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:
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.