurs, amma idan kuna son gina Wi-Fi kamar mutum, kuna buƙatar Ekahau Pro.

Tamograph

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Yana ba da damar yin ƙira da ƙima, kuma yana goyan bayan nau'in Wi-Spy DBx guda biyu kamar yadda aka sake fitar da Ekahau, amma, a ganina, bai dace da amfani ba. Akwai motoci daban-daban da yawa a duniya. Idan kun kasance kuna tuƙi mai sauƙi, sannan ku yi tafiya (ko ma tuƙi na wata ɗaya) a cikin mota mai kyau, to wataƙila ba za ku so ku koma ba. Tabbas, tuƙi a kusa da gandun daji a cikin Niva ko UAZ yana da kyau, amma a mafi yawan lokuta, don yin aiki a cikin birni kuna buƙatar wata mota.

Mafi mahimmancin abin da Tamograph ba shi da shi a ƙarshen 2018 shine Channel Overlap ko, kamar yadda ake kira yanzu, Tsangwama ta Channel. Tashoshi masu wucewa. Kusan magana, wannan shine adadin APs akan tashar mitar guda ɗaya waɗanda ake ji a wani matakin (yawanci matakin Gano Sigina ko +5dB na matakin ƙara). Idan kana da maki 2 akan tashar, ka san cewa ƙarfin cibiyar sadarwa ya kasu kashi biyu a cikin yankin da suke haɗuwa. Idan 3, ta uku, har ma da ɗan muni. Na ga wuraren da akwai maki 14 akan tashar 2.4GHz, har ma kusan 20.
Lokacin da na tsara kuma na auna hanyar sadarwa ta gaske, wannan siga tana cikin matsayi na 2 a gare ni bayan Ƙarfin Sigina! Amma ba ya nan. Kash Ina fata su yi irin wannan hangen nesa.

Ekahau yana ƙayyade wurin da maki daidai. Idan kun zo don duba babbar hanyar sadarwar da ba ku gina ba, amma maki a bayan rufin, to yana da matukar mahimmanci a gare ku software ta nuna mafi daidaitattun wurare. Tamograph ba shi da irin wannan palette mai launi mai sassauƙa, tare da layin rarraba. Ko da yake ya fi AirMagnet kyau. A cikin binciken gwaji na, inda na fara zagaya wani babban taron bita tare da Ekahau, sannan tare da Tamorgaph, ta yin amfani da adaftar guda ɗaya, na lura da bambanci a cikin karatun matakin sigina. Me ya sa ba a bayyana ba.

Ra'ayina na sirri: idan kuna amfani da Wi-Fi lokaci-lokaci kuma kuna da iyakataccen kasafin kuɗi, to zaku iya hawan Tamorgaph, amma ba kamar yadda yake da daɗi ba kuma ba cikin irin wannan saurin ba.. Af, idan kun ɗauki cikakken saiti, tare da tsoffin DBx guda biyu, to, bambancin farashin Ekahau Pro + Sidekick ba zai zama babba ba. Kuma ina tsammanin kun fahimci bambanci tsakanin Sidekick da DBx ta hanyar karanta wannan labarin da farko.

Ɗaya daga cikin fa'idodin Tamograph shine cewa yana ƙirar tunani. Yaya daidai, ban sani ba. Ra'ayina shine cewa abubuwa masu rikitarwa koyaushe suna buƙatar binciken farko na rediyo, gami da mai aiki, don ganin waɗannan tunani ma. Ba za a iya tsara wannan daidai ba.

iBwave

Kayan aiki don kyakkyawar Wi-Fi. Ekahau Pro da sauransu

Wannan samfuri ne na asali daban-daban, da farko. Suna aiki tare da 3D model. Suna da makomar gaba kuma farashin samfuran su shine mafi girma a kasuwa. Ina ba da shawarar kallon bidiyon Makomar WiFi Design, tunanin | Kelly Burroughs | WPPC Phoenix 2019 wanda Kelly yayi magana game da fasahar AR. Za ka iya zazzage mai kallo kyauta da huci yayin da suke jujjuya samfurin su. A ra'ayina, lokacin da samfuran BIM suka je talakawa don zayyana samfurin 3D guda ɗaya kawai, to lokaci zai zo da iBwave, sai dai idan Ekahau ya shiga cikin wannan hanya, kuma suna da hankali sosai. Don haka, idan kuna buƙatar gudanar da filayen wasa, la'akari da iBwave. A ka'ida, zaku iya yin wannan akan Ekahau da sauransu, amma kuna buƙatar fasaha. Ban san injiniya ɗaya ba a Rasha wanda ke da iBwave.
Ee, Mai Kallon su shine abin da sauran shirye-shiryen ke buƙata! Domin zai fi dacewa don canja wurin ainihin fayil ɗin don bincike tare da rahoton ga abokan cinikin da ba su da software.

NetSpot da makamantansu.

A cikin sigar kyauta, NetSpot yana nuna halin da ake ciki yanzu akan iska, kamar sauran shirye-shirye. Af, idan an umarce ni in ba da shawarar shirin kyauta don wannan aikin, to WiFi Scanner daga Lizards wannan shine ainihin abin da kuke buƙata don Windows. Ga Mac nan WiFi Explorer ta Adrian Granados wanda injiniyoyin kasashen waje suka ji daɗinsa, amma ya riga ya ɗan yi tsada. Netspot, wanda ke yin Survey, farashin dala 149. A lokaci guda, ba ya yin samfurin, ka sani? Ra'ayina na sirri: idan kuna yin Wi-Fi don gidaje ko ƙananan gidaje, to NetSpot shine kayan aikin ku, in ba haka ba ba zai yi aiki ba.

