A cikin labarin na gaba zamuyi la'akari da iftop. Wani lokaci da suka gabata munyi magana a cikin wannan rukunin yanar gizon game da yadda ake kashe matakai, kuma a cikin wannan rubutun mun sake nazarin amfani da TOP. Don wannan labarin za mu gwada wani kyakkyawan shirin da ake kira Interface TOP (IFTOP), wanda yake shi ne bandwidth saka idanu kayan aiki tushen wasan bidiyo wanda ke aiki a ainihin lokacin.
Iftop yana yin amfani da hanyar sadarwar abin da ke sama don amfanin CPU. Shirin da ake tambaya yana sauraron zirga-zirgar sadarwar kan hanyar sadarwa kuma yana nuna tebur na amfani da bandwidth na yanzu ta hanyar ƙungiyoyi biyu. Shirin zai nuna cikakken bayyani game da ayyukan hanyar sadarwa akan tsarin sa. Iftop yana nuna jerin ingantaccen lokaci na amfani da bandwidth kowane dakika 2, 10 da 40 a matsakaita. A cikin wannan sakon zamu ga shigarwa da yadda ake amfani da IFTOP tare da misalai na asali a cikin Ubuntu.
Wannan software zaku bukaci wasu dogaro cewa dole ne mu girka kafin shiga cikin shigar da shirin. Wadannan bukatun sune:
- libpcap: Yana da laburare don ɗaukar bayanan cibiyar sadarwar kai tsaye. Za'a iya amfani dashi ta hanyar shirin don ɗaukar fakiti waɗanda ke tafiya cikin duk hanyar sadarwar.
- masu karamin karfi: Wannan dakin karatun shirye-shirye ne. Yana bayar da API don gina maɓallan tushen rubutu a cikin hanya mai zaman kanta.
Sanya masu dogaro
Kamar yadda na ce, da farko za mu girka libpcap da libncurses dakunan karatu ta amfani da manajan kunshinmu gwargwadon rarraba Gnu / Linux da muke amfani da shi. A cikin Ubuntu kawai zamu buɗe tashar (Ctrl + Alt + T) kawai sannan mu rubuta:
sudo apt install libpcap0.8 libpcap0.8-dev libncurses5 libncurses5-dev
Sanya iftop
Iftop ne ana samun shi daga rumbun adana software na Debian / Ubuntu. Za mu iya shigar da shi ta amfani da umarnin da ya dace a cikin m (Ctrl + Alt + T) kamar yadda aka nuna a ƙasa:
sudo apt install iftop
Amfani da Iftop na asali
Da zarar an gama shigarwar, kawai za mu buɗe na'urar wasan bidiyo kuma gudanar da umarnin iftop ba tare da wata hujja ba don duba amfani da bandwidth na tsoho dubawa. Shirin zai nuna mana allo irin wanda aka nuna a kasa:
sudo iftop
Ya kamata a lura cewa wajibi ne don iya gudanar da kayan aikin don samun tushen izini.
Idan muna son ganin ƙarin zaɓuɓɓukan kayan aikin yayin aiwatarwar, za mu sami kawai latsa madannin "h". Za a nuna mana menu na taimako tare da zaɓuka daban-daban.
Yayinda iftop ke gudana, zamu iya amfani da makullin kamar S, N da D don ganin ƙarin bayani kamar tushe, inda aka nufa, da dai sauransu. Gudun mutum iftop idan kuna son bincika ƙarin zaɓuɓɓuka. Latsa 'q' don fita na aiwatar da shirin.
Saka idanu hanyar sadarwa
Za mu fara aiwatar da ifconfig umarni ko ip umarnin para sami duk hanyoyin sadarwa an haɗa zuwa tsarinmu:
sudo ifconfig
Ko kuma zamu iya amfani da:
sudo ip addr show
Sanin musaya, yanzu zamu iya amfani da -i wani zaɓi don tantance aikin da muke son saka idanu. Misali, tare da umarni mai zuwa, a halin da nake ciki, zan iya sarrafa bandwidth na aikin enp0s3 akan kwamfutar da nake gwada wannan shirin:
sudo iftop -i enp0s3
Idan abinda muke so shine ƙayyade fakitin zuwa / daga ip kamar 10.0.2.15/24, za mu yi amfani da -F zaɓi. Ta wannan hanyar zamu iya gano sauƙin matsalar kwalban kwalba.
sudo iftop -F 10.0.2.15/255.255.255.0 -i enp0s3
Yanzu, idan abin da muke so shine inganta idan sun kasance fakitin ICMP ko TCP / IP abubuwan da ke haifar da tasirin kunkuru na hanyar sadarwarmu. za mu iya amfani da -f zaɓi:
iftop -f icmp -i enp0s3
Uninstall itop
Za mu iya cire wannan shirin daga kwamfutarmu ta hanyar buɗe tashar (Ctrl + Alt + T) da kuma bugawa a ciki:
sudo apt remove iftop
Wannan labarin kawai yana nuna yadda za a girka da amfani da iftop a hanya ta asali, don saka idanu akan namu hanyar sadarwa a Gnu /Linux Idan wani yana son ƙarin sani game da astop, ban da taimakon shirin, za su iya ziyarci aikin yanar gizo ko ka shawarta lambar tushe.