Onani madoko otseguka ku Ubuntu

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Pulogalamu iliyonse imalumikizana ndi wina kudzera pa intaneti kapena pa intaneti. Madoko apadera amagwiritsidwa ntchito pamenepa, nthawi zambiri TCP ndi UDP. Mutha kudziwa kuti ndi magawo ati omwe akupezeka omwe akugwiritsidwa ntchito, omwe amawoneka otseguka, pogwiritsa ntchito zida zomwe zikugwiritsidwa ntchito. Tiyeni tiwone bwino njirayi pogwiritsa ntchito chitsanzo cha kagawidwe ka Ubuntu.

Onani madoko otseguka ku Ubuntu

Kuti mukwaniritse ntchitoyi, tikupangira kugwiritsa ntchito cholembera choyenera ndi zinthu zina zomwe zimakupatsani mwayi wowunika maukonde. Ngakhale ogwiritsa ntchito osadziwa azitha kumvetsetsa timagulu tomwe timafotokozera aliyense. Tikukulimbikitsani kuti muzidziwitsa ndi zofunikira ziwiri zomwe zili pansipa.

Njira 1: lsof

Chida chomwe chimatchedwa lsof chimayang'anira kulumikizana konse kwazinthu ndikuwonetsa mwatsatanetsatane za aliyense waiwo pazenera. Mukungoyenera kupereka chitsimikizo chokwanira kuti mumve zomwe mukufuna.

  1. Thamanga "Pokwelera" kudzera pa menyu kapena lamulo Ctrl + Alt + T.
  2. Lowetsanisudo lsof -ikenako dinani Lowani.
  3. Lowetsani achinsinsi kuti mupeze mizu. Dziwani kuti polemba, zilembo zimayikidwa, koma sizikuwonetsedwa mu kutonthoza.
  4. Kupatula apo, mudzaona mndandanda wamalumikizidwe onse ndi magawo onse achidwi.
  5. Mndandanda wazolumikizana ndi wawukulu, mutha kusefa zotsatira zake kuti chithandizocho chikuwonetsa mizere yokha pomwe doko lomwe mumafuna likupezeka. Izi zimachitika poika.sudo lsof -i | grep 20814pati 20814 - kuchuluka kwa doko lofunikira.
  6. Zimangowerengera zomwe zawoneka.

Njira 2: nmap

Pulogalamu yotsegulira ya Nmap yotseguka imathanso kuchita ntchito yoyang'ana maukonde kuti ilumikizidwe, koma imayendetsedwa mosiyanasiyana. Nmap ilinso ndi mtundu wokhala ndi mawonekedwe ojambula, koma lero sizingakhale zothandiza kwa ife, chifukwa sibwino kuti muzigwiritsa ntchito. Ntchito yogwiritsidwa ntchito ikuwoneka motere:

  1. Yambitsani cholumikizira ndikukhazikitsa zofunikira polowasudo apt-kukhazikitsa nmap.
  2. Musaiwale kulowa mawu achinsinsi kuti mupereke mwayi wofikira.
  3. Tsimikizani kuwonjezera mafayilo atsopano ku makina.
  4. Tsopano, kuti muwonetse zofunikira, gwiritsani ntchito lamulonmap chakumos.
  5. Onani zambiri pamadoko otseguka.

Malangizo omwe ali pamwambawa ndi oyenera kulandira madoko amkati, koma ngati mukufuna ma doko akunja, muyenera kuchita zosiyana ndi izi:

  1. Dziwani adilesi yanu ya IP kudzera pa intaneti ya Icanhazip. Kuti muchite izi, mu kutonthoza, lowaniwget -O - -q icanhazip.comkenako dinani Lowani.
  2. Kumbukirani tsamba lanu.
  3. Pambuyo pake, yendetsani jambulani pakulowanmapndi IP yanu.
  4. Ngati simukupeza zotsatira, ndiye kuti madoko onse amatsekedwa. Ngati atsegulidwa, adzawonekera "Pokwelera".

Tidasanthula njira ziwiri, popeza chilichonse chimafunafuna chidziwitso pachokha. Muyenera kusankha njira yabwino kwambiri ndikuwunikira maukonde kuti muwone madoko omwe tsopano ali otseguka.

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