Ƙarshe a takaice

Idan kuna da hannu sosai wajen ƙira da gina matsakaici da manyan hanyoyin sadarwar Wi-Fi, babu abin da ya fi Ekahau Pro a yanzu.. Wannan shine ra'ayi na injiniyan kaina bayan shekaru 12 na gwaninta a wannan fannin. Idan mai haɗawa yana tunanin motsawa ta wannan hanyar, injiniyoyinsa yakamata su sami Ekahau Pro. Idan mai haɗawa ba shi da injiniyan matakin CWNA, tabbas yana da kyau kada ya ɗauki hanyoyin sadarwar Wi-Fi, har ma da Ekahau.
Nasara na buƙatar kayan aiki da sanin yadda ake amfani da su.

Horon horo

Ekahau yana ba da kyawawan kwasa-kwasan kan shirin Ekahau Certified Survey Engineer (ECSE), inda a cikin 'yan kwanaki wani injiniya mai sanyi yana koyar da abubuwan da ake buƙata na mara waya kuma yana gudanar da ayyuka da yawa na dakin gwaje-gwaje ta amfani da Ekahau da Sidekick. Babu irin wannan kwasa-kwasan a Rasha a da. Abokin aikina ya tashi zuwa Turai. Yanzu batun ya fara a Rasha. A ganina, kafin kowane irin wannan horon kana buƙatar saya CWNA na Amazon kuma ka karanta da kanka. Idan ilimin ku ya ba ku damar yin tambayoyi masu ma'ana, to koyaushe zan yi farin cikin amsa su, kuna iya rubutawa zuwa bayani akan gidan yanar gizon uralwifi.ru. Idan kuna son kallon Ekahau Pro da Sidekick da idanunku, yana da sauƙin yin wannan a Yekaterinburg; kuna buƙatar yin alƙawari tare da ni a cibiyar gaba. Wani lokaci ina cikin Moscow, wani lokacin a wasu garuruwa, tun da ayyukan suna cikin Rasha. Sau biyu a shekara ina koyar da kwas ɗin marubucin Farashin PMOBSPD bisa CWNA tare da adadi mai yawa na labs a Ekahau a Yekaterinburg. Wataƙila za a sami kwas a wata cibiyar horarwa ta Moscow a wannan shekara, ba a bayyana ba tukuna.

Sanyi! Wanene ya kamata ya ɗauki kuɗin?

Mai rabawa na hukuma Abin mamaki, kamar yadda na rubuta a sama. Idan kun kasance mai haɗawa, kuna siya daga Marvel. Idan ba kai ne mai haɗawa ba, to, saya daga mai haɗawa da aka saba. Ban san wannensu ke sayarwa ba, kawai tambaya. Za su kuma gaya muku farashin. Ni ma ina tunanin ko zan fara siyar da Ekahau, domin ni kaina na ji dadinsa. Don haka, idan ba ku san wanda za ku saya ba, kuna iya tambayata ta hanyar wasiƙa (ko ta wata hanya, saboda yana da sauƙi a same ni, Google zai gaya muku bisa ga kalmomin "Maxim Getman Wi-Fi").

Kuma idan kuna buƙatar yin kyakkyawan Wi-Fi, ba ku da injiniyoyinku, ko kuma suna cikin aiki, menene ya kamata ku yi?
Tuntube mu. Muna da injiniyoyi 3 akan wannan batu da kuma saitin software da hardware. Sidekick shine 1 ya zuwa yanzu. Ina fatan za a sami ƙari. Muna ba da haɗin kai tare da masu haɗawa da ƙwararrun injina don magance matsaloli masu wahala akan batun Wi-Fi, saboda wannan shine babban batu namu. Lokacin da kowa ya shagaltu da kasuwancin kansa - sakamakon ya juya ya zama matsakaicin!

ƙarshe

Don dafa abinci mai daɗi, mai dafa abinci yana buƙatar abubuwa uku: ilimi da basira; kyawawan samfurori masu kyau; saitin kayan aiki masu kyau. Nasara a aikin injiniya kuma yana buƙatar kayan aiki masu kyau, kuma amfani da su cikin hikima, zaku iya gina Wi-Fi mai kyau a kowane mai siye mai mahimmanci. Ina fata wannan labarin ya fayyace wani muhimmin al'amari na gina Wi-Fi ta hanyar ɗan adam.

Masu amfani da rajista kawai za su iya shiga cikin binciken. Shigadon Allah.

Ina yin manyan ayyukan Wi-Fi kuma

  • Na dade ina amfani da Ekahau, suna da kyau

  • Har yanzu muna da dinosaur masu rai, AirMagnet

  • Tamograph ya ishe ni

  • Ni dan gaba ne, ina amfani da iBwave

  • Ni mai goyon bayan tsarin gargajiya, mai mulki, kamfas da tsarin FSPL

  • wahayi zuwa siyan Ekahau Pro

Masu amfani 2 sun kada kuri'a. Ba a kauracewa zaben ba.

source: www.habr.com

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