Yadda Ake Kallan TCP da UDP Ports a Lokaci na Gaskiya
A cikin sharuɗɗan software, musamman a matakin tsarin aiki, tashar jiragen ruwa tsari ne mai ma'ana wanda ke gano takamaiman tsari/aikace-aikace ko nau'in sabis na hanyar sadarwa kuma kowane sabis ɗin cibiyar sadarwar da ke gudana akan tsarin Linux yana amfani da takamaiman yarjejeniya (mafi yawanci shine TCP (Yarjejeniyar Gudanar da Gida) da UDP (Yarjejeniyar Bayanin Mai amfani)) da lambar tashar jiragen ruwa don sadarwa tare da wasu matakai ko ayyuka.
A cikin wannan gajeriyar labarin, za mu nuna muku yadda za ku lissafa da saka idanu ko kallon tashar TCP da UDP masu gudana a cikin lokaci tare da taƙaitaccen bayani a kan tsarin Linux.
Lissafa Duk Open Ports a cikin Linux
Don amfani ss kamar haka.
Hakanan yana da mahimmanci a ambaci cewa umarnin ss ya ɗauki matsayinsa wajen nuna ƙarin ƙididdigar cibiyar sadarwa cikakke.
$ sudo netstat -tulpn OR $ sudo ss -tulpn
Daga fitowar umarnin da ke sama, shafi na Jiha yana nuna ko tashar tana cikin yanayin sauraro (SAURARA) ko a'a.
A cikin umarnin da ke sama, tutar:
-
-t
- yana ba da damar yin jerin tashoshin TCP. -
-u
- yana ba da damar yin jerin abubuwan tashar UDP. -
-l
- ana buga kwatancen sauraro kawai. -
-n
- yana nuna lambar tashar jirgin ruwa. -
-p
- nuna tsari/sunan shirin.
Kalli TCP da UDP Buda Tashar Jirgi a Lokaci Na Gaskiya
Koyaya, don kallon tashar TCP da UDP a ainihin lokacin, zaku iya gudanar da aikin agogo kamar yadda aka nuna.
$ sudo watch netstat -tulpn OR $ sudo watch ss -tulpn
Don fita, latsa Ctrl + C
.
Hakanan zaku sami labarai masu zuwa masu amfani:
- Hanyoyi 3 don Gano Wanne Tsarin Saurari akan Tashar Musamman Tattaunawa
- Yadda Ake Duba Tashoshin Nesa Ana Iya Iya Amfani Da Umurnin 'nc'
- Yadda Ake Lissafa Duk Ayyukan Gudanarwa A Karkashin Tsarin a cikin Linux
- Misalan Ayyuka 29 Na Dokokin Nmap don Linux System/Network Administras
Wannan kenan a yanzu! Idan kuna da wasu tambayoyi ko tunani don rabawa game da wannan batun, ku riske mu ta ɓangaren sharhi da ke ƙasa.