Wi-Fi yeimba yekuchengetera kubva pakutanga kwedhizaini kusvika pakuitwa kweprojekiti

Varume, zuva rakanaka.

Ini ndichakuudza nezve imwe yemapurojekiti angu, kubva pakutanga kwekugadzira kusvika pakuita. Chinyorwa chacho hachinyepedzeri kuva chokwadi chekupedzisira, ndichafara kunzwa kutsoropodzwa kunovaka kuchitaurirwa kwandiri.

Zviitiko zvinorondedzerwa munyaya ino zvakaitika anenge makore maviri apfuura. Nyaya yakatanga apo imwe kambani yakasvika kwatiri nechikumbiro chekuvandudza imwe yenzvimbo dzayo dzekuchengetera dzakavhurika zvishoma, kazhinji dzisina kupiswa dzinenge 7-8 metres pakureba, kana ndangariro dzangu dzichindishandira nemazvo, uye nenzvimbo inosvika zviuru makumi mashanu. mamita. Mutengi anotova nemutongi ane gumi nemaviri ekuwana nzvimbo. Iyo sevhisi iri kugadzirirwa iyo isina waya network ndeyekuunganidza data terminals inotsinhana ruzivo neWMS server. Angangoita 50 materminals eiyo yese isina waya network. Yakaderera mutengi density uye shoma bandwidth uye latency zvinodiwa. Zvinhu zvakachengetwa muimba yekuchengetera zvinhu ndezvekuti, kuzviisa zvinyoro, zvisina hushamwari kune chiratidzo: kana ichipfuura nemumutsara mumwe wezvigadzirwa, inodzikama sekunge iri kupfuura nepakati pemadziro akawanda anotakura. Kureba kwechigadzirwa kunenge mamita mana, kana kwete.

Antenna kusarudzwa

Zvakasarudzwa kushandisa anotungamira antennas kuitira kudzikisa huwandu hwenzvimbo dzekuwana, pesvedzero yavo, uye kuvhara yakawanda nzvimbo. Kushandiswa kwenzvimbo dzekuwana dzine nyanga kungadai kusina kubatsira nekuda kwekuti kureba kwesiringi kwaive kwakakura kupfuura chinhambwe chiri pakati pemitsara, TPC nezvose zvaisanganisira. Uye zvaive zvakafanira kuronga kuvharika mumitsara, nekuti kuburikidza nemadziro mana emamita ezvigadzirwa pamativi ese emutsara chiratidzo chakadzikira, uye mukana wega wekusimudza imwe mhando yetiweki ndeyekuisa nzvimbo dzekupinda mukati. mutsara wekuona kwemutengi.

Range kusarudzwa

Isu takasarudza kushandisa 2.4 GHz seye inoshanda renji. Zvichida sarudzo iyi yakakonzera kuvhiringidzika kwechokwadi pakati pevadzidzisi, uye vakamira kuverenga chinyorwa kubva panguva ino, asi iyi yakasiyana-siyana yakanyatsokodzera chinangwa chedu: kuvhara nzvimbo yakakura neinodiwa kuburikidza nehuwandu uye hutsika hwevatengi. Mukuwedzera, nzvimbo yedu yakanga iri kunze kweguta, yakanga iri chimwe chinhu chakafanana nenzvimbo yehupfumi yakasununguka, uko kwaiva nemamwe mafekitari makuru uye matura ari kure kure kubva kune mumwe (fenzi, nzvimbo dzekuongorora, zvose ...). Saka dambudziko rekushandisa iyo 2.4 GHz chiteshi rakanga risiri rakanyanya sekunge isu tiri mukati meguta.

