Inganta siginar cibiyar sadarwar ku mara waya tare da shawarwari masu zuwa

WiFi

A wannan lokaci Zan yi amfani da damar don raba muku wasu ƙananan nasihu kan yadda za a inganta siginarmu ta Wi-Fi Na tabbata fiye da ɗaya zasu yi aiki. Ee Yayi Yana daga cikin manyan matsalolin da zaku iya samu tsakanin al'ummar Linux. su ne matsalolin cibiyar sadarwa.

Za'a iya danganta lamura da yawa ga waɗannan nau'ikan rikitarwaDaga cikin na kowa akwai tazarar da suke tsakanin kayan aikin su da na'ura mai ba da hanya tsakanin hanyoyin sadarwa, ban da rashin yin la'akari da bangon, wani kuma shi ne cewa ba kowa ke yin la’akari da karfin katin su na Wi-Fi ba tunda ba duka suka daidaita ba wani kuma shine basa amfani da direban da ya dace.

Gano tu direba kuma bincika cibiyar sadarwar don direba  

Don magance wadannan matsalolin mataki na farko shine gano menene kwakwalwar katin Wifi cewa muna zaune kuma bincika direba mai dacewaSaboda yawan kwakwalwan da ke wanzu, zan ba ku umarni ne kawai don gano abin da kuke da shi kuma ku yi amfani da burauzar gidan yanar gizon ku ɗan nemo direbobin.

lspci | grep Wireless

A halin da nake ciki na jefa wani abu kamar haka:

05:00.0 Network controller: Realtek Semiconductor Co., Ltd. RTL8723BE PCIe Wireless Network Adapter

Inda RTL8723BE shine kwakwalwar da kwamfutata ke da shi.

Shigar da Linux Kai  

Yanzu wani bayani da ya yi aiki a gare ni shi ne mai zuwa, muna buɗe tashar mota kuma muna aiwatar da waɗannan:

sudo apt-get install linux-headers-generic build-essential

Kashe ladabi mara tallafi  

A gefe guda, Hakanan ba za mu iya ajiye hanyar komputa ba tunda yana iya yiwuwa rikicin yana nan kuma ba a cikin kungiyarmu ba. Ni kaina, na ci karo da wasu daga shekarun da suka gabata kuma ba sa goyon bayan yarjejeniya ta 802.11n, don haka duk da cewa yana ba mu ci gaba da yawa game da haɗin kai, kawai ba su da tallafi kuma wannan shine sanadin matsalar da muke da ita .

Don kashe wannan yarjejeniya a cikin kayan aikinmu dole ne mu buɗe tashar kuma aiwatar da waɗannan umarnin. Dole ne mu san mai kula da muke da shi don wannan da muke rubutawa:

lshw -C network

Dole ne mu gano a cikin abin da sashe mai zuwa "bayanin: Tsarin mara waya" ya bamu, daidai a "drive = *" mai kula zai gaya mana, shine zamu rubuta.

Yanzu zamu aiwatar da wannan umarni da zai maye gurbin SUNA-TA-DIREBA ga ɗayan mai kula da ku wanda kuka ɗan rubuta kwanakin baya.

echo "options NOMBRE-DEL-DRIVER 11n_disable=1" >> /etc/modprobe.d/NOMBRE-DEL-DRIVER.conf

Yanzu kawai zaku sake kunna kwamfutarka don canje-canje suyi tasiri.

Ckara girman darajar katinka 

A gefe guda, kuma Wifi ɗinmu bazai yuwu a daidaita shi da kyau ba, don haka wannan wata hanyar zata iya muku aiki. Gaskiya ne cewa ba za ku lura da ci gaban 100% ba amma zai zama mafi kyau sananne.

Za mu ci gaba da gyara ƙimar «ƙimar» da «Tx-power» na haɗin yanar gizon mu, ta yaya wannan ke aiki? Kuna iya mamaki, da kyau zan yi bayani kaɗan.

Darajar Tx-power yana ba mu iyakar abin da katinmu yake, Yana a kai a kai a ƙimar ƙima saboda kuɗaɗen kuzari da yake wakilta, don haka muna da zaɓi na ƙaruwa da kanmu.

Darajar Rate yana wakiltar saurin canja wurin Wifi namu don haka za mu iya gyaggyara shi, kodayake ƙara wannan ƙimar yana ɗan rage zangon katin sadarwarmu.

