iftop - Kayan aikin Kulawa na Bandwidth na Linux na Gaskiya

A cikin labarinmu na farko, mun sake nazarin amfanin TOP Command da sigoginsa. A cikin wannan labarin mun fito da wani kyakkyawan shiri mai suna Interface TOP (IFTOP) kayan aikin sa ido kan bandwidth na tushen hanyar sadarwa na ainihin lokacin.

Zai nuna bayyani mai sauri na ayyukan cibiyar sadarwa akan hanyar sadarwa. Iftop yana nuna ainihin sabunta jerin adadin bandwidth na amfani da hanyar sadarwa kowane sakan 2, 10 da 40 akan matsakaita. A cikin wannan sakon za mu ga shigarwa da yadda ake amfani da IFTOP tare da misalai a cikin Linux.

1. libpcap : ɗakin karatu don ɗaukar bayanan cibiyar sadarwar kai tsaye.
2. libncurses : ɗakin karatu na shirye-shirye wanda ke ba da API don gina hanyoyin sadarwa na tushen rubutu ta hanya mai zaman kansa.

Shigar da libpcap da la'anta

Da farko farawa ta hanyar shigar da libpcap da la'anta ɗakunan karatu ta amfani da manajan fakitin rarraba Linux kamar yadda aka nuna.

$ sudo apt install libpcap0.8 libpcap0.8-dev libncurses5 libncurses5-dev  [On Debian/Ubuntu]
# yum  -y install libpcap libpcap-devel ncurses ncurses-devel             [On CentOS/RHEL]
# dnf  -y install libpcap libpcap-devel ncurses ncurses-devel             [On Fedora 22+]

Zazzage kuma Shigar idantop

Iftop yana samuwa a cikin ma'ajin software na Debian/Ubuntu Linux, zaku iya shigar da shi ta amfani da umarni da ya dace kamar yadda aka nuna.

$ sudo apt install iftop

A kan RHEL/CentOS, kuna buƙatar kunna ma'ajiyar EPEL, sannan shigar da shi kamar haka.

# yum install epel-release
# yum install  iftop

A kan rarraba Fedora, iftop kuma yana samuwa daga tsoffin wuraren ajiyar tsarin don shigarwa ta amfani da umarni mai zuwa.

# dnf install iftop

Sauran rabawa na Linux, na iya zazzage fakitin tushen iftop ta amfani da umarnin wget kuma tattara shi daga tushe kamar yadda aka nuna.

# wget http://www.ex-parrot.com/pdw/iftop/download/iftop-0.17.tar.gz
# tar -zxvf iftop-0.17.tar.gz
# cd iftop-0.17
# ./configure
# make
# make install

Basic amfani da Iftop

Da zarar an gama shigarwa, je zuwa na'ura wasan bidiyo na ku kuma gudanar da umarnin iftop ba tare da wata gardama don duba amfani da bandwidth na tsoho ba, kamar yadda aka nuna a hoton allo na ƙasa.

$ sudo iftop

Samfurin fitarwa na iftop umarni wanda ke nuna bandwidth na tsoho dubawa kamar yadda aka nuna a kasa.

Saka idanu Interface Linux Network

Da farko fara aiwatar da umarnin ip mai zuwa don nemo duk hanyoyin sadarwa da aka haɗe akan tsarin Linux ɗin ku.

$ sudo ifconfig
OR
$ sudo ip addr show

Sannan yi amfani da alamar -i don tantance mahaɗan da kake son saka idanu. Misali umarnin da ke ƙasa ana amfani da shi don saka idanu kan bandwidth akan hanyar sadarwa mara waya akan kwamfutar gwaji.

$ sudo iftop -i wlp2s0

Don kashe binciken sunan mai masauki, yi amfani da tutar -n.

$ sudo iftop -n  eth0

Don kunna nunin tashar jiragen ruwa, yi amfani da maɓallin -P.

$ sudo iftop -P eth0

Iftop Zabuka da Amfani

Yayin da kake gudana iftop zaka iya amfani da maɓallan kamar S, D don ganin ƙarin bayani kamar tushe, inda za'a je da dai sauransu. Da fatan za a gudu man idan kana son bincika ƙarin zaɓuɓɓuka da dabaru. . Latsa ''q' don barin aiki da windows.

A cikin wannan labarin, mun nuna yadda ake shigarwa da amfani da iftop, kayan aikin sa ido na cibiyar sadarwa a cikin Linux. Idan kuna son ƙarin sani game da iftop don Allah ziyarci gidan yanar gizon iftop. Da fatan za a raba shi kuma aika da sharhi ta akwatin sharhinmu da ke ƙasa.