Model kusarudzwa

Tevere, zvaive zvakafanira kusarudza pamuenzaniso uye fomu factor yenzvimbo yekuwana. Isu takasarudza pakati peiyo 27/28+2566 mapoinzi kana 1562D nzvimbo yekunze ine yakavakirwa-mukati inotungamira antenna. 1562 yakahwina maererano nemutengo, kuwana antenna uye nyore kuisirwa, uye isu takaisarudza. Saka, 80% yemapoinzi ekuwana aive 1562D, asi kumwe kwatakanga tichiri kushandisa omni mapoinzi ku "chigamba" homwe dzakasiyana nekubatanidza pakati pemikoto. Takaverenga poindi imwe pacorridor, mapoinzi maviri pacorridor kana iri mikoto mirefu. Hongu, nzira iyi yaisava nehanya nekurudziro nezve symmetry yemasimba enzvimbo yekuwana uye vatengi kuitira kudzivirira mhedzisiro nenzira yekunzwika kwenzira imwe chete, asi mukuzvidzivirira kwangu ndinogona kutaura kuti kunzwika kwaive kuviri. -nzira uye data yataida yakayerera isina kuvharwa. Zvese panguva dzekuyedzwa uye panguva yekutyaira, chirongwa ichi chakazviratidza kuva chakanakisa muchiedza chebasa redu chairo.

Kunyatsogadzirira

Mamiriro acho akagadzirwa, mepu yekuvhara yakadhirowa ndokutumirwa kumutengi kuti atenderwe. Vaive nemibvunzo, takavapindura uye vakaita sevachabvumira.
Heinoi chikumbiro ichikumbira mhinduro yakachipa. Kazhinji, izvi zvinowanzoitika, kunyanya nemapurojekiti makuru. Izvi zvinoitika nekuda kwezvikonzero zviviri: kana mutengi anoti ane mari yakakwana, sekunge anoida uye anozeza, kana vatengesi vazhinji nevasanganisi vari kutora chikamu mumakwikwi ekuitwa kweprojekiti, uye mutengo unopa kambani yako kukwikwidza. advantage. Zvadaro, chiitiko chinoitika semufirimu Martian: chikepe chinofanirwa kubhururuka, asi chakanyanya kurema, uye zvino vanorasa midziyo, zvigadziro, mararamiro ekutsigira hupenyu, kuputira, uye nekudaro, munhu wacho anobhururuka. chituru chakafanana neinjini yejeti. Somugumisiro, pachidimbu chechitatu kana chechina iwe unozvibata iwe uchifunga kuti iwe unoratidzika semukomana anobva kuSoviet cartoon anovhenganisa mukanyiwa nehuni uye anokandira muchoto nemashoko okuti: "Uye ndizvo zvichaita."

Panguva ino, ndinokutendai Mwari, paingova nekudzokorora kumwe chete. Takakwereta nzvimbo yekupinda neantenna kubva kune vanogovera ndokuenda kunoongororwa. Muchokwadi, kuwana midziyo pachayo yekuongorora inyaya yakaparadzana. Kuti uwane mhedzisiro yebvunzo yakanaka, iwe unoda chaiyo modhi, asi dzimwe nguva hauna, kunyanya munguva pfupi, uye iwe unosarudza kushoma kwehuipi huviri: hapana kana zvimwe midziyo nekutamba nengoma, uchishandisa yako. kufungidzira uye kuverenga nzira yekubhururuka kwechikepe kubva kuPasi kuenda kuJupiter. Takasvika mutengi, takaisa midziyo uye tikayera. Nekuda kweizvozvo, vakasarudza kuti zvaigoneka kuderedza zvisingarwadze huwandu hwemapoinzi ne30%.

Wi-Fi yeimba yekuchengetera kubva pakutanga kwedhizaini kusvika pakuitwa kweprojekiti

Wi-Fi yeimba yekuchengetera kubva pakutanga kwedhizaini kusvika pakuitwa kweprojekiti

Tevere, iyo yekupedzisira yekumisikidza uye tekinoroji yakatarwa inobvumirana uye kurongeka kunoiswa kune batch yemidziyo kubva kumutengesi. Muchokwadi, idzi mvumo yezvakasiyana-siyana uye ruzivo rwakasiyana-siyana zvinogona kutora inopfuura mwedzi kana miviri, dzimwe nguva kusvika gore. Asi munyaya iyi, danho iri rakapfuura nokukurumidza.

Tevere tinodzidza kuti nguva yekuendesa iri kunonoka nekuti pane kushomeka kwezvikamu pafekitori. Izvi zvinodya chengetedzo yenguva yatakagadzirira kugadzika kugadzika nekuzorora kwemakuki uye kufunga nezve chimiro chepasirese, kuti urege kumisa zvese nekukasira uye usaite boka rekukanganisa semhedzisiro izvi. Nekuda kweizvozvo, zvinoitika kuti pane vhiki chaiyo pakati pezuva rekupedzwa kweprojekiti uye nekusvika kwemidziyo. Ndiko kuti, muvhiki iwe unofanirwa kuita network setup uye kuisirwa.