Don yin wannan dole ne mu buɗe tashar mota mu aiwatar da wannan umarnin:

sudo iwconfig

Zai nuna wani abu kamar haka, a halin da nake ciki yana ba ni mai zuwa:

Wifi ƙarfi

Inda tsarin aikina yake wlp0s18u1u1 kuma yana jefa min kimar da kuka gani a hoton, kamar yadda zaku lura a ƙimomin da nake dasu sune Bitan Rate masu zuwa = 54 Mb / s da Tx-Power = 20 dBm, yanzu a halin da nake ciki zan canza TX-Power ne kawai. Umurnin kamar haka:

sudo iwconfig INTERFAZ txpower 60

Inda zango zan canza shi da wlp0s18u1u1 kuma a wurin ku daban yake. Tare da umarnin iwconfig da na samar muku a baya can zaku ga aikinku.

Yanzu don gyara ƙimar ƙimar zai zama kamar haka inda zaku maye gurbin lamba don saurin da kuke tsammanin mafi kyau

sudo iwconfig INTERFAZ rate NUMEROMo

Zai yi kama da wannan, a harka ta:

sudo iwconfig wlp0s18u1u1 rate 20Mo

Ba tare da bata lokaci ba, Ina fatan wannan zai iya amfanar da ku.


Abubuwan da ke cikin labarin suna bin ka'idodinmu na ka'idojin edita. Don yin rahoton kuskure danna a nan.

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  1. Mai alhakin bayanan: Miguel Ángel Gatón
  2. Dalilin bayanan: Gudanar da SPAM, gudanar da sharhi.
  3. Halacci: Yarda da yarda
  4. Sadarwar bayanan: Ba za a sanar da wasu bayanan ga wasu kamfanoni ba sai ta hanyar wajibcin doka.
  5. Ajiye bayanai: Bayanin yanar gizo wanda Occentus Networks (EU) suka dauki nauyi
  6. Hakkoki: A kowane lokaci zaka iyakance, dawo da share bayanan ka.

  1.   Sergio RosCo m

    Hans Godinez abin da muka tattauna. Ba wai kawai yana da illa ba har ma har ma suna ƙoƙarin ƙara ƙarfi ...

  2.   Ivan m

    Barka dai. Ban fara lokacin gwajin ba tukuna, amma ina da tambaya kan wannan batun: shin waɗannan saitunan suna haɗuwa ko kuma shafar aikin, misali, TLP (Linux Advanced Power Management)? Godiya ga labarin!

  3.   Yin m

    Sannu da kyau kuma gaisuwa ga kowa, ni sabo ne a cikin duniyar Linux, Na sanya Linux Mint 19 kuma tuni ta bani matsala ta farko kuma zan so sanin ko zaku iya taimaka min, Ina buƙatar ƙirƙirar wurin samun damar wanda aka fi sani da hotspot, amma maimaita siginar kuma kama shi tare da katin wifi ɗaya wanda kwamfutar tafi-da-gidanka ke da shi, wato, ba tare da hanyar sadarwar waya ba saboda ya yi kyau sosai tare da windows ba tare da sanya wani USB tp-link ko wani abu ba, zan so son sanin yadda zan iya cimma shi don Allah, saboda yana ba ni damar ƙirƙirar tukunya mai kyau sosai amma ba lokacin haɗawa zuwa cibiyar sadarwar mara waya ba don ɗaukar siginar intanet, an katse hotspot ɗin. Ina godiya da taimakon da za su iya bani. Gaisuwa ga kowa.

  4.   hphsanchez m

    Na gode sosai, shekara da shekaru na yarda cewa Ubuntu yana jinkirin yin amfani da intanet sosai saboda gaskatawa saboda kawai yana da ƙarfi, kawai shigar da kan latin yana inganta 100%, na gode da aikinku

  5.   chito m

    Kafin canje-canje:

    Bit Rate=72.2 Mb/s Tx-Power=20dBm

    Na yi kamar yadda aka ce:

    sudo iwconfig wlo1 txpower 60
    sudo iwconfig wlo1 rate 20Mo

    Kuma fitarwar iwconfig yana bani abubuwa masu zuwa:

    Bit Rate=1 Mb/s Tx-Power=20dBm

    Shin daidai ne don rage ƙimar bit? kuma cewa tx-power ba ya canzawa?

    Yadda za a koma ga abubuwan da suka gabata?