Kukwidza

Zvino midziyo inosvika uye vanoisa vanotanga kushanda. Asi sezvo ivo vari kunyanya vanoisa uye vasingadiwe kuziva nezve nuances yekuparadzira chiratidzo chemagetsi, unovanyorera gwara pfupi rekuti madotsi anogona kuturika sei, uye sei kwete, nezvimwe.
Sezvo nzvimbo dzekuwana dzatakasarudza dziri kunze, dzimwe nguva dzinouya mune bhiriji modhi, zvichienderana nemanuances mune yakatarwa, uye mune ino mamiriro haabatanidze kune controller. Kuti uite izvi, unofanirwa kuenda kune console yeimwe neimwe poindi uye nemaoko shandura iyo modhi. Izvi ndizvo zvatakaronga kuita tisati tapa mapoinzi ese kune vanoisa. Asi semazuva ese, mazuva ekupedzisira ari kupera, network inoshanda zvizere yaidiwa nezuro, uye isu takangotanga kuongorora mabhokisi nebarcode scanner. Kazhinji, takasarudza kuisungirira seizvi. Ipapo isu takarekodha mapoppies eese mapoinzi ekuwana uye toawedzera kune MAC sefa pane controller. Iwo mapoinzi akabatana, iyo modhi pavari yakashandurwa kuita yemuno kuburikidza neWEB GUI yemutongi.

Kugadzirisa network uye nzvimbo dzekuwana

Isu takasungirira nzvimbo dzese dzekuwana, dzinenge 80. Pakati peizvi, 16 mapoinzi haasi pane controller, uye mapoinzi maviri chete akabatana kune controller. Takabata nemapoinzi asina kutumira zvikumbiro zvekujoinha. Pakanga paine mapoinzi maviri ekuwana akasara, ayo, nekuda kwebug, aisakwanisa kubatana kune controller, nekuti ivo vaisakwanisa kurodha firmware, nekuti ivo vaisagona decrypt yekuwanikwa kwemhinduro kubva kumutongi. Takavatsiva nema spare access points. Redhiyo yeimwe nzvimbo yekuwana yaive pasi nekuda kwekushaikwa kwesimba; isu takanga tisina mapoinzi eiyi modhi mustock, nekuti isu takanga tatemwa, saka taifanira kugadzirisa chimwe chinhu.

Takatsiva shanduko yeChinese, iyo yaingopa simba kumachiteshi mana ekutanga kune Cisco switch uye zvese zvakashanda. Zviito zvakafanana zvaifanira kuitwa nemumwe weChinese, sezvo chimwe chezviteshi pachiri chaisashanda. Mushure mekunge taisa nzvimbo dzese dzekuwana muhurongwa, takabva tangowana maburi muvhavha. Zvakazoitika kuti dzimwe nzvimbo dzekuwana dzakasanganiswa panguva yekuiswa. Vakaiisa panzvimbo. Uyezve, matambudziko nekutenderera kwevatengi akaonekwa. Isu takagadzirisa iyo yekuvhara gomba yekuona uye optimized roaming marongero uye dambudziko rakaenda.

Controller setup

Chiziviso chekuregeresa chakapihwa kune yazvino dhizaini yemutengi. Paunenge uchivandudza dhizaini yekutonga, iyo yekare dhizaini firmware inoramba iri pamubati uye inova emergency firmware. Nechikonzero ichi, isu takavhenekera mutongi kaviri neiyo yakagadzikana firmware kuitira kuti "tinyore" iyo yekare firmware nebugs. Tevere, takabatanidza vatongi vekare uye vatsva mune ON SSO pair. Izvo hazvina kushanda pakarepo, hongu.

Saka, chirongwa chakagadzirira. Yakaunzwa nenguva uye mutengi akaigamuchira. Panguva iyoyo, purojekiti yaive yakakosha kwandiri, yakawedzera ruzivo, ruzivo kune pfuma yangu uye yakasiya yakawanda manzwiro akanaka uye ndangariro.

Source: www.habr.com

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